Independent side-by-side comparison of LVLUp Health and YH Peptide — third-party lab grades, tested purity, COA availability, FDA warnings, and community ratings.
Bottom line: YH Peptide has more published third-party tests (3 vs 0); LVLUp Health carries more community reviews (140).
Every figure below is either measured by an independent laboratory or read from the vendor's own website, and the source is named against it. PeptideAtlas is not affiliated with either vendor.
LVLUp Health has no independent Janoshik assays on file. YH Peptide: 3 independent Janoshik assays, across 3 substances, median measured purity 99.8%, most recent 2026-03-26.
| Attribute | LVLUp Health | YH Peptide |
|---|---|---|
| Third-party tests | None published | 3 tests, avg purity 99.7% |
| Community rating | 4/5 (140 reviews) | No reviews |
| COA available | Yes | No |
| Endotoxin tested | No | No |
| FDA warnings | None on record | None on record |
| Year established | 2021 | Unknown |
| Substance | LVLUp Health | YH Peptide |
|---|---|---|
| Ghk-cu 50mg(CU50) | Not tested | 99.53% (1 assay, latest 2026-03-26) |
| Retatrutide 30mg(RT30) | Not tested | 99.81% (1 assay, latest 2026-02-19) |
| Tirzepatide 60mg(TR60) | Not tested | 99.90% (1 assay, latest 2026-02-19) |
YH Peptide. LVLUp Health has no independent Janoshik assays on file. YH Peptide: 3 independent Janoshik assays, across 3 substances, median measured purity 99.8%, most recent 2026-03-26. These are third-party Janoshik assays published against the vendor, not the vendor's own certificates.
Full profiles: LVLUp Health, YH Peptide.
Full lab-test records: All 3 YH Peptide lab tests.
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