Thiamine (THYE-a-min)

Thiamine, another name for Vitamin B-1, is used to treat thiamine-deficiency (not enough thiamine in the body).

Brand Name(s):

Rite Aid Vitamin B-1, B1-50, B1-500

When This Medicine Should Not Be Used:

How to Use This Medicine:

Tablet, Capsule, Liquid

• Your doctor will tell you how much and when to take your medicine. Keep all medicine away from children.
• You may take your medicine with or without food.
• Measure your oral liquid medicine using a marked measuring spoon or medicine cup.

If a dose is missed:

• Take the missed dose as soon as possible.
• Skip the missed dose if it is almost time for your next dose.
• You should not use two doses at the same time.
• Missing a dose is generally not a cause for concern.

How to Store and Dispose of This Medicine:

• Store the tablets at room temperature in a closed container. Keep away from heat, moisture, and direct light.
• Store the oral liquid at room temperature, away from heat and light. Do not freeze.

Drugs and Foods to Avoid:

Ask your doctor or pharmacist before using any other medicine, including over-the-counter medicines, vitamins, and herbal products.

• Follow your doctor's orders if he or she has given you a special diet.

Warnings While Using This Medicine:

• Tell your doctor if you are pregnant or breastfeeding, or if you become pregnant.

Possible Side Effects While Using This Medicine:

Call your doctor right away if you notice any of these side effects:

• Itching or trouble breathing
• Swelling of face, lips or eyelids