Tested batch: EP-260528-KL80
KLOW Blend is a proprietary peptide formulation. Each box contains 10 vials of lyophilized powder, with 80mg total per vial. This blend is supplied as a research compound for laboratory use only.
Specifications: SKU KLOW80 · 10 vials of lyophilised powder per box · 80mg total per vial · measured net content 86.52 mg. Testing: four Kovera Labs reports for batch EP-260528-KL80: RP-HPLC purity 99.506% with LC-MS identity, endotoxin < 0.20 EU/mL, heavy metals and sterility – see the certificates below. Further reading: GHK-Cu copper peptides overview and KLOW Blend: a research guide to evaluating suppliers. For laboratory research use only; not for human consumption.
Kovera Labs report availability and batch-specific results are listed in the testing overview below.
| Ingredient | Reported amount | Share |
|---|---|---|
| GHK-Cu | 46.50 mg | 58.12% |
| BPC-157 | 12.22 mg | 15.27% |
| TB-500 (TB4) | 10.58 mg | 13.22% |
| KPV | 10.71 mg | 13.39% |
| Total reported | 80.01 mg | 100% |
Percentages are calculated from the total peptide amounts in this tested sample; they describe composition, not purity. Reported amounts are batch-specific and may differ from the nominal 80 mg vial label.
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This product is strictly intended for laboratory research use only. Not for human consumption. All products sold are for research purposes and should only be handled by qualified professionals in a controlled laboratory environment.
Tested batch: EP-260528-KL80 · 4 published certificates. Report library updated .
Batch EP-260528-KL80 – four Kovera Labs reports. Purity and identity: blend average purity 99.506% by RP-HPLC, blend net content 86.52 mg, LC-MS identity: Klow (KVR-2026-361151, 16 June 2026). Endotoxin: < 0.20 EU/mL (ENDO-KVR-2026-361151). Heavy metals: lead < 0.5, arsenic < 0.15, cadmium < 0.05 and mercury < 0.3 ppm (HM-KVR-2026-361151). Sterility: no bacterial growth (aerobic and anaerobic) and no fungi or yeast detected after a 2-day incubation (RSTER-KVR-2026-361151). Each certificate links to its Kovera Labs verification record, and the product image shows the same batch reference. For laboratory research use only.
| Test | Reported result | Report ID | Report date |
|---|---|---|---|
| Purity and Identity (COA) | Identity confirmation: Klow | KVR-2026-361151 | 16 June 2026 |
| Endotoxin | Endotoxin: < 0.20 EU/mL | ENDO-KVR-2026-361151 | 30 May 2026 |
| Heavy Metals | Lead: < 0.5 ppm; Arsenic: < 0.15 ppm; Cadmium: < 0.05 ppm; Mercury: < 0.3 ppm | HM-KVR-2026-361151 | 31 May 2026 |
| Sterility testing | Bacteria (aerobic/anaerobic): No microbial growth detected; Fungi / yeast: Not Detected; Incubation period: 2 days | RSTER-KVR-2026-361151 | 30 May 2026 |
Read how to interpret and verify a Kovera Labs report or browse our testing standards and report directory.
Verify this certificate on Kovera Labs
| Reported test | Result | Stated criterion | Method, where stated |
|---|---|---|---|
| Blend average purity | 99.506 % | — | RP-HPLC |
| Blend net content | 86.52 mg | — | — |
| Identity confirmation | Klow | — | LC-MS |
| Endotoxin screen | Pass | — | — |
| Microbial sterility screen | No Growth | — | — |
| Arsenic (As) screening | Negative | — | — |
| Cadmium (Cd) screening | Negative | — | — |
| Lead (Pb) screening | Negative | — | — |
| Mercury (Hg) screening | Negative | — | — |
Verify this certificate on Kovera Labs
| Reported test | Result | Stated criterion | Method, where stated |
|---|---|---|---|
| Endotoxin | < 0.20 EU/mL | ≤ 0.5 | — |
| Final determination | PASS | — | — |
Verify this certificate on Kovera Labs
| Reported test | Result | Stated criterion | Method, where stated |
|---|---|---|---|
| Lead | < 0.5 ppm | ≤ 10 | ICP-MS |
| Arsenic | < 0.15 ppm | ≤ 1.5 | ICP-MS |
| Cadmium | < 0.05 ppm | ≤ 0.5 | ICP-MS |
| Mercury | < 0.3 ppm | ≤ 3 | ICP-MS |
Verify this certificate on Kovera Labs
| Reported test | Result | Stated criterion | Method, where stated |
|---|---|---|---|
| Bacteria (aerobic/anaerobic) | No microbial growth detected | — | — |
| Fungi / yeast | Not Detected | — | — |
| Incubation period | 2 days | — | — |
| Temperature | 30-35C | — | — |
| Final determination | SAMPLE PASSES STERILITY SCREEN | — | — |
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