TB-500 × Skye Peptides — Lab Test, March 2026
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Test results
This is a purity and identity analysis. Sterility, endotoxins, and heavy metals were not screened — a high purity figure says nothing about those.
About this test
Label 20 mg · Lab measured 20.42 mg
102% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 5.1 mg using the measured mass, against 5 mg on the label — 2% more.
One vial from this lot was weighed by the laboratory, not yours. This page reports what the certificate says; it does not recommend a dose.
Independent HPLC purity analysis of TB-500 Fragmented from Skye Peptides, performed by Janoshik Labs on March 26, 2026. Reported purity: 99.37%. Net content: 20.42 mg against 20 mg labeled (102% of label). Batch TBF26-20-001. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of TB-500 from Skye Peptides
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| TB25-10-004 | 5 Jan 2026 | Janoshik Labs | 99.157% | 102% | Unverified |
| TB25-20-002 | 28 Nov 2025 | Janoshik Labs | 99.554% | 107% | Unverified |
| TB25-10-003 | 27 Aug 2025 | Janoshik Labs | 99.34% | 128% | Unverified |
| TB4F25-10-001 | 2 Jul 2025 | Janoshik Labs | 99.318% | 116% | Unverified |
| TB25-10-002 | 29 Jun 2025 | Janoshik Labs | 99.073% | 119% | Unverified |
| TB25-10-001 | 24 Jun 2025 | Janoshik Labs | 99.017% | 101% | Unverified |
| TB24-10-007 | 30 Dec 2024 | Janoshik Labs | 99.496% | 110% | Unverified |
| TB24-10-006 | 12 Nov 2024 | Janoshik Labs | 99.467% | 121% | Unverified |
Batches this shop has published a certificate for, newest first. A lot whose printed value cannot identify a batch is not listed.
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