im injection vitamin b12 Methylcobalamin (Vitamin B12) Best Vitamin B12 Injection Sites:

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2009 Feb 1;89(2):693S-696S

If it is not commonly available in your area, and you are a regular shopper at drug marts, you can ask them to source it for you

When to Consider Oral Vitamin B12 Supplements For Maintenance or Mild Deficiency : If youre generally healthy and need B12 supplementation to maintain healthy levels or correct a mild deficiency, oral supplements are a convenient and cost-effective option

Studies suggest copper peptides play a role in stimulating vascular endothelial growth factor (VEGF) expression in the scalp and promoting extracellular matrix protein synthesis

But, if dietary changes dont resolve the vitamin deficiency, then a doctor may recommend supplementation through pills or injections, depending on the cause of the deficiency