bpc 157 mechanism of action review 2023 BPC-157: Tendon Repair and More BPC-157 and the gut–brain axis:
Description
This product can also be involved in the synthesis of red blood cells, help the animal muscle movement system to restore fatigue, reduce stress, increase animal nonspecific immune function, improve animals' disease resistance and vitality

Over multiple vials, this adds up

Yes, a vitamin B12 deficiency can be a contributing factor to hair loss in some individuals

If your symptoms are due to a deficiency you should start to feel better within a few days

The maintenance dose may be increased to 300 mg monthly for patients who tolerate the 100-mg dose and do not demonstrate a satisfactory clinical response [23]
