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As we age, the amount of vitamin B12 we can get from eating decreases and for some becomes almost impossible
If you accidentally added 3 mL of water instead of 2, your concentration is 1.67 mg/mL, not 2.5
Interest in longevity & health span : people want not only more years, but better years
Either it's underdosed, impure, or fake
Key Takeaways Vitamin B12 is essential for maintaining healthy nerve function
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