how to best inject b12 I perform a glute Injection (Intramuscular Injection) Instruction Guide for Intramuscular (IM)
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Vitamin B12 deficiency and thyroid disorders B12 deficiency can cause numbness/tingling and anemia

The thread on tests for PA and B12 deficiency mentions other tests that can help to diagnose PA eg gastrin test and others (link in my other reply) Forum Support in reply to When you were tested for coeliac disease
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Additionally, B12 plays a role in collagen production, which is essential for maintaining the skins elasticity and reducing the appearance of wrinkles and fine lines

Older Adults: As we age, our ability to absorb B12 decreases, making injections a good option for maintaining adequate levels

Excellent I started at 147.7 four weeks ago and now weigh 146.6 Not really happy with results
