route of vitamin b12 injection absorption rate Efficacy different routes of supplementation for the treatment of patients with vitamin B12 deficiency: A systematic review and network meta-analysis Hydroxocobalamin V. Prolonged Maintenance of – is vitamin b12 injections subcutaneous

They are an adjunct, never a standalone answer

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Lipotropics break down fat from the liver, which may help speed up weight loss, while vitamin B12 is important for making energy, having clear thinking, and making red blood cells

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Understanding When Elevated B12 Requires Investigation In individuals who are not supplementing, elevated B12 levels can sometimes point to underlying health issues such as liver disease, certain blood disorders, or kidney disease