However, absorption decreases significantly as doses increase, and individuals with compromised gut health may absorb only 1-2%
This vitamin is involved in forming DNA and red blood cells, as well as necessary for brain function, heart health, energy production, and more ( Its found naturally in many animal products and sometimes added to fortified foods ( Vegans, vegetarians, older adults, and people with digestive issues that can interfere with nutrient absorption may be at a higher risk of vitamin B12 deficiency and need to supplement ( summary Vitamin B12 is a water-soluble vitamin involved in several aspects of health, including DNA synthesis, red blood cell formation, and brain function
For sustainable results, it should be integrated into a balanced plan that includes proper nutrition, exercise, and stress management
Yes, B12 shots can support weight loss, especially when combined with a healthy diet and regular exercise