Peptide Referee

Srylab review: is it legit?

Live Transparency score 25/100 Checked Oct 15, 2026. Visit srylab-shop.bio

Our findings in brief

In short: Srylab scores 25/100, higher than 23% of the 192 active vendors we track. It's #66 on our best peptide vendors list.

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

What checks out

What's missing or unverified

Across 7 peptides that at least three vendors sell, its best prices are typically 72% below the median (7 of 7 below). Compare its prices.

At a glance

Website
srylab-shop.bio
Status
Live
Domain registered
Jul 8, 2026 (3 months ago)
Registrar
NameCheap, Inc.
Domain expires
Jul 8, 2027
First archived
No archive found
Shop platform
Custom
Ships to (stated)
worldwide
Payment (stated)
Card
COAs
None found (Janoshik Analytical, SGS)
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 8, 2026 (3 months old) 0/20 Registry record
Public certificates of analysis No COAs found on the site 0/25 Where we looked
Independent lab named on COAs Site mentions Janoshik Analytical, SGS, but we couldn't see a COA naming it 0/10 COAs · Lab mention
Business identity No company name or address found 0/15 —
Shipping, refund and terms pages Found: refund and terms only 10/15 Where we looked for a shipping page · Refund · Terms
Card or PayPal payment (buyer protection) Site lists card 15/15 Card

Total: 25/100. All six checks completed.

Srylab prices compared

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

Peptide Srylab $/mg Median $/mg vs median Price rank
Retatrutide $1.20/mg $4.69/mg −74% 2nd of 22
Tirzepatide $0.980/mg $3.46/mg −72% 3rd of 22
TB-500 $1.80/mg $6.17/mg −71% 1st of 80
CJC-1295 with DAC $5.20/mg $10.40/mg −50% 3rd of 31
Semaglutide $1.36/mg $4.89/mg −72% 1st of 19
Cagrilintide $3.40/mg $8.90/mg −62% 5th of 61
Sermorelin $2.10/mg $7.50/mg −72% 1st of 62

Price index: 0.28 (1.00 = market median; lower is cheaper), across 7 peptides sold by 3+ vendors.

All 16 Srylab listings, with sizes and prices
Peptide Product Size Price $/mg vs median Stock Vendor's page
Cagrilintide Cagrilintide 10 mg × 10 $340 $3.40/mg −62% — View
Cagrilintide Cagrilintide 5 mg × 10 $175 $3.50/mg −61% — View
CJC-1295 with DAC CJC-1295 With DAC 5 mg × 10 $260 $5.20/mg −50% — View
CJC-1295 with DAC CJC-1295 With DAC 2 mg × 10 $113 $5.65/mg −46% — View
Retatrutide Retatrutide 20 mg × 10 $240 $1.20/mg −74% — View
Retatrutide Retatrutide 15 mg × 10 $195 $1.30/mg −72% — View
Retatrutide Retatrutide 10 mg × 10 $150 $1.50/mg −68% — View
Retatrutide Retatrutide 5 mg × 10 $105 $2.10/mg −55% — View
Semaglutide Semaglutide 5 mg × 10 $68 $1.36/mg −72% — View
Semaglutide Semaglutide 2 mg × 10 $53 $2.65/mg −46% — View
Sermorelin Sermorelin Acetate 5 mg × 10 $105 $2.10/mg −72% — View
Sermorelin Sermorelin Acetate 10 mg × 10 $210 $2.10/mg −72% — View
TB-500 TB-500(TB4) 10 mg × 10 $180 $1.80/mg −71% — View
TB-500 TB-500(TB4) 5 mg × 10 $105 $2.10/mg −66% — View
Tirzepatide Tirzepatide 10 mg × 10 $98 $0.980/mg −72% — View
Tirzepatide Tirzepatide 5 mg × 10 $68 $1.36/mg −61% — 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 Srylab

Live vendors selling the same peptides as Srylab, 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 Srylab, 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 (17)