FDA reviewers cited weak clinical evidence, substance-characterization concerns, differences between studied and proposed administration routes, and the availability of approved treatments for conditions discussed during the review
A typical protocol looks like this: Initial loading (for severe deficiency or pernicious anemia): Daily or every-other-day injections for 1 to 2 weeks, then weekly for 4 weeks Maintenance (pernicious anemia, ongoing absorption issues): Monthly injections indefinitely General wellness or dietary deficiency: Once every 1 to 3 months, depending on levels Your provider will check your B12 blood levels and recommend the right schedule for you
Role of selenium in HIV infection
Antioxidants: molecules, medicines, and myths
Rarely, erectile dysfunction and loss of libido have been reported when taking beta-sitosterol, which is found in certain Prostate Supplements as well as some Cholesterol-Lowering Supplements
