vitamin b12 injection sites how to inject in buttocks 💉✨ Do You Know the Correct Site? How to Give a B12

DOSAGE Oral: 50 mg to 100 mg daily

You might also have fewer cells in your stomach necessary to absorb B12 if youve had gastrointestinal or weight loss surgery

It is one of the few compounds shown to stimulate collagen organization , which is essential for tendon integrity

Always follow the prescribed treatment plan provided by your provider and do not make any changes to your weekly dose of semaglutide yourself without consulting with your provider

This article was reviewed and minor updates were made in February 2026.

The recommended daily allowance (RDA) for vitamin C in the UK is 40-90mg per day (depending on what you read) so 500mg per injection is quite a large amount (though less than 1000mg daily is not though to be harmful - but might increase the possibility of side effects)