Its when you take supplements with high levels of vitamin B6 that you can go over that limit
The human body cant produce it, but we can extract Vitamin B12 from external sources
Follow your providers dosage and schedule for best results
Reber, S
B12 needs to be supplied to our bodies daily either through our diet or supplements
Other adverse reactions reported in this study and considered clinically relevant were: swelling, irritation, redness Eye disorders: dysphagia, abdominal discomfort, vomiting, diarrhea, dyspepsia, hematochezia Gastrointestinal disorders: peripheral edema, chest discomfort General disorders and administration site conditions: allergic reaction Immune system disorders: memory impairment, dizziness Nervous system disorders: restlessness Psychiatric disorders: dyspnea, throat tightness, dry throat Respiratory, thoracic and mediastinal disorders: urticaria, pruritus Skin and subcutaneous tissue disorders: hot flush Vascular disorders: Experience In Known Or Suspected Cyanide Poisoning Victims Four open-label, uncontrolled, clinical studies (one of which was prospective and three of which were retrospective) were conducted in known or suspected cyanide-poisoning victims