The FDA has classified it as a Category 2 bulk drug substance, and WADA has banned it
Effects of B-12
However, as we age, as well as dealing with chronic stress, environmental toxins, poor diet, infections and metabolic dysfunction our immune system can become compromised and your body is left susceptible to disease
Cyanocobalamin is indicated for vitamin B 12deficiencies due to malabsorption which may be associated with the following conditions: It may be possible to treat the underlying disease by surgical correction of anatomic lesions leading to small bowel bacterial overgrowth, expulsion of fish tapeworm, discontinuation of drugs leading to vitamin malabsorption (see Drug Interactions), use of a gluten-free diet in nontropical sprue, or administration of antibiotics in tropical sprue
Its strongly recommended, especially if your symptoms are non-specific
How many sprays are included