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Description
The two key modifications Arg substitution and the MFPAMPLSSLFVNG N-terminal extension dramatically reduce binding to IGF-binding proteins (IGFBPs), extending plasma half-life from ~10 minutes (native IGF-1) to 2030 hours while increasing potency at the IGF-1 receptor

Letcia, M., Bizzo, G., Farah, A., & Kemp, J

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These results suggest hydrogen may support resilience rather than act as a universal performance enhancer

, rheumatic factor, anti-thyroid) [25, 44-46]
