A: It depends on your goal
Quick, private, and no commitment to continue
The reason B12 injections work so well is their high absorption rate
However, absorption is the critical factor
Additionally, not everyone benefits equally from metformin therapy, some experience negative effects as well (DeFronzo and Goodman, 1995) and therefore the microbiome is an important part in the inter-individual variability in drug response
BPC-157 in Orthopaedic Sports Medicine Systematic Review (PMC, 2024) A systematic review of BPC-157 in orthopaedic sports medicine published in PMC confirmed its pre-clinical evidence across fractures, tendon ruptures, ligament tears, and muscle injuries