Product Description
Every endurance athlete chases the same thing: more output with less fatigue. More watts, more pace, more time before the tank runs empty. Most of the supplement industry addresses this with stimulants — caffeine, pre-workouts, sugar.
Headstrong Cordyceps Mushroom Capsules take a fundamentally different approach.
At 2,500mg of triple-extracted organic Cordyceps per capsule, this is natural energy support at the cellular level — no jitters, no crash, no dependency. A natural, foundational approach.
Cellular Energy That Goes the Distance – Cordyceps works by supporting ATP production — the molecule your muscles run on during sustained effort. More efficient ATP synthesis means more usable energy at the cellular level, which translates directly to better output during long rides, runs, and races without the artificial spike-and-crash pattern of stimulant-based products.
Improved Oxygen Utilization – Cordyceps has been studied for its ability to support respiratory function and oxygen uptake, two variables that directly limit endurance performance. The active compounds cordycepin and adenosine support your body's ability to deliver and use oxygen more efficiently — particularly relevant during high-intensity efforts and altitude training.
Sustained Performance Across Training Blocks – Unlike caffeine, which masks fatigue, Cordyceps supports the underlying energy systems that determine how much you have to give. Athletes using it consistently report less accumulation of fatigue over multi-day training blocks and faster readiness for back-to-back hard sessions.
Headstrong uses a triple-extraction process — ultrasonic cell disruption, hot water extraction, and ethanol extraction — to capture the full spectrum of cordycepin, adenosine, and beta-glucan compounds. The result is 2,500mg of standardized, organic fruiting body extract per capsule: 5x the dose of most high-street cordyceps products, third-party tested for potency and purity.
How to Use Headstrong Cordyceps Mushroom Capsules
Take daily: One capsule with water in the morning — with food or 30–60 minutes before training for a targeted pre-workout effect.
Be consistent: Cordyceps works best as a daily supplement rather than an acute hit. Energy and endurance benefits build and compound over 2–4 weeks of consistent use.
Supplement Facts
30 Servings
Serving Size: 1 Capsule
Serving Per Container: 30
| Amount Per Serving | ||
|---|---|---|
| % Daily Value* | ||
| Cordyceps Sinensis (Organic Fruiting Body) 2500mg | ** | |
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
** Daily Value (DV) not established
Always Happy Promise: Don't like a product? Tell us within 30 days of receipt and we'll make it right and make you happy. Here at The Feed, we want you to love your experience and the sports nutrition products you purchase. If, for any reason, you are not satisfied with your nutrition specific purchase, tell us.
We do not accept returns on food items that have been opened, but we will issue a store credit if you are unsatisfied. In the event of a return, you must first contact us before sending back a return shipment.
Consumable products over $40 receive a 50% store credit. This includes specialty nutrition products such as ketones or supplements/vitamins.
Headstrong Cordyceps Mushroom Capsules FAQ's
Everything you need to know about Headstrong Cordyceps Mushroom Capsules.
Headstrong Cordyceps is a 2,500mg per serving mushroom capsule built around cordycepin and adenosine — the active compounds that support your body's natural ATP production, oxygen utilization, and cardiovascular endurance. At 5x the standard industry dose, it's the most athlete-relevant mushroom supplement in the Headstrong lineup.
ATP — adenosine triphosphate — is the primary fuel source your muscles use during exercise, and Cordyceps supports your body's ability to produce it more efficiently at the cellular level. More ATP availability means more sustained output, less early fatigue, and better performance across long efforts.
Cordycepin is the primary bioactive compound in Cordyceps that drives its performance benefits — it supports oxygen utilization, ATP synthesis, and mitochondrial efficiency, which together translate to better endurance, faster recovery between efforts, and more consistent energy throughout the day.
Caffeine blocks the receptors that make you feel tired — it's borrowed energy with a payback. Cordyceps works by improving how your cells actually produce energy through the ATP pathway, delivering cleaner, sustained output without a crash or dependency.
Headstrong third-party tests all products for heavy metals, microbial contamination, and pesticide residues, but Cordyceps does not carry NSF Certified for Sport certification — athletes competing under WADA or specific governing body rules should verify before use.