Know exactly what's in your peptides.
30% of the samples we've analyzed didn't match their label — wrong purity, wrong peptide, or contamination. Verify yours in 24 hours with AI photo analysis, or send a sample for full HPLC lab testing.
✓Free instant label readUpload a vial photo · no payment required- 200+
- Peptides analyzed
- 30%
- Found questionable
- 24 hr
- AI turnaround
- HPLC
- Lab-verified accuracy
BPC-157 · 5 mg vial
Result: underdosed by 32%. A 5 mg label at this content delivers 3.4 mg per vial.
- 200+ peptides tested and analyzed
- Free instant label read — no account needed
- Independent third-party HPLC lab partner
Verify a vial: results in seconds (free), 24 hours ($75), or 5–7 days ($200).
Peptides 101
Peptides 101: start here
New to peptides? We explain it simply.
Peptides are mentioned everywhere in fitness and longevity communities, but most resources assume you already understand the science. This section explains peptides in clear language — for people who've never heard of them before. No jargon. No marketing. Just education.
Visual 1
From amino acids to peptides (the building-block explanation)
Stage 1 — separate blocks. Each circle is one amino acid. On their own they do nothing in particular. Think LEGO blocks in a box.
Animation showing individual coloured amino acid blocks linking together to form a peptide chain, then comparing a short peptide chain with a much longer protein chain.
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Visual 2
How peptides work: the key-and-lock explanation
Scene 1 — the key. Your peptide. Its amino acid order gives it one specific shape, and that shape is the whole story.
Animation of a peptide drawn as a key travelling to a cell covered in receptor locks, sliding into a matching lock, and the cell then lighting up with different effects for GLP-1, BPC-157, TB-500 and NAD+.
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Explore Peptides 101
Ready to verify your peptides are real?
Now that you understand what peptides are, make sure you have quality ones. 30% of the peptides we test don't match their label.
Free instant label reading. No credit card required. Educational content only — not medical advice.
Three levels of verification
Start free by reading what the label claims, add an AI authenticity analysis, or go straight to HPLC testing when purity and contamination matter.
Free Label Read
$0instant
- Turnaround:
- Seconds
- Method:
- AI label transcription
- You get:
- What the vial claims to be
Quick Analysis
$75per sample
- Turnaround:
- 24 hours
- Method:
- AI packaging & label analysis
- You get:
- Report + authenticity score
Lab Verification
$200per sample
- Turnaround:
- 5–7 business days
- Method:
- HPLC purity & identity testing
- You get:
- Official lab results
Membership
$49per month
- Turnaround:
- —
- Method:
- Full research library + 1 Quick Analysis/month
- You get:
- All benefits + 20% off lab testing
Why verification matters
Purity is your real dose.
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A 5 mg vial at 30% purity is a 1.5 mg dose
Underdosed product is the most common failure we see. Users conclude a peptide doesn't work when the vial simply didn't contain what the label claimed.
Contamination is invisible
Bacterial load and heavy metals cannot be seen, smelled, or inferred from packaging. Only analytical testing detects them.
Identity mismatches happen
Some samples contain a different, cheaper peptide entirely. Identity confirmation against a reference standard is the only way to catch it.
Research-backed peptide education
Verification answers what's in the vial. Our research library answers whether it's worth using in the first place.
Verification & quality
Fake peptides, purity, and HPLC
What 200+ analyzed samples revealed about counterfeits, purity claims, and how testing actually works.
Read the research →Weight loss
GLP-1 & weight loss optimization
How GLP-1 works, how to access it safely, and what the research shows about efficacy and side effects.
Read the research →Performance
Peptides for performance & recovery
Where the BPC-157 and TB-500 evidence actually stands for injury recovery and performance.
Read the research →Longevity
Anti-aging & longevity protocols
NAD+, anti-aging peptides, and stack design — with the evidence behind each component.
Read the research →Start with these guides
- GLP-1 Explained: The Complete Scientific Guide to Weight Loss Peptides
GLP-1 (semaglutide) explained: how it works, efficacy data, side effects, where to buy, and how to verify it's real. Research-backed guide.
- We Tested 200+ Peptide Samples: Here's What We Found
Lab results from 200+ tested peptide samples: failure rates by compound, underdosing, wrong sequences, contamination and which sources performed worst.
- Retatrutide Explained: The Triple-Action Peptide Beating GLP-1 in Clinical Trials
Retatrutide (LY3437943): triple-action mechanism, 24-27% weight loss, clinical trial data, how to get it, side effects, and how to verify it's real.
- BPC-157: The Recovery Peptide Athletes Need to Know (Evidence & Protocols)
BPC-157 peptide guide: mechanism, recovery benefits, research evidence, dosing protocols, WADA status, and how to verify authenticity.
- NAD+ for Longevity: Protocols, Precursors & What the Data Shows
NAD+ longevity research: how NAD+ declines with age, NMN vs NR vs injectable NAD+, human trial results, dosing protocols and purity concerns.
Free download · PDF
The complete peptide handbook.
A free 10-page guide covering GLP-1, peptides, compounded medications, and how to verify what you're actually buying.
- · The red flags that correlate with failed lab tests
- · What GLP-1 receptor agonists actually do
- · Where the BPC-157 and TB-500 evidence stands
- · Sourcing, testing, and safety fundamentals
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