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Key Takeaways Vitamin B12 is crucial for energy, brain health, and red blood cell production

Key considerations for individuals with transcobalamin mutations include: Regular monitoring of vitamin B12 status Potential need for alternative forms of vitamin B12 supplementation Genetic counseling for family members Genetic Testing Recommendations Genetic testing is a good idea for those thinking about vitamin B12 supplements

Alternative Therapies in Health and Medicine (2025) 11

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B-12 - contraindicated in Lebers disease (optic atrophy)