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We suggest regular checks of: Serum B12 levels Methylmalonic acid (MMA) levels Complete Blood Count (CBC) These tests help doctors see if B12 is working right and adjust treatment as needed
The best B12 absorption occurs at least two hours after eating and 30 minutes or more before you eat again
Within 48 hours after injection of 100 or 1,000 mcg of vitamin B 12, 50 to 98% of the injected dose may appear in the urine
Community sources describe several travel-storage configurations: Insulated cooler bags designed for insulin or medication transport, with a cold pack to maintain approximate refrigeration temperatures
1 2 3 "Foods highest in Vitamin B 12 (based on levels per 100-gram serving)"
