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what happens if you inject too much b12 Vitamin B12: Overdose and Side Effects Is this too much B12?
Description
The ideal frequency really depends on your personal wellness goals
Nutritional Management of Thyroiditis of Hashimoto. International Journal of Molecular Sciences, vol

21, 2022, Simoes JP, Daoud E, Shabbir M, et al

It ensures you get all the B vitamins you need

If you already have a diagnosed deficiency under NHS care and your symptoms return before your next scheduled dose, that is a conversation to have with your GP, who can review the schedule
