b12 injections after gastric bypass and Vitamin B Complex Deficiency Roux-en-Y Gastric Bypass and Can You Have Weight Loss
Description
The reduction in visceral fat, which is strongly associated with insulin resistance, provides additional metabolic benefits

Colchicine para-aminosalicylic acid and heavy alcohol intake for longer than 2 weeks may produce malabsorption of vitamin B12

When using the subcutaneous route the needles really arent that large

Digestive Health : Vitamin B12 aids in the proper functioning of the digestive system
