If anything other than sterile saline was added, it may have been a preservative that you had reacted to
For sustainable results, it should be integrated into a balanced plan that includes proper nutrition, exercise, and stress management
We do not provide usage guidance, nor do we endorse any application beyond lawful, institutional, and investigational research
Products are evaluated according to established quality-control procedures before release, helping ensure consistency, identity verification, and batch traceability
While methylcobalamin may be more readily absorbed than synthetic types, research has not shown a significant difference among the various vitamin B12 types