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The connection between B12 deficiency and premature greying has been documented in multiple studies, showing that adequate B12 levels help maintain natural hair pigmentation and support strong hair growth

Good so far

According to Heber, the only reason to take extra B12and it doesnt have to be injected

Boosting Energy and Reducing Fatigue Some people may notice improved energy within days, although it can take a few weeks to feel the full benefits depending on the severity of the deficiency

AOD-9604 is a research-grade, lyophilized peptide fragment supplied for controlled laboratory workflows such as analytical verification and assay development