what is bpc 157 tb500 BPC-157 & TB-500 – the Science Says About These Two Miraculous Peptides: Smiley, Tony: 9798289448408 Books BPC-157 and TB-500: Uses and
Description
This injection contains a single nutrient:: Methylcobalamin (Vitamin B12) Methylcobalamin is known for its bioavailability and role in supporting nervous system balance, energy metabolism and cognitive wellness

Since a maxim in nutrition is that intake does not equal absorption and multiple factors influence absorption, not everyone will have the same absorption/yield of nutrients, and in the case of B12, the theoretical amounts were initially established to prevent megaloblastic anemia, but perhaps not to ensure that everyone has a good status, and not everyone has the same absorption or the same chrononutritional distribution

How quickly can a vitamin B12 deficiency be remedied

That last category is the one that would settle the debate, and right now it remains empty

SeekPeptides researchers have compiled the most comprehensive breakdown available, pulling from clinical trial data, pharmacokinetic studies, and real-world monitoring protocols
