did need a prescription for b12 injections Do You Where Can I Buy B12
Description
The sublingual form is worth paying attention to because it absorbs directly into your bloodstream without going through your gut first

Nutr Hosp 2013;28(5):144752

Additionally, the deficiency may contribute to the development of mouth ulcers or sores

Promotes Healthy Skin, Hair & Nails Encourages cell regeneration and nourishment, leading to healthier skin, stronger nails, and shinier hair
But in the case of B12 deficiency, homocysteine may rise beyond normal levels, causing irritation to the cardiovascular system and increasing inflammation

Then, immediately cover it with aluminum foil and wait at least two hours before you start injecting