
Nexaph
Retatrutide
Finnrick tested 40 samples of Retatrutide (GLP-1, GIP, and GCGR antagonist) from Nexaph between 11 Jun 2025 and 10 Sep 2025. Test scores average below 4 or some scores below 3, and at least 6 tests, warrant a confident Finnrick Rating of E (Bad).
Finnrick Rating™
Nexaph
Retatrutide
Tested 40 Samples
Last test 10 Sep 2025
Take Action
Researcher
Request Full Data Access to the Finnrick database of peptide tests.
Free peptide testing
Mail in a sample (US only) to get confidence for the specific vials you have, and contribute to identifying unsafe supply chains, so other people can avoid risky and costly mistakes.
Other Retatrutide tests from top-rated vendors:
All Retatrutide tests from Nexaph
Samples are tested in commercial labs
Tests Count
40
Scores
AVGMINMAX
Last
10 Sep 2025
First
11 Jun 2025
Quantity | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Test Date | Certificate | Test Score | Label | Batch | Tested | Difference | Purity | Batch ID | Container | Tested At | Sent By |
10 Sep 2025 | View | 24mg | 31.9mg | 23.500mg | -26.2% | 99.95% | RET2408182025-09 | No Label / Red Crimp / Pink Cap | Lab E | Public | |
10 Sep 2025 | View | 6mg | 8.0mg | 6.900mg | -13.3% | 99.95% | RET0608042025-07 | No Label / Red Crimp / Green Cap | Lab E | Public | |
10 Sep 2025 | View | 24mg | (no batch claim) | 24.600mg | +2.5% | 99.95% | Ret2408182025-09 | No Label / Red Crimp / Pink Cap | Lab E | Public | |
9 Sep 2025 | View | 6mg | 8.0mg | 7.810mg | -1.8% | 99.41% | RET0608042025-07 | No Label / Black Crimp / Gray Cap | Lab D | Public | |
4 Sep 2025 | View | 12mg | 16.3mg | 12.400mg | -24.1% | 99.93% | RET1208042025-15 | No Label / Blue Crimp / Clear Purple Cap | Lab E | Public | |
1 Sep 2025 | View | 24mg | (no batch claim) | 29.090mg | +21.2% | 99.91% | RET2408182025-09 | No Label / Red Crimp / Pink Cap | Lab F | Public | |
31 Aug 2025 | View | 6mg | 7.8mg | 6.420mg | -17.5% | 99.88% | RET0607102025-06 | No Label / Copper Crimp / Blue Cap | Lab E | Public | |
21 Aug 2025 | View | 12mg | (no batch claim) | 13.300mg | +10.8% | 99.42% | RET12066222025 | No Label / Copper Crimp / White Cap | Lab E | Public | |
21 Aug 2025 | View | 6mg | (no batch claim) | 5.080mg | -15.3% | 99.53% | RET0606022025-05 | No Label / Red Crimp / Green Cap | Lab E | Public | |
14 Aug 2025 | View | 24mg | 29.3mg | 28.200mg | -3.8% | 99.93% | RET2407012025-08 | No Label / Red Crimp / Blue Cap | Lab F | Public | |
11 Aug 2025 | View | 24mg | 29.3mg | 26.600mg | -9.2% | 99.90% | RET2407012025-08 | No Label / Red Crimp / White Cap | Lab E | Public | |
6 Aug 2025 | View | 12mg | 15.5mg | 13.600mg | -12.1% | 99.80% | RET1206222025-14 | No Label / Green Crimp / White Cap | Lab F | Public | |
4 Aug 2025 | View | 10mg | ⚠️ Sample does not contain Retatrutide | (no batch ID) | No Label / Silver Crimp / White Cap | Lab E | Public | ||||
4 Aug 2025 | View | 12mg | 15.5mg | 13.200mg | -14.7% | 98.83% | RET1206222025-14 | No Label / Red Crimp / Blue Cap | Lab E | Public | |
4 Aug 2025 | View | 24mg | 29.9mg | 31.050mg | +3.7% | 99.84% | RET2404212025-04 | No Label / Black Crimp / Orange Cap | Lab D | Public | |
25 Jul 2025 | View | 12mg | (no batch claim) | 12.700mg | +5.8% | 99.66% | (no batch ID) | No Label / Blue Crimp / Black Cap | Lab E | Public | |
24 Jul 2025 | View | 24mg | 29.9mg | 29.870mg | -0.3% | 99.73% | RET2404212025-04 | No Label / Black Crimp / Orange Cap | Lab A | Public | |
23 Jul 2025 | View | 6mg | 6.5mg | 7.000mg | +7.4% | 94.90% | RET0604302025-04 | No Label / Gold Crimp / Black Cap | Lab G | Finnrick | |
23 Jul 2025 | View | 6mg | 6.5mg | 6.900mg | +5.8% | 95.50% | RET0604302025-04 | No Label / Gold Crimp / Black Cap | Lab G | Finnrick | |
17 Jul 2025 | View | 24mg | (no batch claim) | 26.000mg | +8.3% | 99.93% | RET2406112025-06 | No Label / Blue Crimp / Blue Cap | Lab E | Public | |
17 Jul 2025 | View | 12mg | 15.5mg | 12.000mg | -22.5% | 99.81% | RET1206222025-14 | No Label / Green Crimp / White Cap | Lab E | Public | |
17 Jul 2025 | View | 12mg | 14.4mg | 12.400mg | -14.1% | 99.20% | RET1206022025-13 | No Label / Blue Crimp / Black Cap | Lab E | Public | |
17 Jul 2025 | View | 12mg | 14.4mg | 12.500mg | -13.3% | 99.72% | RET1206022025-13 | No Label / Blue Crimp / Black Cap | Lab E | Public | |
17 Jul 2025 | View | 12mg | 14.4mg | 12.600mg | -12.7% | 99.25% | RET1206022025-13 | No Label / Blue Crimp / Blue Cap | Lab E | Public | |
16 Jul 2025 | View | 6mg | 7.4mg | 7.770mg | +5.7% | 99.42% | RET066022025-05 | No Label / Red Crimp / Green Cap | Lab F | Public | |
16 Jul 2025 | View | 24mg | (no batch claim) | 24.000mg | 98.83% | (no batch ID) | No Label / Black Crimp / Orange Cap | Lab E | Public | ||
16 Jul 2025 | View | 12mg | 14.4mg | 11.300mg | -21.7% | 98.79% | RET1206022025-13 | No Label / Blue Crimp / Black Cap | Lab E | Public | |
16 Jul 2025 | View | 6mg | 6.5mg | 7.660mg | +17.5% | 99.01% | RET0604302025-04 | No Label / Gold Crimp / Black Cap | Lab F | Finnrick | |
16 Jul 2025 | View | 6mg | 6.5mg | 5.780mg | -11.1% | 97.93% | RET0603262025-03 | White Label / Gold Crimp / Grey Cap | Lab E | Public | |
16 Jul 2025 | View | 6mg | 6.5mg | 7.260mg | +11.3% | 99.51% | RET0604302025-04 | No Label / Gold Crimp / Black Cap | Lab F | Finnrick | |
16 Jul 2025 | View | 10mg | (no batch claim) | 10.100mg | +1.0% | 95.50% | LCXRUNZ2BG | White Label / Blue Crimp / Green Cap | Lab E | Public | |
14 Jul 2025 | View | 6mg | 6.5mg | 6.781mg | +4.0% | 94.66% | RET0604302025-04 | No Label / Gold Crimp / Black Cap | Lab A | Finnrick | |
14 Jul 2025 | View | 6mg | 6.5mg | 6.614mg | +1.4% | 93.97% | RET0604302025-04 | No Label / Gold Crimp / Black Cap | Lab A | Finnrick | |
3 Jul 2025 | View | 6mg | (no batch claim) | 6.220mg | +3.7% | 99.00% | RET0604302025-04 | No Label / Copper Crimp / Black Cap | Lab E | Public | |
3 Jul 2025 | View | 24mg | 29.9mg | 25.700mg | -14.2% | 99.82% | RET2404212025-04 | No Label / Black Crimp / Orange Cap | Lab E | Public | |
3 Jul 2025 | View | 24mg | 29.9mg | 26.200mg | -12.5% | 99.67% | RET2404212025-04 | No Label / Black Crimp / Orange Cap | Lab E | Public | |
30 Jun 2025 | View | 24mg | 29.9mg | 30.330mg | +1.3% | 99.84% | RET2404212025-04 | No Label / Black Crimp / Orange Cap | Lab A | Public | |
20 Jun 2025 | View | 20mg | (no batch claim) | 21.400mg | +7.0% | 98.74% | (no batch ID) | White Label / Silver Crimp / White Cap | Lab E | Public | |
20 Jun 2025 | View | 6mg | 7.0mg | 6.410mg | -8.8% | 98.48% | RET0604302025-04 | White Label / Gold Crimp / Black Cap | Lab E | Public | |
11 Jun 2025 | View | 6mg | 6.5mg | 5.820mg | -10.7% | 97.34% | RET0604302025-04 | No Label / Gold Crimp / Black Cap | Lab E | Finnrick |