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

Peptides Book reviews

Peptides Book reviews from 5 independent lab tests (Tirzepatide and Retatrutide): grade A, purity and fill accuracy. Is Peptides Book legit? See what its vials showed.

Grade A5 independent lab tests30 peptides listedVisit website

What the lab tests show

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

DateProductPurityQuantityIdentityCertificate
Aug 9, 2026Retatrutide20 mgFailView
Jul 9, 2026Retatrutide40 mgFailView
Jun 26, 2026Tirzepatide99.9 %18.5 mg of 20 mg (-8 %)PassView
Jun 26, 2026Tirzepatide99.9 %42.7 mg of 50 mg (-15 %)PassView
Jun 16, 2026Tirzepatide99.9 %27.6 mg of 30 mg (-8 %)PassView

What Peptides Book sells

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

5-Amino-1MQ

from $0.33/mg
SizePricePer mgStock
50 mg (10 vials)$60.00$1.20/mgIn stockView
100 mg (10 vials)$111.00$1.11/mgIn stockView
500 mg (10 vials)$164.00$0.33/mgIn stockView

AOD-9604

from $3.62/mg
SizePricePer mgStock
50 mg (10 vials)$190.00$3.80/mgIn stockView
100 mg (10 vials)$362.00$3.62/mgIn stockView

ARA-290

from $0.95/mg
SizePricePer mgStock
100 mg (10 vials)$108.00$1.08/mgIn stockView
160 mg (10 vials)$152.00$0.95/mgIn stockView

BPC-157

from $0.75/mg
SizePricePer mgStock
50 mg (10 vials)$60.00$1.20/mgIn stockView
100 mg (10 vials)$89.00$0.89/mgIn stockView
100 mg (10 vials)$134.00$1.34/mgIn stockView
200 mg (10 vials)$150.00$0.75/mgIn stockView
200 mg (10 vials)$261.00$1.30/mgIn stockView

Cagrilintide

from $2.98/mg
SizePricePer mgStock
50 mg (10 vials)$157.00$3.14/mgIn stockView
100 mg (10 vials)$298.00$2.98/mgIn stockView

CJC-1295

from $2.82/mg
SizePricePer mgStock
20 mg (10 vials)$70.00$3.50/mgIn stockView
20 mg (10 vials)$199.00$9.95/mgIn stockView
50 mg (10 vials)$150.00$3.00/mgIn stockView
50 mg (10 vials)$470.00$9.40/mgIn stockView
100 mg (10 vials)$282.00$2.82/mgIn stockView
100 mg (10 vials)$923.00$9.23/mgIn stockView

DSIP

from $1.48/mg
SizePricePer mgStock
50 mg (10 vials)$74.00$1.48/mgIn stockView
100 mg (10 vials)$149.00$1.49/mgIn stockView

Epithalon

from $0.38/mg
SizePricePer mgStock
100 mg (10 vials)$40.00$0.40/mgIn stockView
100 mg (10 vials)$59.00$0.59/mgIn stockView
400 mg (10 vials)$150.00$0.38/mgIn stockView
500 mg (10 vials)$238.00$0.48/mgIn stockView

Glutathione

from $0.01/mg
SizePricePer mgStock
6000 mg (10 vials)$74.00$0.01/mgIn stockView
15000 mg (10 vials)$119.00$0.01/mgIn stockView

IGF-1 LR3

from $29.80/mg
SizePricePer mgStock
10 mg (10 vials)$298.00$29.80/mgIn stockView

Ipamorelin

from $1.23/mg
SizePricePer mgStock
50 mg (10 vials)$70.00$1.40/mgIn stockView
100 mg (10 vials)$123.00$1.23/mgIn stockView

Kisspeptin

from $1.78/mg
SizePricePer mgStock
50 mg (10 vials)$101.00$2.02/mgIn stockView
100 mg (10 vials)$178.00$1.78/mgIn stockView

KLOW

from $0.52/mg
SizePricePer mgStock
800 mg (10 vials)$417.00$0.52/mgIn stockView

KPV

from $0.74/mg
SizePricePer mgStock
50 mg (10 vials)$52.00$1.04/mgIn stockView
100 mg (10 vials)$74.00$0.74/mgIn stockView

Melanotan I

from $1.26/mg
SizePricePer mgStock
100 mg (10 vials)$126.00$1.26/mgIn stockView

Melanotan II

from $0.89/mg
SizePricePer mgStock
100 mg (10 vials)$89.00$0.89/mgIn stockView

MOTS-c

from $1.02/mg
SizePricePer mgStock
100 mg (10 vials)$115.00$1.15/mgIn stockView
200 mg (10 vials)$373.00$1.86/mgIn stockView
400 mg (10 vials)$408.00$1.02/mgIn stockView

NAD+

from $0.04/mg
SizePricePer mgStock
1000 mg (10 vials)$41.00$0.04/mgIn stockView

PT-141

from $0.75/mg
SizePricePer mgStock
100 mg (10 vials)$75.00$0.75/mgIn stockView

Retatrutide

from $0.76/mg
SizePricePer mgStock
50 mg (10 vials)$63.00$1.26/mgIn stockView
100 mg (10 vials)$119.00$1.19/mgIn stockView
150 mg (10 vials)$179.00$1.19/mgIn stockView
200 mg (10 vials)$224.00$1.12/mgIn stockView
300 mg (10 vials)$305.00$1.02/mgIn stockView
400 mg (10 vials)$388.00$0.97/mgIn stockView
500 mg (10 vials)$492.00$0.98/mgIn stockView
600 mg (10 vials)$567.00$0.94/mgIn stockView
1000 mg (10 vials)$761.00$0.76/mgIn stockView

Selank

from $1.01/mg
SizePricePer mgStock
50 mg (10 vials)$67.00$1.34/mgIn stockView
100 mg (10 vials)$101.00$1.01/mgIn stockView

Semaglutide

from $0.78/mg
SizePricePer mgStock
100 mg (10 vials)$98.00$0.98/mgIn stockView
200 mg (10 vials)$155.00$0.78/mgIn stockView
300 mg (10 vials)$247.00$0.82/mgIn stockView

Semax

from $1.00/mg
SizePricePer mgStock
50 mg (10 vials)$67.00$1.34/mgIn stockView
100 mg (10 vials)$100.00$1.00/mgIn stockView

SNAP-8

from $0.70/mg
SizePricePer mgStock
100 mg (10 vials)$70.00$0.70/mgIn stockView

SS-31

from $1.46/mg
SizePricePer mgStock
100 mg (10 vials)$159.00$1.59/mgIn stockView
500 mg (10 vials)$731.00$1.46/mgIn stockView

TB-500

from $2.61/mg
SizePricePer mgStock
50 mg (10 vials)$141.00$2.82/mgIn stockView
100 mg (10 vials)$261.00$2.61/mgIn stockView

Tesamorelin

from $2.46/mg
SizePricePer mgStock
50 mg (10 vials)$179.00$3.58/mgIn stockView
100 mg (10 vials)$283.00$2.83/mgIn stockView
200 mg (10 vials)$492.00$2.46/mgIn stockView

Thymosin Alpha-1

from $3.16/mg
SizePricePer mgStock
50 mg (10 vials)$187.00$3.74/mgIn stockView
100 mg (10 vials)$316.00$3.16/mgIn stockView

Tirzepatide

from $0.60/mg
SizePricePer mgStock
50 mg (10 vials)$60.00$1.20/mgIn stockView
100 mg (10 vials)$93.00$0.93/mgIn stockView
150 mg (10 vials)$123.00$0.82/mgIn stockView
200 mg (10 vials)$164.00$0.82/mgIn stockView
300 mg (10 vials)$224.00$0.75/mgIn stockView
400 mg (10 vials)$269.00$0.67/mgIn stockView
500 mg (10 vials)$343.00$0.69/mgIn stockView
600 mg (10 vials)$395.00$0.66/mgIn stockView
800 mg (10 vials)$500.00$0.63/mgIn stockView
1000 mg (10 vials)$597.00$0.60/mgIn stockView

VIP

from $1.97/mg
SizePricePer mgStock
50 mg (10 vials)$111.00$2.22/mgIn stockView
100 mg (10 vials)$197.00$1.97/mgIn stockView

About Peptides Book

Finnrick has tested 5 samples from Peptides Book across 2 products.

Peptides Book Reviews: Is Peptides Book Legit? 5 Lab Tests