Vendor review
Zztai Peptide reviews
Zztai Peptide reviews from 41 independent lab tests (Tirzepatide, Retatrutide and GHK-Cu): grade A, purity and fill accuracy. Is Zztai Peptide legit? See what its vials showed.
What the lab tests show
41 tests on record, newest first. Scores are purity divided by ten.
| Date | Product | Purity | Quantity | Identity | Certificate |
|---|---|---|---|---|---|
| Sep 7, 2026 | Retatrutide | 30 mg | Fail | View | |
| Mar 25, 2026 | Tirzepatide | 99.8 % | 22 mg of 20 mg (10 %) | Pass | View |
| Feb 22, 2026 | Retatrutide | 99.74 % | 30.2 mg of 30 mg (1 %) | Pass | View |
| Feb 20, 2026 | Tesamorelin | 99.9 % | 5.42 mg of 5 mg (8 %) | Pass | View |
| Feb 15, 2026 | Retatrutide | 99.5 % | 4.6 mg of 5 mg (-8 %) | Pass | View |
| Feb 15, 2026 | GHK-Cu | 99.7 % | 40.5 mg of 50 mg (-19 %) | Pass | View |
| Feb 15, 2026 | Tesamorelin | 99.6 % | 12.7 mg of 10 mg (27 %) | Pass | View |
| Jan 15, 2026 | GHK-Cu | 99.95 % | 46.4 mg of 50 mg (-7 %) | Pass | View |
| Jan 9, 2026 | Tirzepatide | 99.95 % | 8.96 mg of 10 mg (-10 %) | Pass | View |
| Jan 9, 2026 | Tesamorelin | 99.95 % | 5.34 mg of 5 mg (7 %) | Pass | View |
| Jan 7, 2026 | Tirzepatide | 99.7 % | 10.5 mg of 10 mg (5 %) | Pass | View |
| Jan 7, 2026 | Retatrutide | 99.7 % | 9.7 mg of 10 mg (-3 %) | Pass | View |
| Jan 6, 2026 | GHK-Cu | 99.95 % | 50.9 mg of 50 mg (2 %) | Pass | View |
| Jan 6, 2026 | Melanotan II | 99.55 % | 9.78 mg of 10 mg (-2 %) | Pass | View |
| Jan 1, 2026 | Tirzepatide | 99.8 % | 15.8 mg of 15 mg (5 %) | Pass | View |
| Dec 16, 2025 | Retatrutide | 99.7 % | 10.3 mg of 10 mg (3 %) | Pass | View |
| Dec 13, 2025 | Tirzepatide | 99.7 % | 22.3 mg of 15 mg (49 %) | Pass | View |
| Dec 13, 2025 | Tirzepatide | 99.8 % | 19.5 mg of 20 mg (-3 %) | Pass | View |
| Nov 4, 2025 | GHK-Cu | 99.95 % | 49.7 mg of 50 mg (-1 %) | Pass | View |
| Oct 30, 2025 | Tirzepatide | 99.7 % | 16.32 mg of 15 mg (9 %) | Pass | View |
| Oct 24, 2025 | Tirzepatide | 99.7 % | 27.09 mg of 30 mg (-10 %) | Pass | View |
| Sep 18, 2025 | Tirzepatide | 99.92 % | 11.7 mg of 10 mg (17 %) | Pass | View |
| Sep 18, 2025 | Tirzepatide | 99.95 % | 5.91 mg of 5 mg (18 %) | Pass | View |
| Sep 18, 2025 | Retatrutide | 99.94 % | 9.2 mg of 10 mg (-8 %) | Pass | View |
| Sep 4, 2025 | Retatrutide | 96.63 % | 9.92 mg of 10 mg (-1 %) | Pass | View |
| Aug 31, 2025 | Tirzepatide | 98.59 % | 13.6 mg of 15 mg (-9 %) | Pass | View |
| Aug 28, 2025 | Tirzepatide | 99.87 % | 27.7 mg of 30 mg (-8 %) | Pass | View |
| Aug 28, 2025 | Tirzepatide | 99.07 % | 19.9 mg of 20 mg (-1 %) | Pass | View |
| Aug 21, 2025 | Melanotan II | 99.91 % | 9.58 mg of 10 mg (-4 %) | Pass | View |
| Aug 11, 2025 | Retatrutide | 99.9 % | 8.95 mg of 10 mg (-11 %) | Pass | View |
| Aug 5, 2025 | Tirzepatide | 98.35 % | 19.7 mg of 20 mg (-2 %) | Pass | View |
| Aug 4, 2025 | Retatrutide | 99.63 % | 28.8 mg of 30 mg (-4 %) | Pass | View |
| Aug 4, 2025 | Retatrutide | 99.75 % | 8.76 mg of 10 mg (-12 %) | Pass | View |
| Aug 4, 2025 | Retatrutide | 99.95 % | 5.02 mg of 5 mg (0 %) | Pass | View |
| Aug 3, 2025 | Tirzepatide | 99.856 % | 11.49 mg of 10 mg (15 %) | Pass | View |
| Jul 25, 2025 | Tirzepatide | 99.95 % | 5.03 mg of 5 mg (1 %) | Pass | View |
| Jun 29, 2025 | Tirzepatide | 99.59 % | 13.6 mg of 15 mg (-9 %) | Pass | View |
| Jun 9, 2025 | Tirzepatide | 99.21 % | 8.88 mg of 10 mg (-11 %) | Pass | View |
| Jun 9, 2025 | Retatrutide | 99.77 % | 20.1 mg of 20 mg (1 %) | Pass | View |
| Jun 9, 2025 | Tirzepatide | 99.41 % | 4.59 mg of 5 mg (-8 %) | Pass | View |
| Jun 9, 2025 | Tirzepatide | 99.6 % | 8.75 mg of 10 mg (-13 %) | Pass | View |
What Zztai Peptide sells
Current listings from the vendor's own store, by peptide.
Cagrilintide
from $1.80/mg| Size | Price | Per mg | Stock | |
|---|---|---|---|---|
| 50 mg (10 vials) | $100.00 | $2.00/mg | In stock | View |
| 100 mg (10 vials) | $180.00 | $1.80/mg | In stock | View |
Mazdutide
from $2.31/mg| Size | Price | Per mg | Stock | |
|---|---|---|---|---|
| 50 mg (10 vials) | $135.00 | $2.70/mg | In stock | View |
| 100 mg (10 vials) | $231.00 | $2.31/mg | In stock | View |
Retatrutide
from $0.93/mg| Size | Price | Per mg | Stock | |
|---|---|---|---|---|
| 50 mg (10 vials) | $110.00 | $2.20/mg | In stock | View |
| 100 mg (10 vials) | $170.00 | $1.70/mg | In stock | View |
| 150 mg (10 vials) | $206.00 | $1.37/mg | In stock | View |
| 200 mg (10 vials) | $240.00 | $1.20/mg | In stock | View |
| 300 mg (10 vials) | $280.00 | $0.93/mg | In stock | View |
Semaglutide
from $0.53/mg| Size | Price | Per mg | Stock | |
|---|---|---|---|---|
| 50 mg (10 vials) | $46.00 | $0.92/mg | In stock | View |
| 100 mg (10 vials) | $53.00 | $0.53/mg | In stock | View |
Survodutide
from $2.57/mg| Size | Price | Per mg | Stock | |
|---|---|---|---|---|
| 100 mg (10 vials) | $257.00 | $2.57/mg | In stock | View |
Tirzepatide
from $0.47/mg| Size | Price | Per mg | Stock | |
|---|---|---|---|---|
| 50 mg (10 vials) | $48.00 | $0.96/mg | In stock | View |
| 100 mg (10 vials) | $68.00 | $0.68/mg | In stock | View |
| 150 mg (10 vials) | $87.00 | $0.58/mg | In stock | View |
| 200 mg (10 vials) | $110.00 | $0.55/mg | In stock | View |
| 300 mg (10 vials) | $155.00 | $0.52/mg | In stock | View |
| 400 mg (10 vials) | $200.00 | $0.50/mg | In stock | View |
| 500 mg (10 vials) | $245.00 | $0.49/mg | In stock | View |
| 600 mg (10 vials) | $280.00 | $0.47/mg | In stock | View |
About Zztai Peptide
Finnrick has tested 41 samples from Zztai Peptide across 5 products.