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While vitamin B12 injections are commonly recommended for individuals with a diagnosed deficiency or those at risk of deficiency due to certain medical conditions or dietary restrictions, they can also benefit: Vegetarians and Vegans : Plant-based diets may lack sufficient sources of vitamin B12, making injections a valuable option for keeping optimal levels
Just theoretical potential based on complementary mechanisms and a growing number of biohackers experimenting on themselves
DHA-licensed physicians
Common Side Effects Injection site reactions Headache Flushing Mild fluid retention Metabolic and Hormonal Considerations Potential alterations in glucose metabolism Elevated IGF-1 levels Theoretical risk of promoting tumor growth in predisposed individuals Key Limitation Most safety data comes from: Pediatric GH deficiency populations Adults with endocrine disorders There is limited long-term data in healthy, high-performing athletes
Cyanocobalamin is also contraindicated in patients with cobalt hypersensitivity because cyanocobalamin contains cobalt
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