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

Precision Peptide Co reviews

Precision Peptide Co reviews from 21 independent lab tests (BPC-157, Semaglutide and GHK-Cu): grade A, purity and fill accuracy. Is Precision Peptide Co legit? See what its vials showed.

Grade A21 independent lab tests22 peptides listedVisit website

What the lab tests show

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

DateProductPurityQuantityIdentityCertificate
Oct 23, 2025BPC-15797.21 %12.1 mg of 10 mg (21 %)PassView
Jul 10, 2025GHK-Cu99.95 %56.7 mg of 50 mg (13 %)PassView
Jul 10, 2025GHK-Cu99.9 %54.4 mg of 50 mg (9 %)PassView
May 16, 2025Melanotan II99.66 %10.2 mg of 10 mg (2 %)PassView
May 16, 2025Melanotan II99.7 %9.8 mg of 10 mg (-2 %)PassView
May 16, 2025Semaglutide100 %32.9 mg of 5 mg (558 %)PassView
May 16, 2025Semaglutide99.91 %5.68 mg of 5 mg (14 %)PassView
May 16, 2025Ipamorelin99.74 %4.81 mg of 5 mg (-4 %)PassView
May 16, 2025Ipamorelin99.53 %5.2 mg of 5 mg (4 %)PassView
May 8, 2025Melanotan II99.62 %9.05 mg of 10 mg (-10 %)PassView
May 8, 2025Melanotan II99.21 %10.2 mg of 10 mg (2 %)PassView
May 7, 2025Ipamorelin99.78 %5.87 mg of 5 mg (17 %)PassView
May 7, 2025BPC-157100 %9.87 mg of 10 mg (-1 %)PassView
May 7, 2025BPC-157100 %10.2 mg of 10 mg (2 %)PassView
May 7, 2025Ipamorelin100 %5.49 mg of 5 mg (10 %)PassView
May 7, 2025Semaglutide98.66 %5.81 mg of 5 mg (16 %)PassView
May 7, 2025Semaglutide98.69 %5.92 mg of 5 mg (18 %)PassView
May 6, 2025BPC-15799.461 %9.98 mg of 10 mg (0 %)PassView
May 6, 2025BPC-15799.671 %10.21 mg of 10 mg (2 %)PassView
May 6, 2025GHK-Cu99.984 %61.06 mg of 50 mg (22 %)PassView
May 6, 2025GHK-Cu99.977 %61.68 mg of 50 mg (23 %)PassView

What Precision Peptide Co sells

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

5-Amino-1MQ

from $2.00/mg
SizePricePer mgStock
50 mg$120.99 $99.99$2.00/mgIn stockView

AOD-9604

from $12.00/mg
SizePricePer mgStock
5 mg$79.99 $59.99$12.00/mgIn stockView

ARA-290

from $2.81/mg
SizePricePer mgStock
16 mg$44.99$2.81/mgIn stockView

Cagrilintide

from $9.90/mg
SizePricePer mgStock
10 mg$139.99 $99.00$9.90/mgIn stockView

Cartalax

from $4.00/mg
SizePricePer mgStock
20 mg$89.99 $79.99$4.00/mgIn stockView

DSIP

from $4.00/mg
SizePricePer mgStock
5 mg$34.99 $29.99$6.00/mgIn stockView
10 mg$49.99 $39.99$4.00/mgIn stockView

Epithalon

from $9.00/mg
SizePricePer mgStock
5 mg$49.99 $44.99$9.00/mgIn stockView

GHK-Cu

from $0.70/mg
SizePricePer mgStock
50 mg$34.99$0.70/mgIn stockView

GHRP-2

from $4.00/mg
SizePricePer mgStock
5 mg$19.99$4.00/mgIn stockView

Hexarelin

from $6.00/mg
SizePricePer mgStock
5 mg$29.99$6.00/mgOut of stockView

Ipamorelin

from $6.00/mg
SizePricePer mgStock
5 mg$29.99$6.00/mgIn stockView

Kisspeptin

from $6.50/mg
SizePricePer mgStock
10 mg$79.99 $64.99$6.50/mgIn stockView

KPV

from $6.00/mg
SizePricePer mgStock
10 mg$59.99$6.00/mgIn stockView

Mazdutide

from $8.33/mg
SizePricePer mgStock
12 mg$169.99 $99.99$8.33/mgIn stockView

Melanotan II

from $4.00/mg
SizePricePer mgStock
10 mg$39.99$4.00/mgIn stockView

MOTS-c

from $2.25/mg
SizePricePer mgStock
10 mg$59.99 $49.99$5.00/mgIn stockView
40 mg$99.99 $89.99$2.25/mgIn stockView

Pinealon

from $6.50/mg
SizePricePer mgStock
10 mg$79.99 $64.99$6.50/mgIn stockView

PT-141

from $5.60/mg
SizePricePer mgStock
10 mg$59.99 $55.99$5.60/mgIn stockView

Semax

from $3.00/mg
SizePricePer mgStock
10 mg$29.99$3.00/mgIn stockView

SS-31

from $6.50/mg
SizePricePer mgStock
10 mg$79.99 $64.99$6.50/mgIn stockView

TB-500

from $5.50/mg
SizePricePer mgStock
10 mg$89.99 $54.99$5.50/mgIn stockView

Tesamorelin

from $10.00/mg
SizePricePer mgStock
5 mg$49.99$10.00/mgIn stockView

About Precision Peptide Co

Finnrick has tested 21 samples from Precision Peptide Co across 5 products.

Precision Peptide Co Reviews: Is It Legit? 21 Lab Tests