No specific precautions are required for the use of this product under normal and reasonably foreseeable conditions
Vegans and vegetarians are more at risk because B12 mostly comes from animal products
Proposed triggers of the autism epidemic: Aspartame Aspartame is an artificial sweetener that has been in use since 1981, about the time that the autism epidemic started (Figure 2)
When you take B12 orally, it has to pass through the stomach and intestines before being absorbed into the bloodstream (believe us, it's a long journey - have you ever seen that one Magic School Bus episode?!)
Biol Psychiatry 71:956961 Adair JC, Knoefel JE, Morgan N (2001) Controlled trial of N-acetylcysteine for patients with probable Alzheimer's disease
stiffness and resistance to limb movement caused by increased muscle tone and/ gait and posture disturbances such as festination (rapid shuffling steps and a forward-flexed posture when walking), speech and swallowing disturbances including voice disorders, masklike face expression or small handwriting, although the range of possible motor problems that can appear is large
