Is Peptide Crafters legit?
Peptide Crafters review: independent lab test results, published COAs, prices and ordering terms.
60%Finnrick score · #400
38 of 59Finnrick tests passed
40published COAs
54peptides listed
Peptide Crafters prices
| Peptide | Cheapest listing | Price | Per mg | Price rank | |
|---|---|---|---|---|---|
| Tirzepatide | GLP-2 (T) 120mg – In large capacity 8mL Vial (Lyophilized Powder)1 × 120 mg | $270.00 | $2.25 | #117 of 183 | Buy |
| Retatrutide | GLP-3 (R) 65mg in large 8mL Capacity Vial1 × 65 mg | $295.00 | $4.54 | #129 of 198 | Buy |
| Semaglutide | GLP-1 (S) 20mg1 × 20 mg | $115.00 | $5.75 | #107 of 138 | Buy |
| GHK-Cu | Raw Powder: GHK-Cu (1000mg)1 × 1000 mg | $45.00 | $0.045 | #15 of 199 | Buy |
| BPC-157 | BPC-157 (10mg)1 × 10 mg | $50.00 | $5.00 | #138 of 183 | Buy |
| MOTS-c | MOTS-c (15mg)1 × 15 mg | $55.00 | $3.67 | #146 of 188 | Buy |
| NAD+ | NAD+ (1000mg) Buffered – In large 8ml Vial [Lyophilized]1 × 1000 mg | $85.00 | $0.085 | #113 of 189 | Buy |
| Tesamorelin | Tesamorelin (10mg)1 × 10 mg | $55.00 | $5.50 | #115 of 184 | Buy |
| BPC-157 + TB-500 | BPC-157 & TB-500 20mg (10mg/10mg) Blend1 × 20 mg | $80.00 | $4.00 | #102 of 169 | Buy |
| TB-500 | TB-500 – Thymosin Beta-4 (10mg)1 × 10 mg | $60.00 | $6.00 | #130 of 174 | Buy |
| Semax | Semax (10mg)1 × 10 mg | $35.00 | $3.50 | #115 of 163 | Buy |
| Selank | Selank (10mg)1 × 10 mg | $35.00 | $3.50 | #106 of 168 | Buy |
| 5-Amino-1MQ | 5-Amino-1MQ- (60mg) in large 5mL lyophilized vial1 × 60 mg | $75.00 | $1.25 | #75 of 130 | Buy |
| Epithalon | Epitalon (Epithalon) (80mg)1 × 80 mg | $115.00 | $1.44 | #75 of 149 | Buy |
| Ipamorelin | Ipamorelin (10mg)1 × 10 mg | $50.00 | $5.00 | #106 of 165 | Buy |
| Cagrilintide | Cagrilintide (10mg)1 × 10 mg | $95.00 | $9.50 | #111 of 152 | Buy |
| SS-31 | SS-31 (39mg) – Limited Stock1 × 39 mg | $85.00 | $2.18 | #80 of 135 | Buy |
| DSIP | DSIP (5mg)1 × 5 mg | $30.00 | $6.00 | #105 of 151 | Buy |
| KPV | KPV (10mg)1 × 10 mg | $40.00 | $4.00 | #101 of 163 | Buy |
| Sermorelin | Sermorelin (10mg)1 × 10 mg | $55.00 | $5.50 | #82 of 135 | Buy |
| CJC-1295 (no DAC) | CJC-1295 No DAC – Mod GRF 1-29 – (5mg)1 × 5 mg | $30.00 | $6.00 | #86 of 135 | Buy |
| GLOW | Diamond Glow 70mg Large 8mL vial – GHK-CU (50mg) + TB-500 (10mg) + BPC-157 (10mg)1 × 70 mg | $85.00 | $1.21 | #103 of 162 | Buy |
| CJC-1295 (no DAC) + Ipamorelin | CJC-1295 No DAC – Mod GRF (1-29) & Ipamorelin 12mg (6mg/6mg) Blend1 × 12 mg | $45.00 | $3.75 | #73 of 149 | Buy |
| Thymosin Alpha-1 | Thymosin alpha 1 (10mg)1 × 10 mg | $65.00 | $6.50 | #85 of 138 | Buy |
| KLOW | Nova KLOW 80mg Large 8mL vial – GHK-CU (50mg) + TB-500 (10mg) + BPC-157 (10mg) + KPV (10mg)1 × 80 mg | $90.00 | $1.13 | #103 of 167 | Buy |
| Glutathione | L-Glutathione (1500MG) – in large 20mL vial1 × 1500 mg · out of stock | $80.00 | $0.053 | #96 of 123 | Buy |
| Melanotan II | Melanotan 2 (10mg)1 × 10 mg | $30.00 | $3.00 | #91 of 155 | Buy |
| Kisspeptin-10 | Kisspeptin-10 (5mg)1 × 5 mg | $30.00 | $6.00 | #92 of 125 | Buy |
| IGF-1 LR3 | IGF-1 LR3 (1mg)1 × 1 mg | $65.00 | $65.00 | #84 of 127 | Buy |
| PT-141 | PT-141 (10mg)1 × 10 mg | $35.00 | $3.50 | #96 of 158 | Buy |
| Oxytocin | Oxytocin (5mg)1 × 5 mg · out of stock | $45.00 | $9.00 | #85 of 93 | Buy |
| CJC-1295 with DAC | CJC-1295 with DAC (5mg)1 × 5 mg | $50.00 | $10.00 | #79 of 103 | Buy |
| VIP | VIP (10mg)1 × 10 mg | $75.00 | $7.50 | #72 of 91 | Buy |
| Pinealon | Pinealon (25mg)1 × 25 mg | $55.00 | $2.20 | #35 of 80 | Buy |
| ARA-290 | ARA-290 (16mg)1 × 16 mg | $50.00 | $3.13 | #61 of 105 | Buy |
| Snap-8 | Snap-8 (10mg)1 × 10 mg | $30.00 | $3.00 | #78 of 108 | Buy |
| Melanotan I | Melanotan 1 (10mg)1 × 10 mg | $30.00 | $3.00 | #67 of 109 | Buy |
| Adamax | ADAMAX (10mg) 1031Da1 × 10 mg | $55.00 | $5.50 | #40 of 61 | Buy |
| LL-37 | LL-37 (CAP-18) (5mg)1 × 5 mg | $50.00 | $10.00 | #72 of 102 | Buy |
| Ipamorelin + Tesamorelin | Tesamorelin (11mg) + Ipamorelin (3mg) Blend1 × 14 mg | $80.00 | $5.71 | #35 of 66 | Buy |
Price rank compares Peptide Crafters's cheapest vial of each peptide with every other vendor's cheapest. Prices are read from Peptide Crafters's website and may have changed.
Peptide Crafters across independent sources
Every source we have for Peptide Crafters, 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 Peptide Crafters vial tested? Send us the report.
Published vs bought: on BPC-157, Retatrutide, Semaglutide, Tesamorelin, Tirzepatide, Peptide Crafters's own reports show a median of 108% of the labelled dose (0% of 16 reports under 90%); vials bought anonymously measured 113% (3% of 37 under 90%).
| Source | What it found | |
|---|---|---|
| FinnrickBuys vials anonymously and tests them | 59 tests, passed 64% (95% range 52–75%) | Finnrick page |
| Measured in bought vialsFinnrick and other tests of vials bought like a customer would | Dose 111% (middle half 100–117%, 59 reports); within ±10% of label 41% (95% range 29–53%); purity median 99.72% | |
| Vendor's own COAsReports the vendor chose to publish | Dose 108% (middle half 100–113%, 39 reports); within ±10% of label 62% (95% range 46–75%); purity median 99.77% | Below |
| PepIndexScores how much evidence a vendor publishes (transparency, not quality) | 22/100 at 25% coverage, #52 of 58; checked 2026-09-28 | PepIndex page (data CC BY 4.0) |
| TitrateLabAggregates published COAs across labs | See their page | TitrateLab page |
| Peptide CriticBuys some products to test, and investigates vendors | See their page | Peptide Critic page |
Peptide Crafters independent lab test results (Finnrick)
Finnrick buys vials anonymously and tests them for purity and dose. Peptide Crafters scores 60% and ranks #400, with 38 of 59 tests passed; latest test 15 Sept 2026. Full record on Finnrick.
Semaglutide 80% (10 tests)Retatrutide 77% (7 tests)Tirzepatide 77% (6 tests)Ipamorelin 69% (7 tests)Melanotan II 60% (4 tests)Tesamorelin 50% (3 tests)BPC-157 48% (11 tests)TB-500 46% (6 tests)CJC-1295 29% (5 tests)
| Date | Peptide | Result |
|---|---|---|
| 15 Sep 2026 | TB-500 | Fail |
| 15 Sep 2026 | BPC-157 | Fail |
| 4 Sep 2026 | CJC-1295 (No DAC) | Pass |
| 4 Sep 2026 | TB-500 (Thymosin Beta-4) | Fail |
| 4 Sep 2026 | Ipamorelin | Fail |
| 4 Sep 2026 | BPC-157 | Fail |
| 27 Aug 2026 | BPC-157 | Fail |
| 9 Aug 2026 | Ipamorelin | Pass |
| 9 Aug 2026 | Ipamorelin | Pass |
| 9 Aug 2026 | BPC-157 | Pass |
Peptide Crafters COA and lab reports
Peptide Crafters publishes 40 certificates of analysis, 39 with readable numbers, from Accumark Labs, Janoshik, Vanguard Laboratory.
| Peptide | Lab | Date | Purity | Measured vs label |
|---|---|---|---|---|
| GHK-Cu | Accumark Labs | 2026-09-24 | 99.94% | 98% |
| 5-Amino-1MQ + MOTS-c + NAD+ | Accumark Labs | 2026-09-23 | 99.96% | 100% |
| BPC-157 | Accumark Labs | 2026-09-21 | 99.73% | 106% |
| BPC-157 + TB-500 | Accumark Labs | 2026-09-21 | 99.58% | 101% |
| Ipamorelin + Sermorelin | Accumark Labs | 2026-09-21 | 99.57% | 100% |
| Adamax | 2026-09-09 | 99.15% | 93% | |
| NAD+ | Accumark Labs | 2026-09-08 | 99.98% | 108% |
| Tirzepatide | Accumark Labs | 2026-09-04 | 99.97% | 139% |
| GHK-Cu + KPV | Accumark Labs | 2026-08-26 | 99.88% | 108% |
| KPV | Accumark Labs | 2026-08-26 | 99.56% | 109% |
| Semax | Accumark Labs | 2026-08-12 | 99.48% | 128% |
| Tesamorelin | Accumark Labs | 2026-08-12 | 99.83% | 101% |
All Peptide Crafters COA documents
- GHK-Cu · Accumark Labs · 2026-09-24 · 99.94% pure · 98% of label View COA
- 5-Amino-1MQ + MOTS-c + NAD+ · Accumark Labs · 2026-09-23 · 99.96% pure · 100% of label View COA
- BPC-157 · Accumark Labs · 2026-09-21 · 99.73% pure · 106% of label View COA
- BPC-157 + TB-500 · Accumark Labs · 2026-09-21 · 99.58% pure · 101% of label View COA
- Ipamorelin + Sermorelin · Accumark Labs · 2026-09-21 · 99.57% pure · 100% of label View COA
- Adamax · lab not named · 2026-09-09 · 99.15% pure · 93% of label View COA
- NAD+ · Accumark Labs · 2026-09-08 · 99.98% pure · 108% of label View COA
- Tirzepatide · Accumark Labs · 2026-09-04 · 99.97% pure · 139% of label View COA
- GHK-Cu + KPV · Accumark Labs · 2026-08-26 · 99.88% pure · 108% of label View COA
- KPV · Accumark Labs · 2026-08-26 · 99.56% pure · 109% of label View COA
- Semax · Accumark Labs · 2026-08-12 · 99.48% pure · 128% of label View COA
- Tesamorelin · Accumark Labs · 2026-08-12 · 99.83% pure · 101% of label View COA
- DSIP · Accumark Labs · 2026-08-11 · 99.11% pure · 122% of label View COA
- Semaglutide · Accumark Labs · 2026-08-11 · 99.89% pure · 120% of label View COA
- Tirzepatide · Accumark Labs · 2026-08-11 · 99.74% pure · 107% of label View COA
- Retatrutide · Janoshik · 2026-08-11 View COA
- BPC-157 + KPV + TB-500 · Accumark Labs · 2026-08-11 · 99.57% pure · 98% of label View COA
- Selank · Accumark Labs · 2026-08-11 · 99.86% pure · 94% of label View COA
- Retatrutide · Accumark Labs · 2026-07-30 · 99.99% pure · 100% of label View COA
- Retatrutide · Accumark Labs · 2026-07-30 · 99.99% pure · 109% of label View COA
- Thymosin Alpha-1 · Accumark Labs · 2026-07-30 · 99.69% pure · 115% of label View COA
- Semaglutide · Accumark Labs · 2026-07-21 · 99.9% pure · 129% of label View COA
- Tirzepatide · Accumark Labs · 2026-07-21 · 99.98% pure · 109% of label View COA
- Tirzepatide · Accumark Labs · 2026-07-21 · 99.97% pure · 118% of label View COA
- Retatrutide · Accumark Labs · 2026-07-14 · 99.95% pure · 101% of label View COA
- Cagrilintide · Vanguard Laboratory · 2026-07-06 · 99.8% pure · 100% of label View COA
- Tirzepatide · Vanguard Laboratory · 2026-07-06 · 99.8% pure · 108% of label View COA
- Retatrutide · Vanguard Laboratory · 2026-07-06 · 99.8% pure · 108% of label View COA
- LL-37 · Vanguard Laboratory · 2026-07-06 · 99.8% pure · 98% of label View COA
- VIP · Vanguard Laboratory · 2026-07-06 · 99.48% pure · 111% of label View COA
- SS-31 · Vanguard Laboratory · 2026-07-02 · 98.72% pure · 100% of label View COA
- CJC-1295 with DAC · Accumark Labs · 2026-06-30 · 99.01% pure · 145% of label View COA
- Semaglutide · Accumark Labs · 2026-06-29 · 99.65% pure · 126% of label View COA
- MOTS-c · Accumark Labs · 2026-06-29 · 99.66% pure · 107% of label View COA
- Tirzepatide · Vanguard Laboratory · 2026-06-26 · 111% of label View COA
- Retatrutide · Vanguard Laboratory · 2026-06-26 · 99.72% pure · 108% of label View COA
- KLOW · Vanguard Laboratory · 2026-06-26 · 99.5% pure · 66% of label View COA
- Selank + Semax · Vanguard Laboratory · 2026-06-26 · 98.51% pure · 59% of label View COA
- AOD-9604 · Vanguard Laboratory · 2026-06-23 · 99.11% pure · 111% of label View COA
- GHK-Cu · Janoshik · 2026-06-22 · 99.88% pure · 117% of label View COA
Ordering
- Website
- peptidecrafters.com
- Location
- US
- How to order
- Online checkout
- Shipping to the US
- $12.50, free over $250
- Payment
- credit/debit card
- Ships from
- US
FAQ
Is Peptide Crafters legit?
Peptide Crafters has a Finnrick score of 60% (#400), with 38 of 59 independent lab tests passed. No red flags were found in its published COAs.
Does Peptide Crafters publish COAs or lab test results?
Yes: 40 published certificates of analysis, 39 with readable numbers, from Accumark Labs, Janoshik, Vanguard Laboratory.
Has Peptide Crafters been independently lab tested?
Finnrick has tested Peptide Crafters 59 times, with 38 of 59 passed.
How do you order from Peptide Crafters?
Online checkout. US shipping: $12.50, free over $250.