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Some research indicates a potential risk for promoting tumor growth due to its potent angiogenic propertiesan essential factor warranting rigorous evaluation, especially for individuals with a history of cancer or those at high risk

It helps increase keratin production, the protein responsible for giving hair its strength and structure

A 2025 pilot study published in PubMed confirmed short-term tolerance in 2 participants at 20mg intravenously, though the sample size remains too limited for definitive safety conclusions

[DOI] [PMC free article] [PubMed] [Google Scholar] 52.Lee E, Burgess K

That is, both effectively stimulate growth hormone secretion, and each one does so at a complementary rate of time release one sustained, the other immediate