We Read the Research
So You Don't Buy the Hype
Every supplement we review is purchased with our own money and checked against published clinical research. No sponsored content. No fake doctors. No affiliate-first rankings.
How We Review Supplements
Every review follows the same rigorous process. No shortcuts, no exceptions.
We Buy It
Every product is purchased with our own money from regular retail channels. No free samples, no brand partnerships.
We Check the Science
Every ingredient is cross-referenced with PubMed research. We compare the label dose to clinically studied doses.
We Tell the Truth
If it's overpriced, under-dosed, or backed by zero evidence, we say so. Our readers come first, always.
Featured Reviews
Our latest in-depth, evidence-based supplement analyses
Latest 4.0 CitrusBurn Review 2026: Does It Actually Work?
CitrusBurn
Proprietary blend likely underdoses real ingredients. Marketing overpromises what the science supports.
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4.0 Java Burn Review 2026: Coffee Weight Loss Hack or Hype?
Java Burn
Real ingredients with modest support, but undisclosed doses and a 1.6/5 Trustpilot rating make it a poor value.
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5.0 Ikaria Lean Belly Juice Review 2026: Honest Analysis
Ikaria
Researched ingredients undermined by hidden dosages and no product-specific clinical trials.
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4.0 GlucoTrust Review 2026: Blood Sugar Support Examined
GlucoTrust
Researched ingredients in a tiny 82.5mg proprietary blend -- almost certainly underdosed for every ingredient.
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6.0 LeanBiome Review 2026: Can Probiotics Help With Weight?
LeanBiome
Scientifically studied probiotic strains with real but modest benefits. Best gut health option in our reviews.
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3.0 ProstaBiome Review 2026: Prostate Probiotic or Marketing Gimmick?
ProstaBiome
Rides the probiotic trend with a gut-prostate angle. Saw palmetto and beta-sitosterol have evidence, but likely underdosed in a proprietary blend.
Read Full Review →Browse by Category
Deep-dive into the supplement categories that matter to you
Latest Comparisons
Head-to-head matchups so you can make an informed choice
5 Best Weight Loss Supplements 2026: Honest Rankings
We ranked the top weight loss supplements based on ingredients, research, user reviews, and value.
Read comparison →Best Gut Health Supplements 2026: Evidence-Based Picks
Ranked the top gut health supplements based on probiotic strains, clinical evidence, and real user experiences.
Read comparison →CitrusBurn vs Java Burn 2026: Which Weight Loss Supplement Wins?
Head-to-head comparison of CitrusBurn and Java Burn -- ingredients, pricing, and which is worth trying.
Read comparison →Natural vs Synthetic Supplements: Does It Actually Matter?
Scientific analysis of when natural supplements outperform synthetic -- and when the premium is just marketing.
Read comparison →Best Blood Sugar Supplements 2026: Evidence-Based Rankings
Ranked blood sugar supplements by ingredient evidence, transparent dosing, and value. Berberine leads.
Read comparison →LeanBiome vs Generic Probiotics: Is the Premium Worth It?
Head-to-head comparison of LeanBiome against generic probiotics. Strains, evidence, pricing, and honest verdict.
Read comparison →Essential Guides
Learn to navigate the supplement industry like a pro
How to Read Supplement Labels: A Complete Guide
Learn to decode supplement facts panels, spot red flags, and make informed choices.
10 Supplement Red Flags: How to Spot a Scam
The supplement industry is full of scams. Here are 10 red flags that should make you think twice.
Best Supplements for Men Over 40: What Science Actually Says
Evidence-based guide to supplements that may actually help men over 40. Research, not marketing.
Proprietary Blends Explained: Why They're Usually a Red Flag
What proprietary blends are, why companies use them, and how to tell if a product is hiding underdosed ingredients.
Is That Supplement a Scam? 15 Warning Signs to Watch For
A comprehensive checklist of the 15 most common warning signs that a supplement is a scam, with real examples.
Best Supplements for Beginners: Where to Actually Start
The 5 supplements worth considering as a beginner, the ones to skip, and a framework for smart decisions.
Best Supplements Guides by Category
Evidence-based supplement recommendations for specific health goals and demographics. Every guide backed by PubMed research.
Best Weight Loss Supplements for Women
Women-specific metabolism, hormonal factors, PCOS and menopause considerations, plus ingredients with female-specific clinical data.
Best Supplements for Women Over 40
Hormonal shifts, gut microbiome changes, blood sugar dysregulation, and the gut-skin connection. Evidence-based picks for perimenopause and beyond.
Best Supplements for Men Over 50
Prostate health, blood sugar management, testosterone myth-busting, and joint support. A tiered stack based on age-related research.
Best Weight Loss Supplements for Beginners
Starting your first supplement? Avoid costly mistakes with beginner-friendly evidence-based rankings and red flags to watch for.
Best Natural Blood Sugar Supplements
Berberine, chromium, alpha-lipoic acid, gymnema, and more. Which ingredients have real clinical data and which are marketing hype.
Best Gut Health Supplements for Weight Loss
The gut-weight axis: Firmicutes/Bacteroidetes ratios, strain-specific evidence for L. gasseri and B. lactis, and probiotic blends that move the scale.
Best Supplements Under $50
Every supplement ranked by value. Multi-bottle discounts, per-day cost breakdowns, and budget picks that deliver clinical doses.
Best Supplements With Money-Back Guarantee
From 180-day to 60-day guarantees, ranked by refund policy strength. Step-by-step return instructions and which companies honor their promises.
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Embeddable badges, text links, citation formats, and brand assets for bloggers, journalists, and partners.
Expert Advisory Board — Our Review Team
Meet the pharmacists, researchers, dietitians, and scientists behind Supplement Skeptic's evidence-based reviews.