weight gain after b12 injection Vitamin B12 shots for weight loss:
Description
Systemic effects from topical application are rare but not impossible with very high concentrations or compromised skin barriers

Always make sure there are no air bubbles before injecting

Hypothyroidism can also contribute to macrocytic anemia by reducing erythropoiesis and causing suppression of the bone marrow [10]

The product is sold strictly for laboratory scientific research (RUO)
