Artifact — Health, beauty & the science of what you buy

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Fish oil

Fish oil benefits: what human trials found, condition by condition

A review of the human trials behind fish oil's claimed benefits, with effect sizes, the doses used, and a plain grade on how strong each body of evidence is.

8 min read

Editor’s picks

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Ashwagandha

Ashwagandha: what it is, how it works, and what research shows

Oct 17, 2026 · 7 min read

A scoop of white creatine powder on a black weight plate against a red background

Creatine

Creatine benefits, ranked by how strong the evidence is

Oct 17, 2026 · 7 min read

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Berberine

Berberine explained: what it does, who it's for, and the evidence

Oct 17, 2026 · 7 min read

A purple milk thistle flower standing in a white egg cup on a lilac background

Milk thistle

Milk thistle: what it is, how it works, and what research shows

Oct 17, 2026 · 6 min read

Buyer’s guides

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Zinc

Zinc supplement buying guide: forms, labels, testing and cost

A calm checklist for choosing zinc: how to read elemental content, which forms have human data, what testing seals mean, and how to compare price per dose.

Oct 17, 2026 · 7 min read

Ingredients, decoded

Know what’s in it before you buy it.

Plain-English profiles of the ingredients in your supplements and skincare — what the research says, who it’s for, and what it pairs badly with.

Browse A–Z →

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