It performs less well when the main issue is severe structural degeneration, uncontrolled overuse, poor sleep, inadequate protein intake, or a problem that requires procedural or surgical care
Requirements of vitamin B 12 in excess of normal (due to pregnancy, thyrotoxicosis, hemolytic anemia, hemorrhage, malignancy, hepatic and renal disease) can usually be met with oral supplementation
Recalls & Warnings August 16, 2013 Maker of Energy, Weight Loss, Sleep and Vitamin D Supplements Warned for Manufacturing Violations On July 22, 2013, the FDA issued a warning letter to N.V.E
In rare cases, improper technique or contamination can lead to a sterile abscess, tissue necrosis, or phlebitis (inflamed vein)