Foods containing vitamin B12 are mainly animal meat, fish, eggs and dairy products
Warnings and Precautions Pregnancy and breast-feeding: Vitamin C is likely safe for pregnant or breast-feeding women when taken by mouth in amounts no greater than 2000mg daily for women over 19 years old, and 1800mg daily for women 14-18 years old, or given intramuscularly or intravenously
The most common ingredient in lipotropic injections is vitamin B12
When liver cells are damaged by alcohol, viral hepatitis, fatty liver disease or cirrhosis, stored B12 leaks into the bloodstream and the liver clears haptocorrin less efficiently
For the deeper dive on candidacy, outcomes, and how these are used, see our guide to peptides for muscle growth, covering the growth hormone secretagogues used for lean mass and how a provider builds a supervised protocol around them