Resar marketplace
Filter by evidence strength, safety context, and research confidence — not marketing. Every product ties each claim to indexed papers you can read yourself.
Early registry — 64 evidence-reviewed products
31 health categories with at least one reviewed listing (Supplements, Fitness, Skincare, …). We only show categories that have products — nothing is padded to look bigger.
4 products
Match to a goal
Nutricost
Top verified claim
A 2023 randomized controlled trial in Medicine, "A standardized Ashwagandha root extract alleviates stress, anxiety, and improves quality of life in healthy...", is indexed for this product; read it directly before relying on any benefit.
86
Evidence
72
Safety
83
Confidence
AI-curated evidence
MEDCHOICE
Top verified claim
12-in-1 Melatonin Sleep Capsules - Natural Sleep Aids for Adults with Melatonin 5mg and Magnesium Glycinate 500mg, Sleep Aid with Ashwagandha, L Theanine, Valerian Root, GABA, 5-HTP (90ct, Pack of 1) may be relevant for shoppers focused on the product's most realistic positive benefit for the shopper; this claim is conservative because it is based on metadata-ranked evidence.
76
Evidence
69
Safety
83
Confidence
AI-curated evidence
Mr. Sandman
Top verified claim
May improve overall sleep quality and reduce time awake during the night
69
Evidence
65
Safety
77
Confidence
AI-curated evidence
Doctor's BEST
60
Evidence
66
Safety
67
Confidence
AI-curated evidence