Jamieson Vitamin B1 100 mg (Thiamine), 100 tabs

Vitamin B1 (Thiamine) assists in the metabolism of carbohydrates and branches-chain amino acids. It helps with the synthesis of DNA, RNA and neurotransmitters.

The high-potency Jamieson's Vitamin B1 is processed without heat or solvents to ensure the integrity and effectiveness of this important nutrient.

Serving Size: 1 tablet
Quantity: 100 tablets


  • Assists in the metabolism of carbohydrates and branched-chain amino acids
  • Synthesis of DNA, RNA and neurotransmitters

Vitamin B1 (Thiamine Mononitrate) 100 mg.

Excipients: Cellulose, Dicalcium Phosphate, Vegetable Stearic Acid, Modified Cellulose Gum, Vegetable Magnesium Stearate, Silica.


Drug Interactions: None known when taken as directed.

Nutrient Depletions: Diuretics may cause a thiamine deficiency.

Supportive Interactions: Thiamine functions synergistically with: Anticholinergic drugs (Atropine-like drugs) – improves effects of depression; B complex family of vitamins.

Warnings and Precautions: None known when taken as directed.

Toxicity, Adverse Reactions and Side Effects: Thiamine is a water-soluble vitamin and the body generally flushes out any excess in the urine. However, extremely high doses of thiamine may cause drowsiness.

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