Sound familiar?
Am I wasting money on supplements?
- You take a handful of things every morning and could not say what half of them actually do.
- You bought it because someone credible-sounding recommended it, and now it just gets reordered.
- You suspect one or two are doing something, but you would not bet money on which ones.
Probably some of it, yes. The evidence is unusually clear about which supplements earn their price for which goals, and most stacks carry at least one that does not. Two free tools settle it in minutes.
Start with the ones that earn their place
1
Creatine Beyond Muscle
The most-studied supplement in history. If you read one evidence review, start here.
2
Omega 3 Epa Dha
The fish oil debate — what the evidence says about EPA, DHA, and whether supplementation matters.
3
Magnesium
Most people supplement magnesium wrong. The evidence on forms, doses, and what actually matters.
4
Ashwagandha
One of the most popular adaptogens — the evidence on stress, performance, and hormones.
5
Berberine
Marketed as 'nature's metformin.' The evidence on what berberine actually does in the body.
6
Multivitamins
Should you take a daily multivitamin? The evidence is more complex than either side claims.
Then the popular ones people ask about most

Supplements
64
FREE
Ashwagandha

Supplements
80
FREE
Magnesium
MAGNESIUM (Mg) — Evidence-Based Supplement Review

Supplements
79
FREE
Vitamin D
For most healthy adults under 75, routine vitamin D supplementation does nothing — but it becomes genuinely essential once you're confirmed deficient (serum <20 ng/mL) or over 75.

Supplements
72
FREE
Curcumin / Turmeric
Curcumin genuinely lowers inflammation — but only in the form your body can actually absorb.

Supplements
67
FREE
Collagen Supplements — Joint Health, Skin, and the Evidence
Collagen peptides reach your blood, but independent science can't prove they fix your skin or joints.

Supplements
75
FREE
Melatonin
Your melatonin dose is probably 10 times too high — and it's making your sleep biology worse.