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You can get a prescription for Vitamin B12 Injection from your physician or a qualified healthcare provider
This rapid effectiveness is particularly beneficial for individuals with severe deficiencies or those who require a quick recovery from intense physical activity or illness
What level should be set as the lower limit of B12 reference range
No sugar cravings
As a result, it can take more than 48 hours for cyanocobalamin to eventually convert to usable B12, and even then only a small amount of converted and absorbed
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