Is Nantong Guangyuan Chemical GYC legit?
Nantong Guangyuan Chemical GYC review: independent lab test results, published COAs, prices and ordering terms.
Nantong Guangyuan Chemical GYC prices
| Peptide | Cheapest listing | Price | Per mg | Price rank | |
|---|---|---|---|---|---|
| Tirzepatide | T-30 (1030) [US warehouse]10 × 30 mg = 300 mg | $95.00 | $0.317 | #30 of 183 | Buy |
| Retatrutide | RT-50 (1250) [US warehouse]10 × 50 mg = 500 mg | $325.00 | $0.650 | #46 of 198 | Buy |
| GHK-Cu | GHK100 (9100) <tested 80mg> [US warehouse]10 × 100 mg = 1000 mg | $50.00 | $0.050 | #23 of 199 | Buy |
| MOTS-c | Mots-c 10 (2310) [US warehouse]10 × 10 mg = 100 mg | $65.00 | $0.650 | #59 of 188 | Buy |
| NAD+ | NAD 500 5ml (6500) <tested 464mg> [US warehouse]10 × 500 mg = 5000 mg | $60.00 | $0.012 | #22 of 189 | Buy |
| BPC-157 + TB-500 | TB/BP 10/10 (1720) [US warehouse]10 × 20 mg = 200 mg | $165.00 | $0.825 | #15 of 169 | Buy |
| TB-500 | TB-10 (1510) [US warehouse]10 × 10 mg = 100 mg | $120.00 | $1.20 | #19 of 174 | Buy |
| Selank | Selank 10 (3010) [US warehouse]10 × 10 mg = 100 mg | $56.00 | $0.560 | #8 of 168 | Buy |
| Ipamorelin | IPA-10 (3310) [US warehouse]10 × 10 mg = 100 mg | $50.00 | $0.500 | #2 of 165 | Buy |
| Cagrilintide | Cagr-10 (1310) [US warehouse]10 × 10 mg = 100 mg | $125.00 | $1.25 | #1 of 152 | Buy |
| SS-31 | SS-31 50mg (2850) <tested 42mg> [US warehouse]10 × 50 mg = 500 mg | $245.00 | $0.490 | #7 of 135 | Buy |
| GLOW | Glow 70 (3170) [US warehouse]10 × 70 mg = 700 mg | $155.00 | $0.221 | #7 of 162 | Buy |
| KLOW | Klow 80mg (6380) [US warehouse]10 × 80 mg = 800 mg | $165.00 | $0.206 | #6 of 167 | Buy |
Price rank compares Nantong Guangyuan Chemical GYC's cheapest vial of each peptide with every other vendor's cheapest. Prices are read from Nantong Guangyuan Chemical GYC's website and may have changed.
Nantong Guangyuan Chemical GYC across independent sources
Every source we have for Nantong Guangyuan Chemical GYC, 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 Nantong Guangyuan Chemical GYC vial tested? Send us the report.
| Source | What it found | |
|---|---|---|
| FinnrickBuys vials anonymously and tests them | 49 tests, passed 88% (95% range 76–94%) | Finnrick page |
| Measured in bought vialsFinnrick and other tests of vials bought like a customer would | Dose 103% (middle half 99–111%, 49 reports); within ±10% of label 57% (95% range 43–70%); purity median 99.9% | |
| Vendor's own COAsReports the vendor chose to publish | 40 reports, no readable numbers | Below |
Nantong Guangyuan Chemical GYC independent lab test results (Finnrick)
Finnrick buys vials anonymously and tests them for purity and dose. Nantong Guangyuan Chemical GYC scores 78% and ranks #153, with 43 of 49 tests passed; latest test 17 Jul 2026. Full record on Finnrick.
| Date | Peptide | Result |
|---|---|---|
| 17 Jul 2026 | Cagrilintide | Pass |
| 13 Jul 2026 | Retatrutide | Pass |
| 25 Mar 2026 | Tirzepatide | Pass |
| 18 Mar 2026 | Retatrutide | Pass |
| 3 Mar 2026 | Tirzepatide | Pass |
| 3 Mar 2026 | Retatrutide | Pass |
| 1 Mar 2026 | Tirzepatide | Pass |
| 26 Feb 2026 | Tirzepatide | Fail |
| 16 Feb 2026 | Retatrutide | Pass |
| 11 Feb 2026 | Retatrutide | Pass |
Nantong Guangyuan Chemical GYC COA and lab reports
Nantong Guangyuan Chemical GYC publishes 40 certificates of analysis, 0 with readable numbers, from Janoshik.
All Nantong Guangyuan Chemical GYC COA documents
- Retatrutide · Janoshik View COA (image)
- SS-31 · Janoshik View COA (image)
- Selank · Janoshik View COA (image)
- Retatrutide · Janoshik View COA (image)
- Retatrutide · Janoshik View COA (image)
- GHK-Cu · Janoshik View COA (image)
- GHK-Cu · Janoshik View COA (image)
- Retatrutide · Janoshik View COA (image)
- unnamed sample · Janoshik View COA (image)
- Retatrutide · Janoshik View COA (image)
- Tirzepatide · Janoshik View COA (image)
- GHK-Cu · Janoshik View COA (image)
- NAD+ · Janoshik View COA (image)
- Tirzepatide · Janoshik View COA (image)
- NAD+ · Janoshik View COA (image)
- Retatrutide · Janoshik View COA (image)
- Cagrilintide · Janoshik View COA (image)
- Retatrutide · Janoshik View COA (image)
- KLOW · Janoshik View COA (image)
- SS-31 · Janoshik View COA (image)
- Retatrutide · Janoshik View COA (image)
- Retatrutide · Janoshik View COA (image)
- Retatrutide · Janoshik View COA (image)
- GLOW · Janoshik View COA (image)
- BPC-157 + TB-500 · Janoshik View COA (image)
- Tesamorelin · Janoshik View COA (image)
- SS-31 · Janoshik View COA (image)
- Epithalon · Janoshik View COA (image)
- Retatrutide · Janoshik View COA (image)
- Retatrutide · Janoshik View COA (image)
- Tirzepatide · Janoshik View COA (image)
- Retatrutide · Janoshik View COA (image)
- Retatrutide · Janoshik View COA (image)
- Tirzepatide · Janoshik View COA (image)
- TB-500 · Janoshik View COA (image)
- GLOW · Janoshik View COA (image)
- Retatrutide · Janoshik View COA (image)
- Tirzepatide · Janoshik View COA (image)
- Tirzepatide · Janoshik View COA (image)
- Selank · Janoshik View COA (image)
Ordering
- Website
- ggpeps.com
- How to order
- Account needed
- Shipping to the US
- $15.00, free over $300
- Payment
- BTC, USDT (TRC20/ERC20), USDC (ERC20)
- Ships from
- US, FR, CA, CN
FAQ
Is Nantong Guangyuan Chemical GYC legit?
Nantong Guangyuan Chemical GYC has a Finnrick score of 78% (#153), with 43 of 49 independent lab tests passed. No red flags were found in its published COAs.
Does Nantong Guangyuan Chemical GYC publish COAs or lab test results?
Yes: 40 published certificates of analysis, 0 with readable numbers, from Janoshik.
Has Nantong Guangyuan Chemical GYC been independently lab tested?
Finnrick has tested Nantong Guangyuan Chemical GYC 49 times, with 43 of 49 passed.
How do you order from Nantong Guangyuan Chemical GYC?
Account needed. US shipping: $15.00, free over $300.