Research Center
The research center over the evidence graph: the newest RCT studies, every health goal with the evidence behind it, and what readers research most.
Latest studies
The newest randomized controlled trials in the evidence graph — the same qualifying bar as every table on this site.
Health goals
See allEvery count is a count of qualifying rows — supplements with graded findings and the studies behind them. Never a score.
Bone & Joint
142 supplements · 7 benefits · 3,868 studies
Cardiovascular
188 supplements · 5 benefits · 5,116 studies
Cognition
172 supplements · 8 benefits · 2,277 studies
Detox
175 supplements · 3 benefits · 2,141 studies
Energy
207 supplements · 4 benefits · 3,010 studies
Essential Health
271 supplements · 8 benefits · 9,101 studies
Fertility
39 supplements · 2 benefits · 1,325 studies
Fitness
153 supplements · 10 benefits · 2,486 studies
Gut Health
149 supplements · 5 benefits · 2,959 studies
Hair & Skin
178 supplements · 9 benefits · 2,228 studies
Immune Support
225 supplements · 8 benefits · 4,738 studies
Longevity
260 supplements · 4 benefits · 5,420 studies
Men's Hormones
115 supplements · 3 benefits · 1,437 studies
Organ Function
134 supplements · 5 benefits · 1,858 studies
Sexual Health
63 supplements · 2 benefits · 640 studies
Sleep
70 supplements · 3 benefits · 1,117 studies
Stress & Mood
185 supplements · 5 benefits · 3,227 studies
Weight Management
233 supplements · 8 benefits · 3,243 studies
Women's Hormones
72 supplements · 4 benefits · 1,703 studies
Weight Gain
56 supplements · 4 benefits · 2,040 studies
Growth & Development
71 supplements · 3 benefits · 3,900 studies
Daily Comfort
60 supplements · 4 benefits · 942 studies
Community
Ask about supplements, or share what worked for you — personal experience beside the evidence, never instead of it.
Browse by type
The catalogue by what a supplement is — the classification comes from the FDA's substance registry.
Most researched right now
What readers of this site open most. A reading count, not a recommendation — and not anybody's stack.
Being studied right now
Recruiting clinical trials registered on ClinicalTrials.gov for the supplements above. A trial in progress has no result yet — this is what the field is asking, not what it found.
Safety notices
The newest US FDA enforcement reports naming dietary supplements, in the agency's own words. openFDA data is not adjudicated and may lag the agency's announcements.
Zen Principle Naturals Moringa Leaf Powder dietary supplement, 900mg capsules, 180 capsules per PET white bottle. Intended Use: take 2 capsules per day. Route of Administration: OraI. Manufactured for
Possible Salmonella in Moringa Leaf Powder product. — FACTORY6, INC.
Mellish Island Super Skin; Dietary Supplement; 60 Capsules, 2 per day; Distributed by Mellish Island Corp. UPC: 8 58792 00332 3
Firm's finished product label does not declare the source of marine collagen which was determined to be fish. — Mellish Island Corp
Vista MAX; Dietary Supplement, 90 Capsules. Serving Size: 4 Capsules; Distributed by: Vision of Health, Bell, CA 90201 UPC: PHF-C023
Dietary supplement product Vista MAX contains undeclared Yellow#5. — Provision Health Corp. dba PH Labs
Ocular Plus with Lutein, Zeaxanthin, and Omega 3-6-9; Dietary Supplement, 200 Capsules. Serving Size: 4 Capsules; Distributed by: L.A. Farmacia Natural, Burbank, CA 91504 UPC: PHF-C023
Dietary supplement product Ocular Plus contains undeclared Yellow#5. — Provision Health Corp. dba PH Labs
Vitamin B-Complex, Vitamin C & Folic Acid Dietary Supplement, Net Wt. 8 FL Oz (237mL) Amber PET modern round 24-400 bottle, 47 SERVING PER BOTTLE, 24 bottles- 8 FL Oz (237mL) Amber PET modern round bo
Foreign object: black particulate matter — Llorens Pharmaceuticals International Division, Inc.
Source: openFDA food enforcement reports.