Is Changyuan Polypeptide legit?
Changyuan Polypeptide review: independent lab test results, published COAs, prices and ordering terms.

Changyuan Polypeptide prices
| Peptide | Cheapest listing | Price | Per mg | Price rank | |
|---|---|---|---|---|---|
| Tirzepatide | Tirzepatide 60mg*10vials10 × 60 mg = 600 mg | $241.00 | $0.402 | #54 of 183 | Buy |
| Retatrutide | Retatrutide 30mg*10vials10 × 30 mg = 300 mg | $197.00 | $0.657 | #48 of 198 | Buy |
| Semaglutide | Semaglutide 20mg*10vials10 × 20 mg = 200 mg | $74.00 | $0.370 | #20 of 138 | Buy |
| GHK-Cu | GHK-Cu 100mg*10vials10 × 100 mg = 1000 mg | $52.00 | $0.052 | #32 of 199 | Buy |
| BPC-157 | Bpc157 500mcg x 100pcs100 × 500 mcg = 50 mg | $67.00 | $1.34 | #68 of 183 | Buy |
| MOTS-c | MOTS-c (Human) 40mg*10vials10 × 40 mg = 400 mg | $253.00 | $0.633 | #57 of 188 | Buy |
| NAD+ | Nad+ 1000mg*10vials10 × 1000 mg = 10000 mg · out of stock | $86.00 | $0.009 | #6 of 189 | Buy |
| Tesamorelin | Tesamorelin 20mg*10vials10 × 20 mg = 200 mg | $368.00 | $1.84 | #45 of 184 | Buy |
| BPC-157 + TB-500 | BPC 5mg+TB5mg 10mg*10vials10 × 10 mg = 100 mg | $104.00 | $1.04 | #49 of 169 | Buy |
| TB-500 | Frag 17-23 10mg*10vials10 × 10 mg = 100 mg | $117.00 | $1.17 | #18 of 174 | Buy |
| Semax | Semax 10mg*10vials10 × 10 mg = 100 mg · out of stock | $59.00 | $0.590 | #11 of 163 | Buy |
| Selank | Selank 10mg*10vials10 × 10 mg = 100 mg | $69.00 | $0.690 | #25 of 168 | Buy |
| 5-Amino-1MQ | 5-AMINO-1MQ 10mg*10vials10 × 10 mg = 100 mg | $67.00 | $0.670 | #53 of 130 | Buy |
| Epithalon | Epithalon 50mg*10vials10 × 50 mg = 500 mg | $167.00 | $0.334 | #28 of 149 | Buy |
| Ipamorelin | Ipamorelin 10mg*10vials10 × 10 mg = 100 mg | $86.00 | $0.860 | #45 of 165 | Buy |
| Cagrilintide | Cagrilintide 10mg*10vials10 × 10 mg = 100 mg | $230.00 | $2.30 | #47 of 152 | Buy |
| SS-31 | SS·31 50mg*10vials10 × 50 mg = 500 mg | $374.00 | $0.748 | #37 of 135 | Buy |
| DSIP | DSIP 5mg*10vials10 × 5 mg = 50 mg | $52.00 | $1.04 | #43 of 151 | Buy |
| KPV | KPV 10mg*10vials10 × 10 mg = 100 mg | $63.00 | $0.630 | #20 of 163 | Buy |
| Sermorelin | Sermorelin Acetate 10mg*10vials10 × 10 mg = 100 mg | $132.00 | $1.32 | #25 of 135 | Buy |
| CJC-1295 (no DAC) | CJC 1295(without DAC) 5mg*10vials10 × 5 mg = 50 mg | $86.00 | $1.72 | #38 of 135 | Buy |
| GLOW | GLOW(BPC 157 10mg+GHK-CU50mg+TB500 10mg) 70mg*10vials10 × 70 mg = 700 mg | $227.00 | $0.324 | #43 of 162 | Buy |
| CJC-1295 (no DAC) + Ipamorelin | CJC 1295(without DAC)5mg+IPA 5mg 10mg*10vials10 × 10 mg = 100 mg | $115.00 | $1.15 | #32 of 149 | Buy |
| AOD-9604 | AOD9604 10mg*10vials10 × 10 mg = 100 mg | $223.00 | $2.23 | #39 of 138 | Buy |
| Thymosin Alpha-1 | Thymosin alpha 1 5mg*10vials10 × 5 mg = 50 mg | $104.00 | $2.08 | #45 of 138 | Buy |
| KLOW | KLOW(BPC 10mg+GHK-Cu50mg+Tb500 10mg+KPV 10mg) 80mg*10vials10 × 80 mg = 800 mg | $265.00 | $0.331 | #49 of 167 | Buy |
| Glutathione | Glutathione 1500mg*10vials10 × 1500 mg = 15000 mg | $90.00 | $0.006 | #25 of 123 | Buy |
| Melanotan II | Melanotan Il 10mg*10vials10 × 10 mg = 100 mg | $53.00 | $0.530 | #22 of 155 | Buy |
| Kisspeptin-10 | Kisspetin-10 10mg*10vials10 × 10 mg = 100 mg · out of stock | $92.00 | $0.920 | #25 of 125 | Buy |
| IGF-1 LR3 | IGF-1 LR3 1MG 1mg*10vials10 × 1 mg = 10 mg | $253.00 | $25.30 | #42 of 127 | Buy |
| PT-141 | PT141 10mg*10vials10 × 10 mg = 100 mg | $75.00 | $0.750 | #37 of 158 | Buy |
| CJC-1295 with DAC | CJC1295 with DAC 5mg*10vials10 × 5 mg = 50 mg | $169.00 | $3.38 | #25 of 103 | Buy |
| VIP | VIP 10mg*10vials10 × 10 mg = 100 mg | $182.00 | $1.82 | #32 of 91 | Buy |
| GHRP-2 | GHRP-2 15mg*10vials10 × 15 mg = 150 mg | $85.00 | $0.567 | #18 of 73 | Buy |
| Snap-8 | Snap8 10mg*10vials10 × 10 mg = 100 mg · out of stock | $48.00 | $0.480 | #24 of 108 | Buy |
| Melanotan I | MelanotanI 10mg*10vials10 × 10 mg = 100 mg | $46.00 | $0.460 | #7 of 109 | Buy |
| Adamax | Adamax 10mg*10vials10 × 10 mg = 100 mg | $180.00 | $1.80 | #17 of 61 | Buy |
| LL-37 | LL37 5mg*10vials10 × 5 mg = 50 mg | $109.00 | $2.18 | #26 of 102 | Buy |
| GHRP-6 | GHRP-6 10mg*10vials10 × 10 mg = 100 mg | $52.00 | $0.520 | #15 of 74 | Buy |
| Hexarelin | Hexarelin Acetate 5mg*10vials10 × 5 mg = 50 mg | $98.00 | $1.96 | #20 of 60 | Buy |
Price rank compares Changyuan Polypeptide's cheapest vial of each peptide with every other vendor's cheapest. Prices are read from Changyuan Polypeptide's website and may have changed.
Changyuan Polypeptide across independent sources
Every source we have for Changyuan Polypeptide, 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 Changyuan Polypeptide vial tested? Send us the report.
| Source | What it found | |
|---|---|---|
| FinnrickBuys vials anonymously and tests them | 8 tests, passed 38% (95% range 14–69%) | Finnrick page |
| Measured in bought vialsFinnrick and other tests of vials bought like a customer would | Dose 103% (middle half 92–105%, 4 reports); within ±10% of label 75% (95% range 30–95%); purity median 99.7% | |
| TitrateLabAggregates published COAs across labs | See their page | TitrateLab page |
Changyuan Polypeptide independent lab test results (Finnrick)
Finnrick buys vials anonymously and tests them for purity and dose. Changyuan Polypeptide scores 74% and ranks #226, with 3 of 8 tests passed; latest test 9 Aug 2026. Full record on Finnrick.
| Date | Peptide | Result |
|---|---|---|
| 9 Aug 2026 | Retatrutide | Fail |
| 4 Aug 2026 | Retatrutide | Pass |
| 26 Jun 2026 | Tirzepatide | Incomplete |
| 26 Jun 2026 | Tirzepatide | Fail |
| 11 May 2026 | Retatrutide | Incomplete |
| 8 May 2026 | Retatrutide | Fail |
| 15 Apr 2026 | Retatrutide | Pass |
| 15 Apr 2026 | Tirzepatide | Pass |
Changyuan Polypeptide COA and lab reports
Changyuan Polypeptide doesn't publish lab reports (COAs) publicly.
Ordering
- Website
- www.changyuanpolypeptide.com
- How to order
- Online checkout
- Shipping to the US
- free
- Payment
- Bitcoin, USDT, USDC, PayPal, bank transfer (T/T), Alibaba, Wise
- Ships from
- HK, US
FAQ
Is Changyuan Polypeptide legit?
Changyuan Polypeptide has a Finnrick score of 74% (#226), with 3 of 8 independent lab tests passed. It does not publish COAs, so independent testing is the main evidence.
Does Changyuan Polypeptide publish COAs or lab test results?
It doesn't publish COAs publicly.
Has Changyuan Polypeptide been independently lab tested?
Finnrick has tested Changyuan Polypeptide 8 times, with 3 of 8 passed.
How do you order from Changyuan Polypeptide?
Online checkout. US shipping: free.