why get b12 injections Benefits of for Optimal Health Sublingual B12 vs. B12 Injections:

The hypoglycemia risk is why you must consume 40-60g fast carbs within 20 minutes of injection

There are no other absolute contraindications reported for hydroxocobalamin use in deficiency states, but caution is advised in individuals with conditions such as early Lebers optic neuropathy (a rare hereditary optic atrophy) due to the theoretical risk of worsening vision

A patch of hair loss that is 5 x 5cm may require about 10 to 15 small injections

However, if you have normal blood sugar before surgery you are less likely to develop diabetes, and if you recently developed diabetes before surgery you may even see an improvement in your condition

Contraindications Given the limited safety data, conservative contraindications would include pregnancy or plans to become pregnant, breastfeeding, age under 18, severe liver or kidney disease, and any condition requiring medications with unknown interaction potential