New Explainer · methodology Jun 26, 2026
Surrogate Endpoint
An earlier measure used instead of a real health outcome.
methodology
Clinical trials and meta-analyses, translated into decisions you can actually use.
700+ supplements · 11,000+ studies · 0 affiliate links
New Explainer · methodology · Jun 26, 2026
Keeps the next trial group hidden from the person enrolling participants
835 words · 4 sources How we score →
Read the explainerLatest across the site
RSSNew Explainer · methodology Jun 26, 2026
An earlier measure used instead of a real health outcome.
methodology
New Decision support Jun 26, 2026
ALCAR is often framed as a cleaner or more brain-focused carnitine. The TMAO evidence says it should still be treated as part of the carnitine supplement family.
Decision support Promising
Why this site is different
New Industry critique Jun 26, 2026
Supplement labels have learned to sound reassuring. The hard part is knowing whether a seal means independent verification or just clever packaging.
Industry critique Robust 856 words · 12 sources
Read the perspectiveNew Explainer · biological process Jun 25, 2026
A body signal that helps blood vessels relax and widen
biological process 823 words · 11 sources
Read the explainerNew Systematic review Jun 19, 2026
Glucosamine may help some people with osteoarthritis feel a little less pain or stiffness, but the benefit is usually modest and it does not reliably improve how well the joint works. The stronger claims, like protecting cartilage or slowing joint damage, are not well supported here. If you try it, treat it as a symptom experiment, not a joint-rebuilding therapy: use it for a defined period, and if your pain and mobility do not clearly improve, move on.
7 papers High certainty 7 papers · 3,042 participants · 16 outcomes
Read the reviewMore recent
New Review Jun 7, 2026
Garlic for Cardiovascular Health: A Systematic Evidence Review
Garlic looks useful, but not magical. The best evidence says it can modestly lower regular blood pressure readings and slightly improve LDL and total cholesterol, especially in people who already have elevated risk markers. That means garlic may be worth considering as an add-on if you want a small extra push in the right direction. It does not look strong enough to count on by itself, and it has not been shown here to prevent heart attacks or strokes. If the goal is cardiovascular support, choose garlic with realistic expectations: think modest help with blood pressure and routine labs, not a substitute for proven medical care.
24 papers
New Guide May 28, 2026
The Golden Paradox: When a Kitchen Spice Meets the Hard Edges of Science
Less joint pain and stiffness, reduced inflammation, gentler mood support, and quicker muscle recovery
Curcumin
New Ranking May 27, 2026
Best Supplements to Fall Asleep Faster, Ranked by Clinical Evidence
We analyzed 65 clinical trials and pooled studies across 30 supplements. Only four have consistent evidence that they actually shorten the time it takes to fall asleep.
#1: Melatonin
New Synergy May 27, 2026
The B Vitamins and Omega-3 Brain Aging Stack
Vitamin B Complex + Omega-3 is not just a random brain stack, but it is also not proven for everyone. The best signal comes from VITACOG analyses showing that B vitamins helped cognition and brain atrophy mainly when omega-3 status was high, plus OmegAD showing omega-3 worked better when homocysteine was lower, a marker of better B vitamin status. The only large factorial trial that gave both B vitamins and omega-3 together, SU.FOL.OM3, found no overall cognitive benefit, likely because it used dietary-level doses, only tested cognition at the end, and studied a cardiovascular population rather than a memory-decline population. Practical takeaway: this combo is most rational when lab work shows high homocysteine, low B12 or folate, low omega-3 index, low fish intake, or mild cognitive impairment risk, not as a blanket upgrade for already well-nourished adults.
Vitamin B Complex + Omega-3
New Guide May 24, 2026
Stone, Fire, and a Food That Fortified a Continent: The Real Story of Calcium
Stronger bones, safer pregnancies, and heart rhythm support when dietary intake falls short
Calcium
New Comparison May 19, 2026
Turmeric Whole Root vs Standardized Curcumin for Everyday Wellness and Targeted Joint Support
The choice matters because turmeric keeps you in food-first territory, while standardized curcumin moves you into supplement dosing with clearer label control and stronger joint evidence. What you give up or gain is the tradeoff between everyday cooking use, targeted support, and the extra safety and quality questions that come with concentrated products.
Health-conscious readers choosing between kitchen turmeric and targeted curcumin supplements
New Ranking · May 18, 2026
Compare 3 pregnancy supplements ranked across 9 clinical trials for healthier blood pressure, maternal outcomes, side effects, and what not to buy today.
3 ranked · 9 trials analyzed
Read the full rankingNew Ranking · May 18, 2026
See which supplements actually show human brain-imaging benefits for healthy aging. Ranked from 7 clinical trials, with honest caveats and safety notes.
6 ranked · 7 trials analyzed
Read the full rankingNew Ranking · May 17, 2026
We ranked 4 supplements for healthy clot cleanup using 5 clinical trials, with honest notes on fibrinolysis, heart health, dose gaps, and bleeding risks.
4 ranked · 5 trials analyzed
Read the full rankingNew Ranking · May 17, 2026
We ranked the top supplements for child ADHD symptoms using 9 clinical trials, with evidence, cautions, and honest notes on what works best.
3 ranked · 9 trials analyzed
Read the full ranking+ 22 more rankings: sleep, mood, energy, joint pain, blood sugar, blood pressure, and more.
See all 27 rankings →Systematic Evidence Reviews
All reviews →New Systematic review · May 4, 2026
37 studies · 1,163 participants · 8 supported
New Systematic review · Apr 8, 2026
35 studies · 6,601 participants · 10 supported · 6 no effect
New Systematic review · Jun 7, 2026
24 studies · 1,701 participants · 10 supported · 2 no effect
New Systematic review · Apr 8, 2026
20 studies · 1,594 participants · 6 supported
New Systematic review · May 12, 2026
18 studies · 2,045 participants · 10 supported
New Systematic review · Apr 8, 2026
17 studies · 2,184 participants · 12 supported · 2 no effect
New Systematic review · Apr 8, 2026
16 studies · 1,038 participants · 14 supported · 2 no effect
New Systematic review · May 25, 2026
12 studies · 1,828 participants · 7 supported · 1 no effect
New Systematic review · May 5, 2026
11 studies · 551 participants · 2 supported · 1 no effect
New Systematic review · Apr 8, 2026
9 studies · 7,471 participants · 17 supported · 7 no effect
New Systematic review · Jun 19, 2026
7 studies · 3,042 participants · 7 supported · 4 no effect
New Systematic review · Apr 8, 2026
7 studies · 1,459 participants · 7 supported · 4 no effect
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