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 — 63 evidence-reviewed products
29 health categories with at least one reviewed listing (Supplements, Skincare, Fitness, …). We only show categories that have products — nothing is padded to look bigger.
4 products
Match to a goal
Nutricost
Top verified claim
May reduce perceived stress and lower cortisol in stressed but healthy adults.
81
Evidence
74
Safety
75
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