peter attia bpc 157 evaluates longevity drugs, aspirin for CVD, and strategies to improve muscle mass Dr. Peter Attia's $7,500 a

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The calcium benefit ended, however, when taking more than 900 mg per day from supplements

Splitting a 12mg weekly dose into two 6mg injections (for example Monday and Thursday) reduces peak plasma concentration and can significantly reduce gastrointestinal side effects

for pernicious anemia or low B12): Initial phase: 1 shot daily or every other day for 12 weeks Then: 1 shot weekly for 48 weeks Maintenance: 1 shot monthly (some may need it more often depending on absorption issues) Dose: Often 1000 mcg per injection (usually cyanocobalamin or methylcobalamin) Injection type: Usually intramuscular (IM) - or subcutaneous (SubQ) - 2

B12 is essential for metabolism, but taking extra when your levels are already normal does not speed it up or burn more fat