But many of the products have never been extensively studied in humans, raising concerns that they could cause allergic reactions, metabolic problems and other dangerous side effects
By following best practices and utilizing quality tools, patients can maximize the benefits of their B12 therapy, supporting energy levels, cognitive function, and overall health
Manufactured in controlled facilities
Mainly, because of issues surrounding absorption
Inherited disorders of vitamin B 12 absorption Rare cases of inborn errors of vitamin B 12 metabolism have been reported in the literature (reviewed in 6)
Why it was included in the FDA ban Injectable GHK-Cu was banned because of a high risk for immune reactions and impurities during the compounding process