Testing Report

Retesting Ibutamoren: following up on last cycle's discrepancies

Purity across our Ibutamoren samples ranged from 96.9% to 96.9%. Here is the context.

Retesting Ibutamoren: following up on last cycle's discrepancies

Ibutamoren is a non-peptide ghrelin receptor agonist with a development status of "discontinued clinical development". The Institute rates the strength of its published evidence as moderate. An orally active, non-peptide growth hormone secretagogue. It is not a peptide, but it is sold and discussed alongside them.

This report covers the Ibutamoren samples processed in our most recent testing cycle. Every specimen was purchased anonymously at retail, transferred under chain-of-custody documentation, and analysed by an independent contract laboratory.

The Institute has independently tested 1 Ibutamoren sample from 1 company. 100% met their label claims on purity and content. Measured purity ranged from 96.9% to 96.9%, averaging 96.9%. Every specimen is published in full, including the laboratory that ran it.

The Peptide Institute is an independent research institute. We do not sell products, we do not accept vendor sponsorship, and we publish results that reflect badly on companies as readily as results that do not.

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