Participants

Take part in a study

Real health research, run by our scientists. Every study is voluntary and free to join. Browse what we are recruiting for right now and see if one fits you.

Recruiting now

Current studies

Recruiting now · Durham, UK

Zest Nutrition Study

On a weight-management medication like Wegovy or Mounjaro, or about to start one? Help us learn whether a daily ubiquinol capsule supports your energy and strength alongside it.

Who it is foradults aged 30 to 65 who started this type of medication in the last 16 weeks, or are considering starting
What it involves9 months, one capsule a day, four short clinic visits in Durham, monthly dietitian check-ins
What you get9 months of free one-to-one dietitian support and your own blood results
Check if you're eligible →
Recruiting now · Exeter, UK

Exeter Muscle Recovery Study

Do recovery socks and leggings actually work? Help us put compression clothing to a proper scientific test.

Who it is foradults aged 18 to 45 who have not done structured resistance training in the past six months
What it involvesfour consecutive days (Monday to Thursday) at our Exeter site; about an hour on day one, 30 minutes a day after that
What you geta £50 voucher, and you keep the socks and leggings
Check if you're eligible →
Recruiting now · US Southeast · Fully remote

Night-time Leg Cramps Sleep Study

Do leg cramps keep disrupting your sleep? An 8-week study you can do entirely from home.

Who it is foradults aged 40 to 75 in Alabama, Arkansas, Florida, Georgia, North Carolina, South Carolina or Tennessee whose sleep is regularly disrupted by leg cramps
What it involvesa daily nutritional product, a smart ring worn at night, short questionnaires; no clinic visits
What you getyou keep the Oura smart ring and receive your personal sleep insights
Check if you're eligible →

Taking part is always voluntary and free. Each study page has its own participant information sheet and privacy notice with full details, and you can withdraw from a study at any time without giving a reason.

How it works

What happens next

1

Check your eligibility

A short questionnaire on the study page, about two minutes.

2

Short screening call

A relaxed 15-minute call with our research team to confirm the study suits you.

3

You're enrolled

We guide you through every step from there, and you can ask us anything at any time.