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Animal studies measured changes over 11 to 28 days
These typically resolve within 2-3 weeks
We may also recommend blood tests to accurately measure your serum vitamin B12 levels and, if needed, related markers such as methylmalonic acid or homocysteine
"Nitrous oxideinduced vitamin B12 deficiency"
The duration of benefits varies by individual some may feel energized for a week, while others notice sustained effects for up to a month
B12 is necessary for digestion, protein synthesis, absorption of foods and the metabolism of fat and carbohydrates
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