Jamieson’s Vitamin B12 contains a high-quality source of Vitamin B12 that is processed without heat or solvents to ensure the integrity and effectiveness of this important nutrient. Vitamin B12 also plays a role in maintaining myelin, the protective layer on our nerve endings. Product colour may vary due to natural changes in the colour of raw materials. Serving Size: 1 tablet Quantity: 100 tablets Benefits: Assists in the metabolism of carbohydrates and fats for energy production Supports a healthy cardiovascular system, blood cells and tissues Assists in the synthesis of essential fatty acids for maintaining myelin Plays an important role in healthy immune system and central nervous system function Ensures continuous synthesis of DNA, the genetic material in all cells Adults: Take one tablet daily. Excipients: Cellulose, Modified Cellulose Gum, Vegetable Magnesium Stearate, Dicalcium Phosphate,Dicalcium Phosphate Dihydrate. Restrictions Drug Interactions: Excessive alcohol consumption, antibiotics, anti-acne drugs, anti-retrovirals, anti-gout drugs, anti-hypertensives, anti-tuberculosis drugs, anti-ulcer drugs, biguanides (oral anti-diabetic drugs), histamine (H2) blocking drugs, oral contraceptives, proton pump inhibitors, sulfonamides (anti-infectives), tetracyclines (anti-infectives) and epilepsy (seizure) medications can deplete vitamin B12 levels. Nutrient Depletions: It is important to ensure adequate folic acid intake with supplemental Vitamin B12 use, because a high intake of one of these vitamins can mask a deficiency of the other. Supportive Interactions: Folic acid and Vitamin B6 provide support when used in combination with Vitamin B12. Vitamin B12 may improve the effects of depression in individuals taking anti-cholinergic drugs. Warnings and Precautions: None known when taken as directed. Toxicity, Adverse Reactions and Side Effects: None known when taken as directed.