Every Thymalin certificate of analysis below is from an independent third-party lab, ingested and verified by TitrateLab. The figures here are computed live from the 32 published Thymalin certs in our corpus.

32
Certificates
2
Independent labs
99.7%
Median tested purity
54%
Within 10% of label dose
↑ 39%
Overdosed (≥ +7% vs label)
↓ 11%
Underdosed (≤ −7% vs label)

Verified Thymalin certificates of analysis

VendorPurityDose vs labelLabTested
Unknown vendor (review) 99.38% +156.8% Freedom Diagnostics 2026-03-14 View COA →
Simple Peptide 99.733% -3.9% Freedom Diagnostics 2026-02-25 View COA →
Unknown vendor (review) 99.733% -3.9% Freedom Diagnostics 2026-02-25 View COA →
Unknown vendor (review) 99.794% +6.8% Freedom Diagnostics 2026-02-10 View COA →
Peptira LLC 99.71% +6.5% Freedom Diagnostics 2026-02-10 View COA →
Qingdao Sigma Chemical 99.831% +13.5% Janoshik 2026-01-19 View COA →
Unknown vendor (review) 99.757% +10.2% Freedom Diagnostics 2026-01-18 View COA →
Unknown vendor (review) 98.845% Freedom Diagnostics 2026-01-16 View COA →
Pink Pony Peptides 99.323% +34.5% Freedom Diagnostics 2026-01-09 View COA →
Unknown vendor (review) 99.501% +11.9% Freedom Diagnostics 2026-01-03 View COA →
Verified Peptides 99.764% +29.9% Janoshik 2025-12-31 View COA →
Unknown vendor (review) 99.632% Freedom Diagnostics 2025-12-26 View COA →
Unknown vendor (review) 99.702% -0.8% Freedom Diagnostics 2025-12-23 View COA →
Unknown vendor (review) 99.819% -18.9% Freedom Diagnostics 2025-12-23 View COA →
ilab pharma 99.815% +20.2% Janoshik 2025-12-19 View COA →
Unknown vendor (review) 99.653% -2.6% Freedom Diagnostics 2025-12-16 View COA →
Unknown vendor (review) 99.581% +5.2% Freedom Diagnostics 2025-12-03 View COA →
Unknown vendor (review) 99.604% -13.2% Freedom Diagnostics 2025-12-02 View COA →
Unknown vendor (review) 99.643% -29.8% Freedom Diagnostics 2025-11-24 View COA →
Unknown vendor (review) 99.897% +3.8% Freedom Diagnostics 2025-11-19 View COA →
Unknown vendor (review) 99.516% +9.5% Freedom Diagnostics 2025-11-15 View COA →
Unknown vendor (review) 99.918% +14.9% Freedom Diagnostics 2025-11-14 View COA →
Unknown vendor (review) 99.378% +5.8% Freedom Diagnostics 2025-11-11 View COA →
Unknown vendor (review) 99.251% -3.1% Freedom Diagnostics 2025-11-08 View COA →
Unknown vendor (review) 99.536% +3.0% Freedom Diagnostics 2025-10-26 View COA →
Unknown vendor (review) 99.095% -4.3% Freedom Diagnostics 2025-10-21 View COA →
Unknown vendor (review) 99.662% +2.6% Freedom Diagnostics 2025-10-21 View COA →
Unknown vendor (review) 99.439% -0.3% Freedom Diagnostics 2025-09-23 View COA →
Verified Peptides 99.599% +31.8% Janoshik 2025-09-02 View COA →
Peptide Crafters 99.839% Janoshik 2024-10-02 View COA →
Qingdao Sigma Chemical 99.422% +22.1% Janoshik 2023-11-28 View COA →
Aminos Research 99.948% Janoshik 2023-11-03 View COA →

More COA results by compound