Vitamin B12 injections are an excellent way to supplement cobalamin, as they bypass the digestive system
It is classified as a research chemical, not an FDA-approved drug, and its distribution for human consumption outside of an approved research protocol is not in compliance with the Federal Food, Drug, and Cosmetic Act [fda.gov]
The NIH reports that only about 10 micrograms of a 500-microgram oral supplement are actually absorbed in healthy people due to limitations of stomach acid and intrinsic factor
Many hormones rise and fall depending on the circadian rhythm, e.g., cortisol stress hormone and melatonin sleep hormone
Protocol: Injectable BPC-157 at 250-500mcg daily for 4-6 weeks, followed by a maintenance phase
Reconstituted GHK-Cu has a maximum shelf life of 28 days under continuous refrigeration