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The frequency depends on individual health goals and needs
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The standard schedule keeps each injection at 2.8 mg: daily in weeks 14, 5x per week in weeks 58, and 2-3x per week in weeks 912
Preclinical toxicology studies in animals showed no concerning findings with chronic administration, but human long-term data would strengthen confidence in extended protocols
The metabolism of every cell in the body depends on Vitamin B12, as it plays a part in the synthesis of fatty acids and energy production
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