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

Simple Peptide reviews

Simple Peptide reviews from 47 independent lab tests (Retatrutide, Tirzepatide and GHK-Cu): grade A, purity and fill accuracy. Is Simple Peptide legit? See what its vials showed.

Grade A47 independent lab tests30 peptides listedVisit website

What the lab tests show

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

DateProductPurityQuantityIdentityCertificate
Oct 8, 2026Retatrutide99.9 %17.7 mg of 20 mg (-12 %)PassView
Oct 8, 2026Tirzepatide99.9 %22.1 mg of 20 mg (11 %)PassView
Sep 24, 2026GHK-Cu99.9 %100 mg of 100 mg (0 %)PassView
Sep 5, 2026Tirzepatide99.9 %117.2 mg of 100 mg (17 %)PassView
Sep 5, 2026BPC-15799.6 %15.1 mg of 15 mg (1 %)PassView
Sep 5, 2026Tesamorelin99.7 %11.9 mg of 10 mg (19 %)PassView
Sep 4, 2026Retatrutide99.9 %11.7 mg of 12 mg (-3 %)PassView
Sep 4, 2026Retatrutide99.9 %13.5 mg of 12 mg (13 %)PassView
Sep 4, 2026GHK-Cu98.3 %134 mg of 100 mg (34 %)PassView
Aug 13, 2026Retatrutide99.9 %7 mg of 6 mg (17 %)PassView
Jul 14, 2026Retatrutide99.9 %6.56 mg of 6 mg (9 %)PassView
Jul 13, 2026GHK-Cu99.6 %94.5 mg of 100 mg (-6 %)PassView
Jul 9, 2026Retatrutide99.7 %10 mg of 10 mg (0 %)PassView
Jul 9, 2026Retatrutide15 mgFailView
May 5, 2026Retatrutide99.9 %13 mg of 12 mg (8 %)PassView
Apr 28, 2026Retatrutide99.9 %6.62 mg of 6 mg (10 %)PassView
Mar 18, 2026Tesamorelin99.9 %9.25 mg of 10 mg (-8 %)PassView
Mar 6, 2026Retatrutide99.9 %12 mg of 12 mg (0 %)PassView
Mar 4, 2026Retatrutide99.9 %10.5 mg of 10 mg (5 %)PassView
Feb 20, 2026GHK-Cu99.9 %51.5 mg of 50 mg (3 %)PassView
Feb 18, 2026Tirzepatide99.9 %11 mg of 10 mg (10 %)PassView
Oct 3, 2025Tirzepatide99.76 %58.5 mg of 30 mg (95 %)PassView
Aug 4, 2025GHK-Cu99.81 %50.5 mg of 50 mg (1 %)PassView
May 7, 2025Tirzepatide99.805 %9.54 mg of 10 mg (-5 %)PassView
May 6, 2025Retatrutide99.382 %8.69 mg of 10 mg (-13 %)PassView
May 6, 2025Semaglutide99.958 %8.41 mg of 10 mg (-16 %)PassView
May 2, 2025BPC-15799.167 %4.71 mg of 5 mg (-6 %)PassView
May 2, 2025BPC-15798.943 %4.58 mg of 5 mg (-8 %)PassView
Apr 30, 2025CJC-129596.327 %5.88 mg of 5 mg (18 %)PassView
Apr 30, 2025CJC-129596.545 %5.92 mg of 5 mg (18 %)PassView
Apr 30, 2025Melanotan II98.576 %7.71 mg of 10 mg (-23 %)PassView
Apr 30, 2025Melanotan II98.077 %7.3 mg of 10 mg (-27 %)PassView
Apr 30, 2025Ipamorelin99.142 %4.38 mg of 5 mg (-12 %)PassView
Apr 30, 2025Retatrutide98.749 %7.97 mg of 10 mg (-20 %)PassView
Apr 30, 2025Retatrutide98.834 %7.17 mg of 10 mg (-28 %)PassView
Apr 30, 2025Ipamorelin99.686 %5.4 mg of 5 mg (8 %)PassView
Apr 29, 2025Semaglutide99.893 %3.95 mg of 10 mg (-61 %)PassView
Apr 29, 2025Semaglutide99.819 %3.96 mg of 10 mg (-60 %)PassView
Apr 29, 2025Tirzepatide99.728 %9.33 mg of 10 mg (-7 %)PassView
Apr 29, 2025Tirzepatide99.883 %9.95 mg of 10 mg (-1 %)PassView
Apr 25, 2025Melanotan II98.87 %9.66 mg of 10 mg (-3 %)PassView
Apr 25, 2025Semaglutide99.8 %10.58 mg of 10 mg (6 %)PassView
Apr 25, 2025BPC-15798.26 %7.5 mg of 5 mg (50 %)PassView
Apr 25, 2025CJC-129598.88 %5.17 mg of 5 mg (3 %)PassView
Apr 25, 2025Ipamorelin99.81 %6.58 mg of 5 mg (32 %)PassView
Apr 25, 2025Retatrutide98.74 %9.91 mg of 10 mg (-1 %)PassView
Apr 25, 2025Tirzepatide99.85 %13.1 mg of 10 mg (31 %)PassView

What Simple Peptide sells

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

5-Amino-1MQ

from $1.50/mg
SizePricePer mgStock
20 mg$55.00$2.75/mgIn stockView
50 mg$75.00$1.50/mgIn stockView

AOD-9604

from $8.00/mg
SizePricePer mgStock
5 mg$45.00$9.00/mgIn stockView
10 mg$80.00$8.00/mgIn stockView

ARA-290

from $7.60/mg
SizePricePer mgStock
10 mg$76.00$7.60/mgIn stockView

BPC-157

from $4.25/mg
SizePricePer mgStock
10 mg$55.00$5.50/mgIn stockView
15 mg$75.00$5.00/mgIn stockView
20 mg$85.00$4.25/mgIn stockView

CJC-1295

from $7.00/mg
SizePricePer mgStock
5 mg$35.00$7.00/mgIn stockView
5 mg$70.00$14.00/mgIn stockView
10 mg$115.00$11.50/mgIn stockView

DSIP

from $7.00/mg
SizePricePer mgStock
5 mg$35.00$7.00/mgIn stockView

Epithalon

from $3.30/mg
SizePricePer mgStock
10 mg$33.00$3.30/mgIn stockView

GHK-Cu

from $0.55/mg
SizePricePer mgStock
100 mg$55.00$0.55/mgIn stockView

Glutathione

from $0.05/mg
SizePricePer mgStock
1500 mg$75.00$0.05/mgIn stockView

IGF-1 LR3

from $60.00/mg
SizePricePer mgStock
1 mg$60.00$60.00/mgIn stockView

Ipamorelin

from $6.50/mg
SizePricePer mgStock
10 mg$65.00$6.50/mgIn stockView

Kisspeptin

from $4.50/mg
SizePricePer mgStock
10 mg$45.00$4.50/mgIn stockView

KPV

from $4.50/mg
SizePricePer mgStock
10 mg$45.00$4.50/mgIn stockView

LL-37

from $5.40/mg
SizePricePer mgStock
5 mg$45.00$9.00/mgIn stockView
10 mg$54.00$5.40/mgIn stockView

Melanotan I

from $4.50/mg
SizePricePer mgStock
10 mg$45.00$4.50/mgIn stockView

MGF

from $13.20/mg
SizePricePer mgStock
2 mg$39.00$19.50/mgIn stockView
5 mg$66.00$13.20/mgIn stockView

MOTS-c

from $2.85/mg
SizePricePer mgStock
10 mg$43.00$4.30/mgIn stockView
40 mg$114.00$2.85/mgIn stockView

Oxytocin

from $4.50/mg
SizePricePer mgStock
2 mg$35.00$17.50/mgIn stockView
10 mg$45.00$4.50/mgIn stockView

P-21

from $19.80/mg
SizePricePer mgStock
10 mg$198.00$19.80/mgIn stockView

PE 22-28

from $7.20/mg
SizePricePer mgStock
10 mg$72.00$7.20/mgIn stockView

PEG-MGF

from $19.50/mg
SizePricePer mgStock
2 mg$39.00$19.50/mgIn stockView

Pinealon

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

Selank

from $5.50/mg
SizePricePer mgStock
10 mg$55.00$5.50/mgIn stockView

Semax

from $5.50/mg
SizePricePer mgStock
10 mg$55.00$5.50/mgIn stockView

Sermorelin

from $7.90/mg
SizePricePer mgStock
5 mg$49.00$9.80/mgIn stockView
10 mg$79.00$7.90/mgIn stockView

TB-500

from $6.50/mg
SizePricePer mgStock
10 mg$65.00$6.50/mgIn stockView
15 mg$98.00$6.53/mgIn stockView

Tesamorelin

from $7.50/mg
SizePricePer mgStock
10 mg$75.00$7.50/mgIn stockView

Thymalin

from $4.20/mg
SizePricePer mgStock
20 mg$84.00$4.20/mgIn stockView

Thymosin Alpha-1

from $8.60/mg
SizePricePer mgStock
10 mg$86.00$8.60/mgIn stockView

VIP

from $10.40/mg
SizePricePer mgStock
5 mg$52.00$10.40/mgOut of stockView

About Simple Peptide

Finnrick has tested 47 samples from Simple Peptide across 9 products.

Simple Peptide Reviews: Is Simple Peptide Legit? 47 Lab Tests