We use essential cookies (authentication, your saved goals/stack) by default. With your permission we’ll also enable privacy-respecting analytics (Vercel Web Analytics, anonymous load-time metrics) and error-replay diagnostics (Sentry — DOM snapshots only when an error fires) so we can fix bugs faster. Learn more about cookies
Pick a goal and we'll rank the supplements by what the research actually shows.
Want personalised matches instead?
Take the 2-minute quiz and we'll rank supplements by your specific goals, age, and conditions.
Your goals
Reduce time to fall asleep
7 supplements with pooled evidence
Minimize night wakings
2 supplements with pooled evidence
How restorative your sleep feels — consumer wearables cannot verify sleep stages
6 supplements with pooled evidence
Reset circadian rhythm
1 supplement with pooled evidence
Support muscle growth and power
19 supplements with pooled evidence
Enhance stamina and aerobic capacity
5 supplements with pooled evidence
Faster post-workout recovery
6 supplements with pooled evidence
Maximise output: power, VO₂ max, and lactate threshold
Increase sustained energy levels
8 supplements with pooled evidence
Improve concentration and attention
5 supplements with pooled evidence
Enhance cognitive retention
19 supplements with pooled evidence
Support long-term brain health — no consumer test can show that a supplement slows cognitive ageing
Lower stress and calm the mind
9 supplements with pooled evidence
Improve adaptability to chronic stress and recovery from stressors
9 supplements with pooled evidence
Improve emotional well-being
36 supplements with pooled evidence
Strengthen immune function
2 supplements with pooled evidence
Symptoms often attributed to inflammation; blood markers are nonspecific and need clinical context
50 supplements with pooled evidence
Promote cardiovascular wellness
90 supplements with pooled evidence
Support glucose control and insulin sensitivity
54 supplements with pooled evidence
Support insulin sensitivity, mitochondrial function, and metabolic flexibility
99 supplements with pooled evidence
Track liver enzymes with a clinician; support general liver health
4 supplements with pooled evidence
Support healthy body composition and fat metabolism
5 supplements with pooled evidence
Support cellular health, mitochondria, and longevity pathways
14 supplements with pooled evidence
Support gut health and digestive comfort
15 supplements with pooled evidence
Reduce joint pain, stiffness, and support mobility
9 supplements with pooled evidence
Support eye health and visual comfort
2 supplements with pooled evidence
Enhance skin, hair, and nail quality
4 supplements with pooled evidence
Strengthen bones and reduce osteoporosis risk across all life stages
6 supplements with pooled evidence
Manage hot flashes, night sweats, and hormonal shifts during menopause
6 supplements with pooled evidence
Support sexual desire and arousal in women
Track cycle-related symptoms — a single hormone reading does not show 'balance'
Optimize reproductive health, egg quality, and conception readiness
Reduce cramps, bloating, mood swings, and menstrual discomfort
4 supplements with pooled evidence
Essential nutrients for pregnancy — folate, iron, DHA, choline
16 supplements with pooled evidence
Symptoms associated with testosterone and cortisol; diagnosis needs a clinician, not a panel
12 supplements with pooled evidence
Support prostate function and urinary health
4 supplements with pooled evidence
Support libido, sexual function, and overall male vitality
12 supplements with pooled evidence
Support sperm count, motility and morphology
8 supplements with pooled evidence
Soften the appearance of fine lines and wrinkles
Improve skin moisture, smoothness, and radiance
Support collagen, firmness, and skin elasticity
4 supplements with pooled evidence
Reduce hyperpigmentation and brighten uneven tone
Deliberately darkening skin — what works, what does not, and what it costs
Support hair growth, thickness, and strength
Strengthen brittle nails and support nail growth
Reduce breakouts and support clearer, less blemish-prone skin