Peptide Price Finder

Home · Vendors

Is Barn legit?

Barn review: independent lab test results, published COAs, prices and ordering terms.

Barn website preview
78%Finnrick score · #149
4 of 7Finnrick tests passed
29published COAs
16peptides listed

Barn prices

PeptideCheapest listingPricePer mgPrice rank
TirzepatideT60 (60MG × 10 VIALS)10 × 60 mg = 600 mg$180.00$0.300#25 of 183Buy
RetatrutideRT60 (60MG × 10 VIALS)10 × 60 mg = 600 mg$310.00$0.517#21 of 198Buy
GHK-CuGHK-CU80 (80MG×10VIALS)10 × 80 mg = 800 mg$50.00$0.063#49 of 199Buy
MOTS-cMots-c 40 (40mg × 10 vials)10 × 40 mg = 400 mg$200.00$0.500#26 of 188Buy
NAD+NAD+buffer 500 (500mg × 10 vials)10 × 500 mg = 5000 mg$80.00$0.016#46 of 189Buy
TesamorelinTsm 20 (20MG × 10 VIALS)10 × 20 mg = 200 mg$310.00$1.55#25 of 184Buy
BPC-157 + TB-500BB20 (20MG×10 VIALS)10 × 20 mg = 200 mg$160.00$0.800#12 of 169Buy
TB-500TB10 (10MG × 10 VIALS)10 × 10 mg = 100 mg$110.00$1.10#8 of 174Buy
5-Amino-1MQ5 Amino 40 (40MG × 10 VIALS)10 × 40 mg = 400 mg$120.00$0.300#34 of 130Buy
CagrilintideCag 510 × 5 mg = 50 mg$100.00$2.00#35 of 152Buy
SS-31SS31 (10MG×10VIALS)10 × 10 mg = 100 mg$65.00$0.650#19 of 135Buy
DSIPDsip10 (10MG × 10 VIALS)10 × 10 mg = 100 mg$80.00$0.800#30 of 151Buy
KPVKPV (10mg × 10 vials)10 × 10 mg = 100 mg$60.00$0.600#15 of 163Buy
KLOWKLOW (80mg × 10 vials)10 × 80 mg = 800 mg$200.00$0.250#20 of 167Buy
PT-141PT (10MG×10VIALS)10 × 10 mg = 100 mg$65.00$0.650#21 of 158Buy
Selank + SemaxSelank+Semax 20 (20MG × 10 VIALS)10 × 20 mg = 200 mg$100.00$0.500#1 of 37Buy

Price rank compares Barn's cheapest vial of each peptide with every other vendor's cheapest. Prices are read from Barn's website and may have changed.

Barn across independent sources

Every source we have for Barn, side by side. Tests of vials bought like a customer would weigh more than reports the vendor picked to publish. How the sources compare across all vendors. Had a Barn vial tested? Send us the report.

SourceWhat it found
FinnrickBuys vials anonymously and tests them7 tests, passed 57% (95% range 25–84%)Finnrick page
Measured in bought vialsFinnrick and other tests of vials bought like a customer wouldDose 104% (middle half 98–105%, 5 reports); within ±10% of label 80% (95% range 38–96%); purity median 99.9%
Vendor's own COAsReports the vendor chose to publish29 reports, no readable numbersBelow
TitrateLabAggregates published COAs across labsSee their pageTitrateLab page

Barn independent lab test results (Finnrick)

Finnrick buys vials anonymously and tests them for purity and dose. Barn scores 78% and ranks #149, with 4 of 7 tests passed; latest test 8 Jun 2026. Full record on Finnrick.

Retatrutide 78% (7 tests)
DatePeptideResult
8 Jun 2026RetatrutideFail
6 Jun 2026RetatrutideIncomplete
21 May 2026RetatrutideIncomplete
13 May 2026RetatrutidePass
11 May 2026RetatrutidePass
6 Mar 2026RetatrutidePass
6 Mar 2026RetatrutidePass

Barn COA and lab reports

Barn publishes 29 certificates of analysis, 0 with readable numbers, from Janoshik.

All Barn COA documents

Ordering

Website
barnpeptides.com
How to order
Online checkout
Shipping to the US
free, free over $0
Payment
crypto only (BTC; USDT/USDC on Solana, TRON, Ethereum; PYUSD ERC20; SOL; ETH)
Ships from
US, CA, AU

FAQ

Is Barn legit?

Barn has a Finnrick score of 78% (#149), with 4 of 7 independent lab tests passed. No red flags were found in its published COAs.

Does Barn publish COAs or lab test results?

Yes: 29 published certificates of analysis, 0 with readable numbers, from Janoshik.

Has Barn been independently lab tested?

Finnrick has tested Barn 7 times, with 4 of 7 passed.

How do you order from Barn?

Online checkout. US shipping: free, free over $0.