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B12 has very low toxicity and increased levels are not thought to be dangerous
They were direct , asked the right questions and had the best customer service Ive experienced
Frequently Asked Questions about B12 Shots for Hangovers Do B12 injections help with hangovers
Whether a switch is safe depends on the cause of deficiency, symptoms, absorption, previous response, dose, adherence and follow-up
All efficacy claims remain preclinical, and combination protocols are entirely anecdotal
Future looks bright
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