Long-term human safety has not been fully established
Some practitioners suggest methylcobalamin for certain conditions, though robust comparative trials are lacking
Constipation is managed with adequate fiber, hydration, and if needed, gentle fiber supplements
Cost-conscious individuals may start with capsules and reserve injections for stubborn issues
The second criterion for establishing a device category, at 419.66(c)(2), provides that CMS determines either of the following: (1) that a device to be included in the category has demonstrated that it will substantially improve the diagnosis or treatment of an illness or injury or improve the functioning of a malformed body part compared to the benefits of a device or devices in a previously established category or other available treatment
Unclear information about peptide sequence, synthesis method, or storage conditions indicates insufficient attention to quality