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It is particularly effective for those dealing with age-related metabolic slowdown, as natural growth hormone production declines significantly after age 30
14th ed
The frequency of B12 injections depends on individual needs and the severity of the deficiency
Injections of B12 work rapidly and are the most effective way to treat a deficiency
For example, those who are following a healthy diet and are exercising, are likely going to see better weight loss results than those who are not doing the same
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