bpc 157 thorne Healthy Aging Supplements & Reviews Peptide Therapy | Beyond Wellness

Its research profile makes it relevant to controlled investigations involving methylation-linked metabolism, energy-balance signaling, metabolic stress response, adipose-associated cellular systems, and cellular adaptation under nutrient-sensitive conditions

High-dose oral or sublingual B12 (1,000-2,000 mcg) is effective for most people, even those with absorption issues

Age is indeed just a number

For people with cobalt allergy (which is more common among people with nickel allergy) who are also at risk of vitamin B12 deficiency, the "general advice seems to be 'take just enough but not too much,' which isn't too different from dosing advice for all vitamins and drugs" (via ACSH)