Vitamin B1

Vitamin B1 or thiamine, is part of the B complex group of vitamins. We need it so we can release energy from food it's essential for every cell in the body. A Vitamin B1 supplement can be used to support healthy energy production, mental clarity, and a calm mind.

Skip to results list

Filters

6 items
Sort Best selling

Filter

Sort Best selling
  • Vitamin B1 100mg

    Vitamin B1 100mg

    $25.30

    6 reviews

    Solgar

    Vitamin B1 100mg

    100 vegecaps
    $25.30
  • Benfotiamine 300

    Benfotiamine 300

    $56.60

    6 reviews

    Doctor's Best

    Benfotiamine 300

    60 vege capsules
    $56.60
  • Vitamin B-1 100mg

    Vitamin B-1 100mg

    $20.60

    3 reviews

    NOW foods

    Vitamin B-1 100mg

    100 tablets
    $20.60
  • Anti-Bite - Vitamin B1

    Anti-Bite - Vitamin B1

    $19.10

    21 reviews

    Pro-life

    Anti-Bite - Vitamin B1

    60 tablets
    $19.10
  • Vitamin B1 Liquid Supplement

    Vitamin B1 Liquid Supplement

    $22.40

    2 reviews

    TJ Clark

    Vitamin B1 Liquid Supplement

    237ml
    $22.40
  • Benfotiamine - Blood Sugar Support

    Benfotiamine - Blood Sugar Support

    $50.20

    Swanson

    Benfotiamine - Blood Sugar Support

    60 vege capsules
    $50.20

Vitamin B1 is crucial for healthy energy metabolism, making it a popular supplement for people wanting to support their physical energy levels. Because of this key role, Vitamin B1 is needed for the growth and function of every cell in the body. It’s taken as a supplement to support nerve health, mental clarity, and healthy stress levels.

Vitamin B1 function

B1 or Thiamine (which is also spelt thiamin) is part of the Vitamin B complex family. They’re grouped together because they work in synergy together - they rely on the presence of each other to do their jobs. B vitamins are often found together in the same foods, like wholegrains, dairy products and leafy green vegetables.

Other B complex vitamins:

To learn more about B complex vitamins check out B Complex Vitamins Made Simple – Adrenal and Stress Support.

Vitamin B1 with or without food?

It doesn’t matter if you take B1 with or without food, but avoid taking it with tea, coffee or alcohol as they can affect absorption. Because Vitamin B1 supports healthy energy levels it’s best taken in the morning.

Vitamin B1 deficiency

Vitamin B1 can be depleted by certain factors, like tea, coffee and alcohol and some people, including older people, can benefit from paying extra attention to their intake. Only a small amount can be stored by the body so a daily intake is best.

Vitamin B1 Side Effects and Contraindications

Vitamin B1 works in synergy with other B vitamins, it’s ideal to take it in a B complex supplement, or alternate between them. Follow the dose recommendations on the packaging and consult with your health professional.

Thiamine is available in a variety of options to suit the whole family, including Vitamin B1 tablets, B1 capsules and Vitamin B1 liquid.