Feeling depleted after a long transatlantic flight
Research shows that taking B12 in a sublingual oral form is more effective for treating B12 deficiencies than actually getting B12 intramuscular shots (and it's usually much more convenient and affordable as well)
Hepatic N-de-ethylation yields monoethylglycinexylidide and glycinexylidide, active metabolites that contribute modestly to both therapeutic and toxic effects
[8] No serious systemic events attributable to topical GHK-Cu have been documented in the literature to date, yet comprehensive long-term surveillance data are still limited
And then they're aging, because what would happen is they'd be in a submarine for a few months, there'd be a nuclear sub, and they, they'd come back to shore and they'd be like, you know, these submariners, let's call them, would look 10, 20 years older
With oral supplements, there can be sourcing and quality issues