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Key Takeaways Serum B12 alone misses up to 50% of functionally deficient patients always add MMA for confirmation The optimal longevity range for serum B12 is 500900 pg/mL, far above the standard lab cutoff of 200 pg/mL B12 deficiency progresses through four stages, from depleted stores to irreversible neurological damage Methylcobalamin is the preferred supplementation form for most people
Recent research confirms that there is a high B12 deficiency in vegetarians and vegans because the study reported that: Vegans who dont take supplements develop B12 deficiency more than all other types of vegetarians
Despite many online claims, theres no strong scientific evidence showing that biotin causes acne
For instance, rotating injection sites can minimize local reactions, while staying well-hydrated can reduce headaches and dizziness
Option 1: Consult with a doctor asynchronously about B12 shots If youre interested in buying B12 injections you can administer at home, you dont even need to book a telehealth appointment (we know youre busy)
