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Resar marketplace

Research-ranked health products.

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.

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High evidenceStrong safety contextSupplementsSkincareFitnessSleep
All (63)Supplements (20)Skincare (17)Fitness (16)Sleep (15)Heart Health (10)Cognitive Enhancement (8)Nutrition (8)Recovery (8)Bone & Joint Health (5)Mental Health (5)Metabolic Health (5)Immune Health (4)Biomarker Testing (3)Wearables (3)Gut Health (2)Hormonal Health (2)Oral Health (2)Respiratory Health (2)Vision Health (2)Air Quality (1)Blood Testing (1)Cold Therapy (1)Ergonomics (1)Hair Health (1)Microbiome Testing (1)Red Light Therapy (1)Saunas (1)Water Quality (1)Women's Health (1)

18 products

Evidence >= 70
Blueprint Bryan Johnson Olive Oil – Snake Oil- High Polyphenol Extra Virgin Olive Oil (400+ mg/kg) – Early Harvest, First Cold Press EVOO – Keto, Paleo, Non-GMO – 2 Pack - 750ml Glass Bottle
AI-curated evidence
5 papers
NutritionMetabolic Health

Blueprint Bryan Johnson

Blueprint Bryan Johnson Olive Oil – Snake Oil- High Polyphenol Extra Virgin Olive Oil (400+ mg/kg) – Early Harvest, First Cold Press EVOO – Keto, Paleo, Non-GMO – 2 Pack - 750ml Glass Bottle

Top verified claim

High-polyphenol extra-virgin olive oil is a core fat of the Mediterranean dietary pattern linked to cardiovascular benefit.

98

Evidence

80

Safety

69

Confidence

Direct product evidence

AI-curated evidence

$70.00View evidence page
SNOOZ Smart White Noise Machine - Real Fan Inside for Non-Looping Sound, Portable Sleep Aid for Adults, Dogs, Travel, Home, Bedroom, Sleeping, Office Privacy, Therapy, & Baby Registry Essential- Cloud
AI-curated evidence
5 papers
Sleep

SNOOZ

SNOOZ Smart White Noise Machine - Real Fan Inside for Non-Looping Sound, Portable Sleep Aid for Adults, Dogs, Travel, Home, Bedroom, Sleeping, Office Privacy, Therapy, & Baby Registry Essential- Cloud

Top verified claim

SNOOZ Smart White Noise Machine - Real Fan Inside for Non-Looping Sound, Portable Sleep Aid for Adults, Dogs, Travel, Home, Bedroom, Sleeping, Office Privacy, Therapy, & Baby Registry Essential- Cloud may be relevant for shoppers focused on darker sleep conditions, comfort, and better subjective sleep quality; this claim is conservative because it is based on metadata-ranked evidence.

78

Evidence

69

Safety

85

Confidence

Direct product evidence

AI-curated evidence

$99.99View evidence page
Oura Ring Gen3 Heritage - Black - Size 8 - Smart Ring - Size First with Oura Ring Gen3 Sizing Kit - Sleep Tracking Wearable - Heart Rate - Fitness Tracker - 5-7 Days Battery Life
AI-curated evidence
5 papers
WearablesSleepHeart HealthFitness

Oura

Oura Ring Gen3 Heritage - Black - Size 8 - Smart Ring - Size First with Oura Ring Gen3 Sizing Kit - Sleep Tracking Wearable - Heart Rate - Fitness Tracker - 5-7 Days Battery Life

Top verified claim

Oura Ring Gen3 Heritage - Black - Size 8 - Smart Ring - Size First with Oura Ring Gen3 Sizing Kit - Sleep Tracking Wearable - Heart Rate - Fitness Tracker - 5-7 Days Battery Life may be relevant for shoppers focused on grip strength, hand function, forearm training, or rehabilitation support; this claim is conservative because it is based on metadata-ranked evidence.

78

Evidence

80

Safety

68

Confidence

Direct product evidence

AI-curated evidence

$260.94View evidence page
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)
AI-curated evidence
5 papers
SleepMental Health

MEDCHOICE

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)

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

Direct product evidence

AI-curated evidence

$22.95View evidence page