Peptide Referee

Lyze Labs review: is it legit?

Live Transparency score 75/100 Checked Oct 15, 2026. Visit lyzelabs.com

Our findings in brief

In short: Lyze Labs scores 75/100, higher than 85% of the 192 active vendors we track. It's #22 on our best peptide vendors list.

We haven't lab-tested anything from Lyze Labs, so this covers public evidence only, not product quality. As of Oct 15, 2026:

What checks out

What's missing or unverified

Across 5 peptides that at least three vendors sell, its best prices are typically 58% below the median (5 of 5 below). Compare its prices.

At a glance

Website
lyzelabs.com
Status
Live
Domain registered
Jul 6, 2025 (15 months ago)
Registrar
GoDaddy.com, LLC
Domain expires
Jul 6, 2027
First archived
Jul 12, 2025
Shop platform
Custom
Ships to (stated)
US, UK, EU, Australia, worldwide
Payment (stated)
Card, PayPal, ACH, Crypto
COAs
Batch COAs public (Janoshik Analytical)
Research-use disclaimer
Yes
Traffic rank (Tranco)
Outside the top 1 million

Transparency checks

Six checks of public information, worth 100 points. The score measures openness, not product quality. How we score.

CheckWhat we foundPointsEvidence
Domain age Registered Jul 6, 2025 (15 months old) 10/20 Registry record
Public certificates of analysis Batch-specific COAs are public 25/25 COA page
Independent lab named on COAs Lab named: Janoshik Analytical 10/10 COAs
Business identity No company name or address found 0/15 —
Shipping, refund and terms pages All three found 15/15 Shipping · Refund · Terms
Card or PayPal payment (buyer protection) Site lists card, PayPal, ACH and crypto 15/15 Card, PayPal, ACH, Crypto

Total: 75/100. All six checks completed.

Lyze Labs prices compared

The lowest price per milligram at Lyze Labs for each peptide, against the median listing across all vendors we track. Rank 1 = cheapest vendor for that peptide.

Peptide Lyze Labs $/mg Median $/mg vs median Price rank
Retatrutide $1.97/mg $4.69/mg −58% 5th of 22
Tirzepatide $0.880/mg $3.46/mg −75% 1st of 22
GHK-Cu $0.330/mg $0.590/mg −44% 7th of 91
Semaglutide $2.02/mg $4.89/mg −59% 4th of 19
Cagrilintide $7.10/mg $8.90/mg −20% 18th of 61

Price index: 0.42 (1.00 = market median; lower is cheaper), across 5 peptides sold by 3+ vendors.

All 29 Lyze Labs listings, with sizes and prices
Peptide Product Size Price $/mg vs median Stock Vendor's page
Cagrilintide Cagrilintide 10mg*10vials 10 mg × 10 $710 $7.10/mg −20% In stock View
Cagrilintide Cagrilintide 5mg*10vials 5 mg × 10 $470 $9.40/mg +6% In stock View
GHK-Cu GHK-Cu 100mg*10vials 100 mg × 10 $330 $0.330/mg −44% In stock View
GHK-Cu GHK-Cu 50mg*10vials 50 mg × 10 $275 $0.550/mg −7% In stock View
Retatrutide Retatrutide 60mg*10vials 60 mg × 10 $1,180 $1.97/mg −58% In stock View
Retatrutide Retatrutide 50mg*10vials 50 mg × 10 $1,070 $2.14/mg −54% In stock View
Retatrutide Retatrutide 40mg*10vials 40 mg × 10 $970 $2.42/mg −48% In stock View
Retatrutide Retatrutide 30mg*10vials 30 mg × 10 $880 $2.93/mg −37% In stock View
Retatrutide Retatrutide 20mg*10vials 20 mg × 10 $740 $3.70/mg −21% In stock View
Retatrutide Retatrutide 15mg*10vials 15 mg × 10 $715 $4.77/mg +2% In stock View
Retatrutide Retatrutide 10mg*10vials 10 mg × 10 $490 $4.90/mg +5% In stock View
Retatrutide Retatrutide 5mg*10vials 5 mg × 10 $365 $7.30/mg +56% In stock View
Semaglutide Semaglutide 30mg*10vials 30 mg × 10 $605 $2.02/mg −59% In stock View
Semaglutide Semaglutide 20mg*10vials 20 mg × 10 $440 $2.20/mg −55% In stock View
Semaglutide Semaglutide 15mg*10vials 15 mg × 10 $360 $2.40/mg −51% In stock View
Semaglutide Semaglutide 10mg*10vials 10 mg × 10 $340 $3.40/mg −30% In stock View
Semaglutide Semaglutide 5mg*10vials 5 mg × 10 $290 $5.80/mg +19% In stock View
Tirzepatide Tirzepatide 100mg*10vials 100 mg × 10 $880 $0.880/mg −75% In stock View
Tirzepatide Tirzepatide 90mg*10vials 90 mg × 10 $805 $0.894/mg −74% In stock View
Tirzepatide Tirzepatide 80mg*10vials 80 mg × 10 $730 $0.912/mg −74% In stock View
Tirzepatide Tirzepatide 70mg*10vials 70 mg × 10 $655 $0.936/mg −73% In stock View
Tirzepatide Tirzepatide 60mg*10vials 60 mg × 10 $580 $0.967/mg −72% In stock View
Tirzepatide Tirzepatide 50mg*10vials 50 mg × 10 $520 $1.04/mg −70% In stock View
Tirzepatide Tirzepatide 40mg*10vials 40 mg × 10 $495 $1.24/mg −64% In stock View
Tirzepatide Tirzepatide 30mg*10vials 30 mg × 10 $470 $1.57/mg −55% In stock View
Tirzepatide Tirzepatide 20mg*10vials 20 mg × 10 $415 $2.08/mg −40% In stock View
Tirzepatide Tirzepatide 15mg*10vials 15 mg × 10 $390 $2.60/mg −25% In stock View
Tirzepatide Tirzepatide 10mg*10vials 10 mg × 10 $340 $3.40/mg −2% In stock View
Tirzepatide Tirzepatide 5mg*10vials 5 mg × 10 $290 $5.80/mg +68% In stock View

Prices come from each vendor's public product feed and were last fetched Oct 15, 2026. They exclude shipping and discounts. $/mg uses the labeled amount, not measured content. How we compare prices.

Alternatives to Lyze Labs

Live vendors selling the same peptides as Lyze Labs, ranked by transparency score. Payments from vendors never affect this order.

# Vendor Status Transparency Domain age COAs Ships to Prices tracked Lab tests
1 Pure Peptide Labs Live 90/100 12 months Batch COAs public US, worldwide 44 —
2 Peptidology Live 90/100 22 months Batch COAs public US 3 —
3 Eros Peptides Live 87/100 3.4 years Generic COAs only US 14 —
4 Nationwide Peptides Live 85/100 11 months Batch COAs public US 38 —
5 Go Alpha Labs Live 83/100 17 months Batch COAs public US 47 —

Is something wrong?

If you run Lyze Labs, or you have evidence that something here is out of date, email [email protected] with a link to the evidence. We re-check within five business days and log every change on our corrections page.

Evidence we used (20)