8 Best Cordyceps Supplements of 2026: Label-First Picks

Cordyceps supplements can share an ingredient name while containing very different material. A 250-milligram 10:1 fruiting-body extract, a 2,000-milligram whole-mushroom powder, and cultured mycelium do not belong in a milligram-for-milligram comparison. Our ranking focuses on the details that affect your purchase: species, fruiting body versus mycelium or biomass, extraction method, daily serving burden, and measured beta-glucans or cordycepin.

The performance evidence deserves restraint. Small human trials and a 2025 meta-analysis suggest possible changes in aerobic measures, but the studies use different species, preparations, doses, durations, and populations. A five-week trial in trained male cyclists found no improvement from 3 grams per day of a Cs-4 product. No retail capsule on this list should inherit a performance promise from a study that used a different preparation.

For this July 2026 update, we compared current labels and official product information, calculated the dose and servings in each container, and read the relevant human research. Higher scores reflect clearer labels and formats that are easier to use. Cordyceps will not correct poor recovery, low carbohydrate intake, dehydration, or weak programming. Consider it only after you have addressed training, sleep, and nutrition, then use one product for a fixed trial period.

Use this guide to compare the broader category: Best Pre-Workout Supplements.

Best Picks at a Glance

How We Ranked These Products

Last evaluated July 2026. We matched each pick to its current product name, bottle size, format, label details, and product image.

Species and mushroom material came first. We separated fruiting body, cultured mycelium, mycelium with substrate, whole-mushroom biomass, and blends, and noted a named strain when the label supplied one.

For extract and label clarity, we looked for the extraction method, ratio, raw-equivalent math, beta-glucans, alpha-glucans or starch, cordycepin, and other named markers. A large serving received no automatic advantage.

We calculated the daily burden from the labeled serving size, suggested frequency, and servings per container. That exposed the difference between a 90-count bottle with 45 servings and one that may last only 15 days at the upper labeled dose.

Human evidence influenced the ranking only when the species, preparation, dose, and population were relevant. Research on Cs-4, a mushroom blend, or older adults cannot validate a different retail extract for trained athletes.

Our assessment covers labels, official specifications, serving math, and primary research. We did not taste, use, or laboratory-test these products. We did not certify them, and the available evidence did not support naming a clean-sport winner.

We calculated each rating from four 0-to-10 scores: species and material clarity (30%), extraction and active-marker disclosure (30%), serving practicality (20%), and verification and buyer-fit clarity (20%). We multiplied each score by its weight, added the results, and rounded once to the nearest tenth. Each product's ranking note shows the inputs and calculation. These ratings compare product information and buyer fit; they do not represent laboratory testing, efficacy, or certification.

• Species and named strain
• Fruiting body, mycelium, substrate, or whole-mushroom material
• Extraction method and extract ratio
• Serving dose and daily capsule, powder, or liquid burden
• Beta-glucan, alpha-glucan, cordycepin, and other marker disclosure
• Batch testing evidence and product-level sport certification

For a second view of formula and use-case tradeoffs, read: Best Intra-Workout Supplements.

1. Nootropics Depot Cordyceps Mushroom 10:1 Capsules, 60 Count: Best Overall

Nootropics Depot Cordyceps Mushroom 10:1 Capsules, 60 Count

Best Overall

★★★★★ 5.0/5

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Pros

• Names C. militaris and whole fruiting body
• Discloses a 10:1 concentration plus beta-glucan and cordycepin minimums
• Low capsule burden for buyers who dislike multi-capsule servings

Cons

• A 250 mg concentrated extract cannot be compared with plain powder by milligrams alone
• No current product-level clean-sport certification was established

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Why it made the list: It ranks first because the label identifies the species, mushroom material, concentration, beta-glucans, and cordycepin. That detail supports a better comparison than the serving weight alone. Rating calculation: (10.0 x 30%) + (10.0 x 30%) + (9.5 x 20%) + (8.0 x 20%) = 9.5.

Best fit: Buyers who want a concentrated capsule with named active markers and a one-capsule serving.

Label and format check: Each capsule provides 250 mg of a 10:1 whole-fruiting-body C. militaris extract. The product specification states at least 20% beta-glucans and 0.3% cordycepin by HPLC; ask for a current lot report if batch-level results matter to you. One 250 mg vegetable capsule per serving; 60 servings in this bottle.

The 250-milligram serving looks small next to 1,000- or 2,000-milligram products, but the 10:1 claim changes that comparison. More useful label facts are the stated minimums of 20% beta-glucans and 0.3% cordycepin. Those markers let a buyer ask what the serving contains instead of treating extract ratio as proof of potency.

One capsule per serving makes a consistent trial easy to manage and keeps the daily pill count low. Check the bottle you receive and request current lot documentation if you want results tied to that batch; a general specification cannot establish the contents of each bottle.

This is the best fit for a buyer who values assay disclosure and wants to avoid powders. It is a poor fit for anyone seeking a product that directly matches the 3- to 4-gram preparations used in several human studies. Concentration claims do not create direct trial equivalence.

Main tradeoff: Skip it if you prefer a 1-gram serving that resembles the amount used by simpler hot-water extracts, or if you need product-level sport certification.

2. FreshCap Organic Cordyceps 10:1 Capsules, 120 Count: Best High Beta-Glucan Claim

FreshCap Organic Cordyceps 10:1 Capsules, 120 Count

Best High Beta-Glucan Claim

★★★★★ 5.0/5

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Pros

• Dedicated cordyceps capsules rather than a mixed-mushroom blend
• Listing states a 10:1 fruiting-body extract
• Official product page states 32% beta-glucans and 0.3% cordycepin

Cons

• Official product page does not state the assay method or a batch result
• Serving amount and extract-ratio presentation still require a delivered-label check

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Why it made the list: FreshCap now discloses both beta-glucans and cordycepin, which closes its largest label-information gap. Nootropics Depot stays ahead because it also states the 250 mg extract amount and HPLC method. Rating calculation: (10.0 x 30%) + (9.0 x 30%) + (8.5 x 20%) + (9.5 x 20%) = 9.3.

Best fit: Buyers comparing concentrated fruiting-body capsules who want both beta-glucan and cordycepin disclosure in a larger bottle.

Label and format check: FreshCap's current official capsule page identifies C. militaris fruiting-body extract standardized to 32% beta-glucans and 0.3% cordycepin. The selected listing describes a 10:1 extract; confirm the serving amount and ratio on the delivered Supplement Facts panel. A 120-count bottle of C. militaris fruiting-body extract capsules; the official page suggests one to two capsules daily, while the selected listing describes a 10:1 extract. Confirm the delivered Supplement Facts panel before calculating cost per serving.

FreshCap's current official capsule page standardizes the extract to 32% beta-glucans and 0.3% cordycepin. Those two figures support a better comparison than a total-polysaccharide claim, though the page does not name the assay method or provide a lot result.

The 120-count bottle may reduce reorder frequency. Its value still depends on the delivered serving amount and extract ratio because the official page suggests one to two capsules daily while the selected listing describes a 10:1 extract. Read the Supplement Facts panel before calculating cost per dose.

Choose FreshCap if you want a higher stated beta-glucan percentage without giving up cordycepin disclosure. Nootropics Depot remains the stronger overall pick because its specification also names a 250 mg serving and HPLC testing. Request a current lot report if batch-level values will decide your purchase.

Main tradeoff: Skip it if you need a stated assay method, batch-specific results, or a fully disclosed extract amount on the official product page.

3. Real Mushrooms Cordyceps Extract Capsules, 120 Count: Best Simple Capsule

Real Mushrooms Cordyceps Extract Capsules, 120 Count

Best Simple Capsule

★★★★★ 5.0/5

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Pros

• Uses C. militaris fruiting body rather than a multi-mushroom blend
• One-gram serving is easy to understand
• Capsules avoid powder taste and measuring

Cons

• Two capsules per serving
• The label does not give a dependable cordycepin amount

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Why it made the list: It offers a clear species-and-material choice with a conventional 1-gram serving. Its active-marker disclosure is less complete than the two higher-ranked concentrated extracts. Rating calculation: (10.0 x 30%) + (8.0 x 30%) + (9.0 x 20%) + (9.0 x 20%) = 9.0.

Best fit: Buyers who want a straightforward fruiting-body hot-water extract at a 1-gram serving without handling powder.

Label and format check: Two Real Mushrooms capsules provide about 1 gram of C. militaris fruiting-body hot-water extract. The capsule information describes the extract as rich in beta-glucans without giving a dependable amount per serving, so check the current bottle for a specific guarantee. Two capsules provide about 1 g of hot-water-extracted C. militaris fruiting body; 120 capsules provide about 60 servings.

Hot-water extraction and a single named mushroom make this capsule easier to understand than a proprietary blend. The remaining gap is active-marker detail: the available label does not let you calculate beta-glucans or cordycepin per serving.

The 120-count bottle yields about 60 label servings. Compare its cost per 1-gram serving with the matching powder, not with a concentrated 250-milligram extract. Milligrams become meaningful only after species, material, and extraction are aligned.

This pick suits a buyer who wants capsules and a basic fruiting-body extract. It does not match Cs-4 research preparations, and its retail formulation has not been shown to improve training performance. Track one training outcome during a time-limited trial instead of judging it by a vague feeling of energy.

Main tradeoff: Skip it if you want cordycepin disclosed, a concentrated dual extract, or a one-capsule serving.

4. Real Mushrooms Cordyceps Extract Powder, 60 Servings: Best Everyday Powder

Real Mushrooms Cordyceps Extract Powder, 60 Servings

Best Everyday Powder

★★★★★ 5.0/5

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Pros

• Current powder information states more than 8% beta-glucans
• Powder allows serving adjustments without adding capsules
• Single-mushroom format is easier to compare than a blend

Cons

• Scoops are less precise than a milligram scale
• Taste and mixing add friction compared with capsules

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Why it made the list: It provides a transparent basic powder with a useful beta-glucan floor. The tradeoff is measuring accuracy and less active-marker detail than the top concentrated capsule. Rating calculation: (10.0 x 30%) + (8.0 x 30%) + (8.5 x 20%) + (9.0 x 20%) = 8.9.

Best fit: Buyers who mix cordyceps into coffee, shakes, or food and want a simple one-ingredient powder.

Label and format check: One serving of the Real Mushrooms powder provides 1 gram of C. militaris fruiting-body hot-water extract with more than 8% beta-glucans. Use that current figure when comparing the powder; older descriptions have carried higher percentages. One gram of hot-water-extracted C. militaris fruiting body per serving; about 60 servings in the selected listing.

Real Mushrooms currently states more than 8% beta-glucans for this powder, so comparisons should use that figure instead of older, higher percentages. The company does not give enough cordycepin information to compare value on the basis of that compound.

Powder makes dose changes possible, but the supplied scoop may not deliver the same mass every time. A small milligram scale gives a cleaner personal trial. Mixability and flavor matter only if they determine whether you will use the product consistently; they do not prove efficacy.

Buy this instead of the matching capsules when you already make a daily drink and want fewer pills. Buy the capsules when portability and repeatable dosing matter more. Neither format has a direct clinical trial demonstrating that this exact retail product improves endurance or strength.

Main tradeoff: Skip it if you need exact dosing without a scale, dislike mushroom flavor, or want cordycepin disclosed.

This related FitnessVolt guide adds useful context: Best Energy Gels and Chews.

5. NOW Foods Cordyceps 750 mg Veg Capsules, 90 Count: Best Budget Capsule

NOW Foods Cordyceps 750 mg Veg Capsules, 90 Count

Best Budget Capsule

★★★★★ 5.0/5

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Pros

• Clear 750 mg amount per capsule
• Distinct C. sinensis mycelium format
• Widely available 90-count presentation

Cons

• Suggested use can reach four to six capsules per day
• No active-marker standardization was established

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Why it made the list: It earns a place as a distinct cultured-mycelium option with a familiar 1.5-gram serving. Weak active-marker disclosure and the potential four-to-six-capsule daily schedule cap its score. Rating calculation: (9.0 x 30%) + (7.0 x 30%) + (9.0 x 20%) + (10.0 x 20%) = 8.6.

Best fit: Budget-focused buyers who specifically want a cultured C. sinensis mycelium product and accept a higher capsule burden.

Label and format check: The label uses organic C. sinensis mycelium at 750 mg per capsule and 1.5 g per two-capsule serving. The suggested two-capsule dose two to three times daily can raise use to four to six capsules. Two capsules provide 1.5 g; the 90-count bottle provides 45 two-capsule servings before any higher-frequency use.

NOW uses organic C. sinensis mycelium rather than C. militaris fruiting body. Milligrams do not support a potency ranking across those two materials. Two capsules provide 1.5 grams, but the available label information does not state a useful beta-glucan or cordycepin amount.

The bottle contains 45 two-capsule servings. Following the label suggestion of two capsules two or three times daily can reduce the bottle to roughly 15 to 22 days. Calculate value at the dose you intend to use, not at one capsule or the front-label bottle count.

This pick makes sense for a buyer who wants a lower-complexity cultured-mycelium product. It does not justify claims based on C. militaris research or a different Cs-4 preparation. The higher daily capsule burden also makes it a weak choice for anyone already managing several supplements.

Main tradeoff: Skip it if you want C. militaris fruiting body, measured beta-glucans or cordycepin, or a low-burden daily routine.

6. Host Defense Cordyceps Capsules, 120 Count: Best Mycelium-Based Option

Host Defense Cordyceps Capsules, 120 Count

Best Mycelium-Based Option

★★★★★ 5.0/5

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Pros

• The 120-count bottle provides 60 two-capsule servings
• Two-capsule serving is manageable
• Clearly represents a mycelium-based formulation choice

Cons

• Includes fermented brown-rice substrate
• Does not provide isolated active-marker amounts

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Why it made the list: It represents a legitimate but different production approach. We rank it below fruiting-body extracts because the label offers less information for comparing fungal actives and substrate contribution. Rating calculation: (9.0 x 30%) + (7.0 x 30%) + (9.0 x 20%) + (9.0 x 20%) = 8.4.

Best fit: Buyers who prefer a mycelium-and-fermented-substrate philosophy and understand that it differs from a fruiting-body extract.

Label and format check: The formula uses mushroom mycelium with fermented organic brown-rice substrate at two capsules per serving. Host Defense does not state an isolated beta-glucan, cordycepin, or adenosine guarantee. Two capsules per serving; the 120-count bottle provides 60 servings.

These capsules contain mycelium grown with fermented organic brown-rice substrate. That production method differs from a fruiting-body extract, so equal beta-glucan density or cordycepin content cannot be assumed. Host Defense does not provide enough alpha-glucan or starch detail per serving to show how much the substrate contributes.

The 120-count size supplies 60 two-capsule servings. Bottle size and brand familiarity do not resolve the formulation question. Ask for current fungal beta-glucan, alpha-glucan, identity, and contaminant results if those factors determine your purchase.

Choose this only if you prefer the full mycelium-and-substrate approach on its own terms. Buyers seeking a fruiting-body-only extract with named active markers should spend more for one of the higher-ranked picks. Marketing language about oxygen uptake does not prove a training benefit from this exact capsule.

Main tradeoff: Skip it if you want fruiting body only, low residual starch uncertainty, or active-marker amounts per serving.

7. Om Mushroom Superfood Cordyceps Capsules, 90 Count: Best Whole-Mushroom Dose

Om Mushroom Superfood Cordyceps Capsules, 90 Count

Best Whole-Mushroom Dose

★★★★★ 5.0/5

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Pros

• Two-gram serving is stated clearly
• Thirty labeled servings per bottle
• Offers a distinct whole-mushroom format

Cons

• Three capsules per serving
• Oat-grown material complicates comparison with fruiting-body extracts

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Why it made the list: The 2-gram serving creates a clear whole-mushroom choice, but oats, limited active-marker detail, and a three-capsule burden make it less precise than the leading extracts. Rating calculation: (9.0 x 30%) + (6.0 x 30%) + (9.0 x 20%) + (10.0 x 20%) = 8.3.

Best fit: Buyers who prefer a high-milligram whole-mushroom or biomass serving and accept three capsules per day.

Label and format check: Three capsules provide 2,000 mg of whole-mushroom powder grown on organic oats. Confirm species, beta-glucans, alpha-glucans, and current contaminant results before treating the large milligram number as a potency advantage. Three capsules provide 2 g; 90 capsules provide 30 servings.

At 2,000 milligrams, this is the largest stated serving among our capsule picks. Serving weight does not establish active content. Because Om grows the material on organic oats, buyers need fungal beta-glucan, alpha-glucan, residual starch, and cordycepin figures for a useful potency comparison; the available label does not provide them.

Three capsules provide one serving, so the 90-count bottle lasts 30 days at label use. Buyers comparing bottle prices should convert each option to cost per serving and then account for extract type. A gram of biomass and a gram of concentrated fruiting-body extract are not interchangeable units.

This product fits buyers who want a broad whole-mushroom format and do not mind three capsules. It falls behind the leading picks for label clarity. A general third-party-testing statement cannot tell a drug-tested athlete whether this exact product appears in a current sport-certification database.

Main tradeoff: Skip it if you want an extracted fruiting body, a one-capsule serving, or measured cordycepin.

8. Life Cykel Cordyceps Mushroom Liquid Extract, 1 fl oz: Best Liquid

Life Cykel Cordyceps Mushroom Liquid Extract, 1 fl oz

Best Liquid

★★★★★ 5.0/5

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Pros

• Useful alternative for buyers who cannot swallow capsules
• Official information states 1,012 mg of combined extract per 2 mL
• Dropper format provides marked 1 mL increments

Cons

• No beta-glucan, cordycepin, or mycelia-to-fruit-body split is disclosed
• Contains alcohol, includes flavoring, and was sold out on the US direct store

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Why it made the list: The verified 1,012 mg serving makes this liquid easier to compare than before. Missing active-marker amounts, no split between mycelia and fruit-body extract, and sold-out direct-store status keep it last. Rating calculation: (8.0 x 30%) + (7.0 x 30%) + (9.0 x 20%) + (9.5 x 20%) = 8.2.

Best fit: Buyers who will not take capsules or powder and accept an alcohol-containing flavored liquid.

Label and format check: Life Cykel's current official information specifies 1,012 mg of C. militaris mycelia and fruit-body extract per 2 mL serving. The formula contains water, Kakadu plum flavor, and alcohol below 24% by volume, but it does not disclose the component split, beta-glucans, or cordycepin. The selected listing is a 1 fl oz bottle with a 2 mL serving, or about 15 servings by volume. Life Cykel's current US direct-store page instead displays a 2 fl oz size and showed it as sold out on July 11, 2026.

Life Cykel states that each 2-milliliter serving provides 1,012 milligrams of combined C. militaris mycelia and fruit-body extract. Alcohol remains below 24% by volume, and Kakadu plum adds flavor. Choose a capsule or powder if you avoid alcohol for medical, religious, recovery, or personal reasons.

The disclosed extract weight improves dose comparison, but the company does not split that amount between mycelia and fruit body or report beta-glucans and cordycepin. Measure 2 milliliters with the marked dropper instead of counting drops, which vary with technique.

The current US direct-store page showed a sold-out 2-ounce bottle on July 11, 2026. This ranked product links to a selected 1-ounce listing, so verify that seller's stock, bottle size, serving specification, and label at checkout. The 1,012-milligram disclosure supports a small rating increase. Missing active-marker data keeps the product below the potency leaders.

Main tradeoff: Skip it if you avoid alcohol, need beta-glucan or cordycepin amounts, or want a product that was in stock on the brand's US store when checked July 11, 2026.

Product Comparison

How to Choose

Start With Species and Mushroom Material

C. militaris fruiting body, cultured C. sinensis mycelium, and mycelium grown with grain substrate are different materials. Human studies also use specific preparations, including Cs-4 and mushroom blends. Match the label to the material you intend to buy before comparing dose numbers.

Fruiting-body-only products make substrate questions easier to answer. Mycelium products need enough beta-glucan, alpha-glucan or starch, identity, and extraction data to show what the serving contains. A brand story cannot replace those numbers.

Read Extract Ratios as a Starting Point

A 10:1 ratio does not guarantee ten times the active content of a 1:1 product. Manufacturers may calculate ratios from raw input, and extraction yield can vary. Look for a defined ratio plus measured beta-glucans, cordycepin, or other relevant markers.

Do not compare a 250-milligram concentrated extract with a 2,000-milligram whole-mushroom powder by mass alone. Align species, material, extraction, and assay before using milligrams to judge value.

Prefer Beta-Glucans Over Vague Polysaccharides

Total polysaccharides can include starch from grain substrate, so a large polysaccharide percentage may say less than it appears to say. Beta-glucans provide a more useful fungal marker. Alpha-glucan or starch results help buyers judge substrate contribution.

Cordycepin disclosure adds another useful comparison for C. militaris extracts, but the assay method matters. A label percentage without a method, lot, or current report remains a manufacturer claim rather than independent proof of the bottle in your hand.

Calculate the Dose You Will Use

A 90-count bottle can last 45 servings at two capsules per serving or 15 days at six capsules per day. Calculate cost at your intended label dose. Bottle count hides these differences.

Powders offer flexible dosing but benefit from a scale. Liquids suit buyers who avoid pills, yet a serving in milliliters means little without a dry-equivalent or measured active amount. Choose the format that you can use consistently and measure accurately.

Drug-Tested Athletes Need Product-Level Proof

A GMP facility, organic seal, third-party-tested statement, or facility certification does not establish banned-substance control for a specific product. Drug-tested athletes should search the current NSF Certified for Sport or Informed Sport database for the exact product and relevant scope.

We did not establish a current product-level sport-certification match for these eight picks. Strict liability means the athlete carries the risk. Buyers subject to testing should favor a currently listed certified product, even if that means skipping every option in this guide.

Before buying, compare this adjacent topic: Basic Supplements for Lifters.

Before buying, compare this adjacent topic: Best Electrolyte Capsules.

Safety and Who Should Skip These Products

Cordyceps supplements are not FDA pre-approved for efficacy or label accuracy. Short studies report few serious events, but long-term and product-specific safety data remain limited. Possible effects include stomach upset, nausea, dry mouth, or an allergic reaction. Stop use and seek care for a significant reaction.

Ask a clinician or pharmacist before use if you take anticoagulant or antiplatelet medication, use diabetes medication, have a bleeding disorder, receive immunosuppressive therapy, have a transplant or autoimmune condition, or plan surgery. Much of the interaction concern comes from incomplete or preclinical evidence, so treat it as a precaution rather than a proven outcome.

Avoid cordyceps during pregnancy, breastfeeding, and childhood unless a qualified clinician recommends it. Check liquid products for alcohol and blends for caffeine or other actives. Cordyceps should not replace medical evaluation for persistent fatigue, breathing problems, kidney or liver concerns, or another health condition.

What the Evidence Actually Shows

A 2025 systematic review and meta-analysis reported pooled changes in endurance, ventilatory threshold, and VO2peak, but the underlying studies were small and heterogeneous. Species, preparation, dose, duration, and training status varied. The result supports further research and a cautious personal trial, not a class-wide performance promise.

A five-week randomized trial in 22 trained male cyclists used 3 grams per day of CordyMax Cs-4 and found no improvement in VO2peak, ventilatory threshold, or endurance performance. That null result matters for trained readers. It also does not prove that every other cordyceps preparation fails, because one product and one small population cannot settle the category.

Other small trials offer limited positive signals. A C. militaris-containing mushroom blend showed little acute benefit, while three weeks at 4 grams per day suggested changes in some high-intensity exercise measures. A 12-week Cs-4 pilot in healthy older adults improved some exercise measures, but older adults and trained athletes are different populations. None of those protocols directly validates the exact retail products ranked here.

Bottom Line

Nootropics Depot Cordyceps 10:1 Capsules offers the clearest overall decision package: named C. militaris fruiting body, a concentrated serving, and stated beta-glucan and cordycepin minimums. FreshCap now discloses 32% beta-glucans and 0.3% cordycepin, making it the stronger high-beta-glucan alternative when its delivered serving and ratio match the selected listing. Real Mushrooms offers the simplest capsule-versus-powder choice for buyers who prefer a 1-gram hot-water extract.

Treat cordyceps as an optional experiment because the performance evidence remains mixed. Set a trial period, keep training and nutrition stable, track one relevant outcome, and stop if you see no useful change. Drug-tested athletes should require a current product-level certification match; we did not find enough evidence to award that badge to any pick here.

Sources

1. Shu et al. (2025), Effects of fungal supplementation on endurance, immune function, and hematological profiles in adult athletes: a systematic review and meta-analysis, Frontiers in Nutrition, 12, 1670416. DOI: 10.3389/fnut.2025.1670416
2. Parcell et al. (2004), Cordyceps Sinensis (CordyMax Cs-4) supplementation does not improve endurance exercise performance, International Journal of Sport Nutrition and Exercise Metabolism, 14(2), 236-242. DOI: 10.1123/ijsnem.14.2.236
3. Hirsch et al. (2017), Cordyceps militaris improves tolerance to high intensity exercise after acute and chronic supplementation, Journal of Dietary Supplements, 14(1), 42-53. DOI: 10.1080/19390211.2016.1203386
4. Chen et al. (2010), Effect of Cs-4 (Cordyceps sinensis) on exercise performance in healthy older subjects: a double-blind, placebo-controlled trial, Journal of Alternative and Complementary Medicine, 16(5), 585-590. DOI: 10.1089/acm.2009.0226
5. U.S. Food and Drug Administration (n.d.), Dietary Supplements. Accessed July 11, 2026.
6. U.S. Food and Drug Administration (n.d.), Mixing Medications and Dietary Supplements Can Endanger Your Health. Accessed July 11, 2026.
7. National Institute of Diabetes and Digestive and Kidney Diseases (2025), Cordyceps, LiverTox. Updated June 16, 2025. Accessed July 11, 2026.
8. NSF (n.d.), Certified for Sport Program. Accessed July 11, 2026.
9. World Anti-Doping Agency (2026), 2026 Prohibited List. Accessed July 11, 2026.