High-dose B12, particularly intramuscular injections delivering 1,000 micrograms or more, appears more likely to trigger acne than standard dietary intake or lower-dose oral supplements
The benefits of Vitamin D include the following: Vitamin D can help your body absorb calcium, leading to stronger bones Vitamin D can help regulate insulin in the body, aiding patients in the management of diabetes Vitamin D is important to the overall health of the immune system Vitamin D can help keep your brain and nervous system healthy Vitamin D can help you regulate or improve your overall mood Vitamin D can help support strong lungs and your cardiovascular system There are, of course, more benefits to Vitamin D, especially in terms of the way your skin looks and how you feel
Proton pump inhibitors (PPIs) and H2-receptor antagonists, used for acid reflux, reduce stomach acid production, which can impair dietary B12 absorption, though this does not directly affect injections
Additionally, stopping injectable semaglutide before completing the treatment program may lead to weight regain and loss of cardiovascular benefits