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

NextGen Peptides reviews

NextGen Peptides reviews from 6 independent lab tests (Tirzepatide and Retatrutide): grade A, purity and fill accuracy. Is NextGen Peptides legit? See what its vials showed.

Grade A6 independent lab tests4 peptides listedTrustpilot 4.9/5 (94 reviews)Ships from United StatesVisit website

What the lab tests show

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

DateProductPurityQuantityIdentityCertificate
Sep 24, 2026Tirzepatide99.9 %28.8 mg of 30 mg (-4 %)PassView
Nov 4, 2025Tirzepatide99.68 %9.95 mg of 10 mg (-1 %)PassView
Nov 4, 2025Retatrutide99.73 %10.6 mg of 10 mg (6 %)PassView
Sep 4, 2025Retatrutide99.91 %9.52 mg of 10 mg (-5 %)PassView
Jun 29, 2025Tirzepatide99.8 %27.3 mg of 30 mg (-9 %)PassView
Jun 11, 2025Tirzepatide99.81 %19.2 mg of 20 mg (-4 %)PassView

What NextGen Peptides sells

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

AHK-Cu

from $0.30/mg
SizePricePer mgStock
100 mg$30.00$0.30/mgOut of stockView

BPC-157

from $2.75/mg
SizePricePer mgStock
10 mg$30.00$3.00/mgOut of stockView
20 mg$55.00$2.75/mgOut of stockView

Cagrilintide

from $4.80/mg
SizePricePer mgStock
5 mg$40.00$8.00/mgIn stockView
10 mg$65.00$6.50/mgIn stockView
50 mg (10 vials)$300.00$6.00/mgOut of stockView
100 mg (10 vials)$480.00$4.80/mgOut of stockView

GHK-Cu

from $0.40/mg
SizePricePer mgStock
50 mg$20.00$0.40/mgOut of stockView

About NextGen Peptides

Biochemical Supplier, Biochemistry Lab

NextGen Peptides Reviews: Is It Legit? 6 Lab Tests