bpc 157 and tb-500 stack BPC-157 + Peptide: BPC-157 & TB-500 in
Description
In short, its because of convenience

Looking at this schedule, a single 30 mg vial covers weeks 1 through 8 completely (10 mg at 2.5 mg/week for 4 weeks, then 20 mg at 5 mg/week for 4 weeks, totaling 30 mg)

For adults, a common dosage is weekly injections of 1000 mcg (1 mg) of vitamin B12

Low B12 levels can decrease normal red blood cell production and impair oxygen delivery, causing fatigue
