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

PurePeptides.bio reviews

PurePeptides.bio reviews from 25 independent lab tests (Retatrutide, Tirzepatide and Tesamorelin): grade A, purity and fill accuracy. Is PurePeptides.bio legit? See what its vials showed.

Grade A25 independent lab tests11 peptides listedTrustpilot 4.4/5 (13 reviews)Visit website

What the lab tests show

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

DateProductPurityQuantityIdentityCertificate
Oct 12, 2026Retatrutide99.99 %21.24 mg of 20 mg (6 %)PassView
Oct 12, 2026Retatrutide99.99 %29.71 mg of 30 mg (-1 %)PassView
Sep 23, 2026Retatrutide20 mgFailView
Sep 21, 2026Tesamorelin10 mgFailView
Aug 12, 2026Tesamorelin99.9 %5.45 mg of 10 mg (-46 %)PassView
Jul 13, 2026Tesamorelin20 mgFailView
Jul 13, 2026Retatrutide60 mgFailView
Mar 19, 2026Retatrutide99.9 %14.4 mg of 10 mg (44 %)PassView
Mar 2, 2026Tesamorelin99.9 %10.5 mg of 10 mg (5 %)PassView
Jan 19, 2026Retatrutide99.95 %5.63 mg of 5 mg (13 %)PassView
Jan 15, 2026Tesamorelin99.95 %9.56 mg of 10 mg (-4 %)PassView
Sep 4, 2025Tirzepatide99.79 %28.1 mg of 30 mg (-6 %)PassView
Aug 11, 2025Tirzepatide99.9 %65.7 mg of 60 mg (10 %)PassView
Mar 20, 2025Retatrutide99.93 %11.86 mg of 10 mg (19 %)PassView
Mar 20, 2025Tirzepatide99.98 %11.4 mg of 10 mg (14 %)PassView
Mar 20, 2025Ipamorelin79.31 %1.44 mg of 2 mg (-28 %)PassView
Mar 5, 2025Ipamorelin79.838 %1.18 mg of 2 mg (-41 %)PassView
Mar 5, 2025Ipamorelin79.975 %1.23 mg of 2 mg (-39 %)PassView
Feb 28, 2025Retatrutide99.753 %11.34 mg of 10 mg (13 %)PassView
Feb 28, 2025Retatrutide99.651 %11.67 mg of 10 mg (17 %)PassView
Feb 28, 2025Tirzepatide99.607 %11.77 mg of 10 mg (18 %)PassView
Feb 28, 2025Tirzepatide99.806 %11.73 mg of 10 mg (17 %)PassView
Feb 27, 2025Retatrutide99.896 %10.67 mg of 10 mg (7 %)PassView
Feb 27, 2025Tirzepatide99.732 %11.98 mg of 10 mg (20 %)PassView
Feb 27, 2025Ipamorelin71.093 %1.25 mg of 2 mg (-38 %)PassView

What PurePeptides.bio sells

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

BPC-157

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

GHK-Cu

from $0.65/mg
SizePricePer mgStock
100 mg$65.00$0.65/mgIn stockView

GLOW Blend

from $1.21/mg
SizePricePer mgStock
70 mg$85.00$1.21/mgIn stockView

Ipamorelin

from $9.00/mg
SizePricePer mgStock
5 mg$45.00$9.00/mgIn stockView

KLOW

from $2.19/mg
SizePricePer mgStock
80 mg$175.00$2.19/mgOut of stockView

MOTS-c

from $3.13/mg
SizePricePer mgStock
10 mg$45.00$4.50/mgIn stockView
40 mg$125.00$3.13/mgIn stockView

PT-141

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

SS-31

from $3.00/mg
SizePricePer mgStock
10 mg$50.00$5.00/mgIn stockView
50 mg$150.00$3.00/mgOut of stockView

TB-500

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

Tesamorelin

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

Thymosin Alpha-1

from $6.75/mg
SizePricePer mgStock
10 mg$80.00$8.00/mgIn stockView
20 mg$145.00 $135.00$6.75/mgIn stockView

About PurePeptides.bio

Finnrick has tested 25 samples from PurePeptides across 4 products.

PurePeptides.bio Reviews: Is It Legit? 25 Lab Tests