Published lab records · Calculated grades. Labelled affiliate placements.
Vendor review

Coastal Peptides reviews

Coastal Peptides reviews from 26 independent lab tests (Semaglutide, Retatrutide and CJC-1295): grade A, purity and fill accuracy. Is Coastal Peptides legit? See what its vials showed.

Grade A26 independent lab tests4 peptides listedTrustpilot 4.5/5 (23 reviews)Ships from United StatesVisit website

What the lab tests show

26 tests on record, newest first. Scores are purity divided by ten.

DateProductPurityQuantityIdentityCertificate
Mar 28, 2025Semaglutide97.821 %5.25 mg of 5 mg (5 %)PassView
Mar 20, 2025BPC-15799.98 %12.6 mg of 10 mg (26 %)PassView
Mar 20, 2025Semaglutide5 mgFailView
Mar 20, 2025Retatrutide99.81 %11.09 mg of 10 mg (11 %)PassView
Mar 20, 2025Tirzepatide99.89 %5.4 mg of 5 mg (8 %)PassView
Mar 20, 2025CJC-129598.23 %10.51 mg of 10 mg (5 %)PassView
Mar 3, 2025Semaglutide5 mgFailView
Mar 3, 2025Semaglutide5 mgFailView
Mar 3, 2025BPC-15798.528 %10.72 mg of 10 mg (7 %)PassView
Mar 3, 2025BPC-15798.448 %12.11 mg of 10 mg (21 %)PassView
Mar 2, 2025BPC-15799.664 %11.14 mg of 10 mg (11 %)PassView
Mar 2, 2025BPC-15798.969 %11.67 mg of 10 mg (17 %)PassView
Feb 28, 2025CJC-129599.909 %10.01 mg of 10 mg (0 %)PassView
Feb 28, 2025CJC-129597.632 %9.77 mg of 10 mg (-2 %)PassView
Feb 28, 2025Tirzepatide99.844 %5.01 mg of 5 mg (0 %)PassView
Feb 28, 2025Tirzepatide99.75 %5.27 mg of 5 mg (5 %)PassView
Feb 28, 2025Retatrutide98.33 %11.01 mg of 10 mg (10 %)PassView
Feb 28, 2025CJC-129599.933 %10.33 mg of 10 mg (3 %)PassView
Feb 28, 2025CJC-129597.216 %9.69 mg of 10 mg (-3 %)PassView
Feb 28, 2025Retatrutide98.631 %11.15 mg of 10 mg (12 %)PassView
Feb 28, 2025Semaglutide5 mgFailView
Feb 28, 2025Semaglutide5 mgFailView
Feb 27, 2025Tirzepatide99.504 %5.33 mg of 5 mg (7 %)PassView
Feb 27, 2025Retatrutide99.866 %10.45 mg of 10 mg (4 %)PassView
Feb 27, 2025Retatrutide99.854 %10.41 mg of 10 mg (4 %)PassView
Feb 27, 2025Tirzepatide99.398 %5.14 mg of 5 mg (3 %)PassView

What Coastal Peptides sells

Current listings from the vendor's own store, by peptide.

NAD+

from $0.16/mg
SizePricePer mgStock
500 mg$80.00$0.16/mgIn stockView

PT-141

from $5.00/mg
SizePricePer mgStock
10 mg$50.00$5.00/mgIn stockView

TB-500

from $8.00/mg
SizePricePer mgStock
10 mg$80.00$8.00/mgIn stockView

Tesamorelin

from $7.00/mg
SizePricePer mgStock
10 mg$70.00$7.00/mgOut of stockView

About Coastal Peptides

Finnrick has tested 26 samples from Coastal Peptides across 5 products.

Coastal Peptides Reviews: Is It Legit? 26 Lab Tests