Can a Protein-Adaptogen combo boost strength and cut stress?

NCT ID NCT07716904

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jul 21, 2026 · Last updated Jul 23, 2026 · Updated 2 times

Summary

This trial investigates whether whey protein, alone or combined with the adaptogenic herb ashwagandha, can improve muscle strength, recovery, stress levels, and overall wellbeing in physically active men aged 18 to 45. Participants take either whey protein or whey protein with ashwagandha for six weeks, then undergo strength tests, provide saliva samples, and complete questionnaires. The goal is to see if adding ashwagandha offers extra benefits beyond protein alone.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
whey protein with or without ashwagandha root extract
What this could lead to
If successful, this could point toward an optimal supplement strategy for improving muscle recovery and reducing stress in active individuals.
What could go wrong
This is a small, early-stage trial with only 60 participants, so results may not apply to all athletes or the general population. The effects may be modest or not statistically significant.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Participants

About 60 people

The number the study aims to enrol. It can still change while the study runs.

Expected to start

Jul 2026

An estimate. Start dates often move.

Expected to finish

Oct 2026

An estimate. End dates often move.

Lead sponsor

A research network

The lead sponsor is a research network or cooperative group.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

18 to 45 years

Sex

Male participants only

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Male, aged 18-45 years * Currently participating in regular structured athletic or physical training (≥3 sessions per week) * Free from musculoskeletal injury that would prevent testing * Willing to maintain usual diet and training habits during the study * Not currently using protein supplements or adaptogenic supplements * Signing of informed consent form Exclusion Criteria: * Known allergy or sensitivity to dairy, ashwagandha or nightshades * Current use of prescribed medication that may interact with the supplements * Thyroid disorders, autoimmune conditions, hormone-sensitive conditions, or other medical conditions * Diagnosed eating disorder or condition affecting protein metabolism * Current musculoskeletal injury preventing participation in testing * Current use of other protein supplements or adaptogens * No signing of informed consent form

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Conditions

The condition(s) this trial relates to.

Motor Activity

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    1 site. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • Strength and Nutrition Ltd

    RECRUITING

    Brighton, East Sussex, United Kingdom

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