The growth-promoting effects of growth hormone include muscle tissue hypertrophy (which may be desired by some but represents an anabolic effect), bone growth and remodeling (problematic after growth plates close), organ enlargement with chronic supraphysiologic doses (cardiac hypertrophy, acromegaly features), connective tissue proliferation (potentially contributing to joint pain and carpal tunnel syndrome), and cellular proliferation that may support tumor growth in susceptible individuals
For most of our wonderful patients, the majority of Restylane bruising tends to resolve quite quickly, usually within 5 to 7 days
Disadvantages Smaller capacity for medicine
The question you might be asking is, why B12 specifically
The most effective way to treat a deficiency, other than reintegrating B12-rich foods into the diet, is through injection