Tired of Supplement
Confusion?
The supplement industry profits from your confusion. We don't.
Get straight answers in seconds, backed by real science. What works. What doesn't. No marketing BS.
You Google a supplement. You get 50 conflicting articles. One says it's a miracle. Another says it's poison. Three hours later, you're more confused than when you started.
Sound familiar? It's not your fault.
The $50 billion supplement industry spends more on marketing than research. They want you confused. We built Check Supplement to fight back.
What Do You Want To Achieve?
Tell us your goal. We'll show you what actually works. Not the marketing fluff.
Better Sleep
Fall asleep faster, stay asleep longer, wake refreshed
Sharper Focus
Concentration, memory, mental clarity
Build Muscle
Strength, recovery, performance
More Energy
Fight fatigue, boost vitality
Immune Support
Defense, recovery, resilience
Gut Health
Digestion, microbiome, absorption
We Tell You The Truth.
Even When It's Awkward.
Some supplements are life-changing. Others are expensive urine. We tell you which is which, backed by the same research database doctors use.
The most researched supplement in existence. Proven for strength, muscle, and even brain function. Works for almost everyone.
We Read The Research.
You Get The Answers.
Every ingredient page is verified against PubMed, the NIH's database of over 35 million scientific papers. The same source doctors trust.
Studies Indexed
From PubMed's supplement research database
Government Source
National Institutes of Health official data
Updated Daily
New research integrated automatically
What you get on every ingredient page:
What Can You Do Here?
More than just an ingredient database. Tools to decode, compare, and optimize your entire stack.
Search Any Ingredient
Get instant verdicts on supplement ingredients. Is it proven? What dose works? Any dangers?
Compare Head-to-Head
Put two ingredients in the ring. See which wins for your specific goal: sleep, focus, muscle, or safety.
Scan Your Supplements
Upload a photo of your supplement label. We'll decode every ingredient and flag issues instantly.
Check Supplements
Analyze your supplements. Find conflicts, optimize timing, see what's missing.
Check Your Supplement Stack
In Seconds
Taking multiple supplements? Find out if they work together, conflict, or if you're wasting money on duplicates.
Enter your supplements and get instant analysis:
Top-Rated Ingredients
Azelaic Acid
ProvenThe redness eraser.
Beta-Alanine
ProvenThe acid buffer.
Black Pepper Extract (BioPerine)
ProvenThe nutrient bio-hacker.
Caffeine
ProvenThe world's favorite stimulant.
Calcium
ProvenConcrete for your skeleton.
Ceramides
ProvenThe barrier mortar.
Built For Real People
Whether you're a busy parent or a biohacker, we decode the science so you don't have to.
Spending hours on Reddit and PubMed? We aggregate the research so you can make decisions in minutes, not hours. See evidence grades and real study counts.
No time to decode complex labels? We tell you exactly what works, what's safe, and what's overhyped. Clear verdicts in seconds.
Tired of sites pushing products? We show our sources. Every claim links to PubMed. No affiliate links. Verify everything yourself.
How It Works
Three steps to smarter supplement decisions
Search
Type any ingredient. We understand scientific names and brand names alike.
Understand
Get the verdict instantly: Is it good? What dose? When to take it? Any red flags?
Decide
Make informed choices about your health with confidence, not confusion.
No more 3am Google rabbit holes. No more conflicting advice.
Finally Know What's
Worth Your Money
Join thousands who stopped guessing and started knowing. Free. No signup required.
Takes 5 seconds. No account needed. Just answers.