Vitamin B1 (Thiamine)

Vitamin B1 - also called thiamine or thiamin - is one of the eight essential B vitamins that is essential for helping the body convert foods into energy. Vitamin B1 is also believed to help strengthen the immune system and help the body endure stressful situations. Vitamin B1 is available at Evergreen in different strengths and in many forms including tablet, capsule, spray and liquid.

Free Delivery

If your order value is €55 or more, then delivery is FREE to any destination within the Island of Ireland.

Learn more about delivery

Click & Collect

Click and collect is now available in all eight of Galway based stores. Shop as normal, and select the Click & Collect option at checkout.

Learn more about Click & Collect

Health Advice

Our staff are on hand to offer guidance across our product range to determine what best suits your needs.

Need help?