Independent test result

Thymosin beta4

by Profound Aminos· batch 2025-04-03

99.30 %

measured purity(HPLC)· April 21, 2025

HPLC purity: 99.3
Net peptide content: 13.9

How this batch compares

This batch measured 99.30%, 0.08 pts below Profound Aminos's average of 99.38% for this peptide over 4 batches, and right at the all-vendor average of 99.27% across 92 COAs from 25 vendors.

74.5% 100.0%

This batch 99.30% Vendor avg (4 batches) 99.38% Peptide avg (92 COAs) 99.27%

Where to buy

Product pages for this peptide at Profound Aminos

View on Profound Aminos

From the same lot

Other tests in lot 2025-04-03

Same batch, independently tested. Cross-confirm the purity claim.

Aggregated · 3rd-party listing

99.97 %

Apr 2025

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BPC-157

by Profound Aminos· batch 2025-04-03

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99.97 %

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Semax

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99.95 %

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BPC-157

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99.91 %

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GHK-Cu

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99.85 %

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SS-31 (Elamipretide)

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99.81 %

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Melanotan I

by Profound Aminos· batch 2025-04-03

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99.69 %

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SNAP-8

by Profound Aminos· batch 2025-04-03

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99.68 %

Apr 2025

MZ Biolabs · HPLC

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Melanotan II

by Profound Aminos· batch 2025-04-03

Aggregated · 3rd-party listing

99.66 %

Apr 2025

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TB-500

by Profound Aminos· batch 2025-04-03

Aggregated · 3rd-party listing

99.59 %

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MZ Biolabs · HPLC

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Selank

by Profound Aminos· batch 2025-04-03