What are adaptogens? Natural support for athletes
Finding a natural edge can be tough when you're fitting big Hyrox goals around everyday life. A lot of British female athletes looking for gentle pre-workout support end up reading about adaptogens. These herbal compounds offer gradual support for your body's resilience and recovery, with no harsh stimulants.
Table of contents
- What adaptogens are and common myths
- The main adaptogens for sport
- How adaptogens support performance
- What the research shows
- Risks, side effects and UK legal status
Key takeaways
| Point | Details |
|---|---|
| What they are | Herbal compounds that support your stress response and resilience over time. |
| Choosing one | Pick based on your training needs, ideally with advice from a sports nutritionist. |
| The research | Studies show benefits for stress and performance, and bigger trials are still needed. |
| Rules | Buy from reputable suppliers with proper quality testing. |
What adaptogens are and common myths
Adaptogens are herbal compounds that support your body's natural stress response. The idea comes from research on stress adaptation, and for athletes they can help with both physical and mental stress.
True adaptogens tend to:
- Help keep body functions in balance
- Support energy metabolism
- Lower stress responses in cells
- Support physical performance
- Help keep hormones balanced
The big myth is that adaptogens give an instant boost. Their effect is gradual, building up as you take them.
Adaptogens act broadly, helping the body handle several stressors at once.
Clinical reviews describe them as raising vitality across several body systems.
Common examples are Rhodiola rosea, Panax ginseng and Schisandra chinensis. They act on the hypothalamic-pituitary-adrenal (HPA) axis, which helps you stay balanced through hard training blocks.
Pro tip: Add adaptogens one at a time, watch how you respond and get advice from a sports nutritionist.
The main adaptogens for sport
There are several adaptogenic herbs to choose from. The most popular ones support physical and mental performance across lots of sports.
- Ashwagandha: supports strength training, lowers cortisol, helps sleep
- Rhodiola rosea: supports endurance and energy, may help VO2 max
- Cordyceps: supports oxygen use, stamina and breathing
- Schisandra: helps mental clarity and endurance
- Ginseng: supports energy, immunity and stress
Athletes also use them to manage stress and recover well in heavy training blocks.
How they compare:
| Adaptogen | Sports use | Best for | Caution |
|---|---|---|---|
| Ashwagandha | Strength and recovery | Muscle repair, stress | May affect sleep |
| Rhodiola rosea | Endurance and stamina | Cycling, running, VO2 max | Can cause headaches |
| Cordyceps | High intensity, stamina | Interval training, breathing | Check for mushroom allergy |
| Schisandra | Focus, endurance events | Concentration, stress | May interact with medication |
| Ginseng | Energy, immunity | All-round performance, recovery | Avoid high doses |
Adaptogens work alongside your body's own systems and nudge them gently.
Ashwagandha helps regulate cortisol and supports recovery. Rhodiola supports mitochondria and energy production. Cordyceps is popular with athletes who want better oxygen use and stamina.

Pro tip: A sports nutritionist can help you pick adaptogens to suit your goals.
How adaptogens support performance
Adaptogenic herbs work at the cell level. A review of Rhodiola research shows how they affect the stress response and energy use.
What they can do:
- Reduce muscle damage from exercise
- Balance stress hormones
- Support energy production in mitochondria
- Improve oxygen use
- Speed up recovery
- Limit oxidative stress in hard training
Research on adaptogenic herbs suggests they help the body handle physical stress and keep performing.
Adaptogens help you stay on an even keel through hard physical efforts.
They act on the HPA axis to steady your stress response. Rhodiola can extend time to exhaustion, while ashwagandha supports recovery and lowers fatigue markers.
Pro tip: Start with a low dose and see how you respond.
What the research shows
Research on adaptogens in sport is growing, and studies show how they interact with the body's stress systems.
Findings so far:
- Effects on HPA axis function
- Lower cortisol after exercise
- More nitric oxide production
- Better glucose use during exercise
- Better endurance and mental resilience
- Possible improvements in hormone balance
Reviews of the research point to benefits from regular use, though researchers say bigger clinical trials are needed.
The evidence so far makes adaptogens a promising natural option for performance and stress.
Studies show adaptogens act on several systems, mainly the stress response and energy metabolism. Scientists are still working out exactly how they work and what long-term use does.

Pro tip: Read the research with a critical eye and talk to a sports nutritionist.
Risks, side effects and UK legal status
Adaptogens have possible downsides too. Safety research is worth reading before you start.
Possible side effects:
- Mild stomach upset
- Occasional headaches
- Changes to sleep
- Interactions with medication
- Tolerance varies between people
- Problems if you take too much
European herbal medicine guidance puts consumer safety first and sets standards for claims and manufacturing.
Check with a healthcare professional before adding a new supplement.
In the UK, adaptogens are legal to buy and use. They're usually sold as food supplements, or as registered traditional herbal medicines. Health claims must follow the rules, and products must be safe and clearly labelled.
A quick overview:
| Area | UK status | Safety advice | Tip |
|---|---|---|---|
| Quality | Must meet food or herbal medicine standards | Look for third-party testing | Buy from reputable suppliers |
| Product claims | Must be backed up | Be wary of big marketing claims | Check the full ingredient list |
| Legal status | Legal to buy and use | Herbal medicines need registration | Ask a healthcare professional |
Pro tip: Only buy adaptogens with third-party testing and a clear ingredient list.
Adaptogens in Interval products
If you're struggling to keep your energy up and recover between hard sessions, adaptogens like rhodiola and ashwagandha can help you manage fatigue and stress. Interval makes pre-workout and electrolyte supplements in the UK that include natural adaptogens.

Pre-Shot contains 200mg caffeine, 400mg beetroot extract and mushroom extracts including lion's mane, cordyceps, chaga, reishi and tremella, plus adaptogens and B vitamins. A 6-pack is £10.99. Electrolyte+ adds 500mg maca and 500mg lion's mane to every stick.
Frequently asked questions
What are adaptogens and how do they work?
Herbal compounds that support your body's stress response. They act broadly, helping the body adapt to stress and stay balanced.
What are the benefits for athletes?
They can reduce muscle damage, balance stress hormones, support energy production and speed up recovery, with some benefit to focus too.
How should athletes add adaptogens to training?
Gradually, starting with a low dose. Watch how you respond and get advice from a sports nutritionist.
Are there any risks or side effects?
Most people tolerate them well, but some get mild stomach upset, headaches or poor sleep. Check with a healthcare professional first, especially if you take medication.