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Oral administration of high-dose vitamin B 12 (1 to 2 mg daily) is considered as effective as intramuscular administration for correcting anemia and neurologic symptoms Despite many studies suggesting oral administration of vitamin B 12 to be easy, effective and less costly than intramuscular administration, debate surrounds the effectiveness of the oral route
Doctors should watch for these interactions to avoid serious health problems
The less efficient oxygen transport can also cause fatigue and weakness
The bad news is that they might last for the entire day, which can ruin productivity and make it feel like youve wasted your weekend
B12 supports normal energy production and pairs well with nutrition coaching and exercise
Vitamin B12 injections are administered subcutaneously (under the skin), and can be given up to twice weekly
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