fda warning peptides bpc-157 not approved human use FDA's Overreach on Compounded Everything You Need to Know
Description
Research on the MOTS-c analog CB4211 used 25 mg per day (a much higher dose), but native MOTS-c protocols trend lower

Lippincott Williams & Wilkins
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Nikki P

The math: a high dose of 1,000 mcg yields about 10 mcg of absorbed B12 via passive diffusion alone, safely meeting daily needs before accounting for any direct sublingual absorption
It's the bedrock upon which all your data is built
