The practical point for a reader is the opposite of the research-chemical instinct that more milligrams means more effect
doi:10.1016/s0083-6729(00)59012-8
Collagen provides the materials to build and repair, while glutathione provides the protection needed to keep those new structures from being damaged by oxidative stress
However, for individuals actively managing complex, reactive chronic illnesses like Long COVID, ME/CFS, or severe dysautonomia, such high starting doses are rarely recommended due to the high potential for gastrointestinal upset or rapid, uncomfortable detoxification reactions (often referred to as a Herxheimer reaction)
If youre curious about adding B12 injections to your self-care routine, wed be happy to guide you
Mao Z, Saint-Andr L, Genet M, Mine FX, Jourdan C, Rey H, Stokes A (2012) Engineering ecological protection against landslides in diverse mountain forests: choosing cohesion models