Since vitamin B12 is a water-soluble vitamin, any extra will be excreted in the urine
Second, the cycling recommendation, 8-12 weeks on followed by a 4-week off period, is based on the general principle applied to peptide therapies to prevent receptor desensitization and to allow assessment of lasting effects, rather than on direct MOTS-c cycling data
This peptide, I would never take this myself, even though I know a lot of people are taking it, and they report beneficial effects
BPC-157: Science-backed uses, benefits, dosage, and safety
1 2 3 "Diagnostic difficulties in pernicious anemia"