NOW Vitamin B-1 100 mg – Thiamin for Energy & Nerve Support, 100 Tablets

NOW Vitamin B-1 100 mg provides a high-potency source of thiamin in a convenient once-daily tablet. Thiamin is an essential B vitamin that helps the body convert carbohydrates into cellular energy and supports normal nervous system and muscle function. Each tablet delivers 100 mg of vitamin B-1 from thiamin hydrochloride. For broader B coverage, see NOW Vitamin B-50 Complex or browse our B vitamins collection.

Key Benefits

• Provides 100 mg of thiamin per tablet from thiamin hydrochloride
• Supports normal cellular energy production from carbohydrates
• Supports normal nervous system function and healthy nerve tissue
• Supports normal carbohydrate metabolism and normal muscle function
• Convenient once-daily tablet; 100 tablets per bottle
• Vegan, Non-GMO, Halal, and Kosher

Product Details

• Size: 100 tablets (100 servings)
• Serving size: 1 tablet, providing 100 mg of vitamin B-1
• Main ingredient: Thiamin from thiamin hydrochloride (vitamin B-1)
• Dietary features: Vegan, vegetarian, Non-GMO, Halal, Kosher, soy free, dairy free, egg free, nut free, made without gluten, fish, shellfish, or tree nut ingredients
• Quality: Manufactured under GMP quality standards and quality tested in the United States by NOW Foods, a family-owned company established in 1968

Suggested Use

Take 1 tablet daily with a meal, as directed on the product label.

Why Choose NOW Vitamin B-1 100 mg

When you want one B vitamin rather than a full complex, a single-nutrient tablet keeps the routine simple and the dose clear: 100 mg of thiamin, once daily, in a vegan tablet with no unnecessary extras.

Pair with: NOW Flush-Free Niacin 250 mg.

Frequently Asked Questions

How much thiamin is in each tablet? Each tablet provides 100 mg of vitamin B-1 from thiamin hydrochloride.

How many tablets are in the bottle? The bottle contains 100 tablets, or 100 daily servings.

What is the suggested serving? Take 1 tablet daily with a meal, as directed on the label.

What does thiamin support? Normal cellular energy production, carbohydrate metabolism, nervous system function, and normal muscle function.

Is this product vegan? Yes, it is vegan and vegetarian, Non-GMO, Halal, and Kosher.

Does it contain gluten, dairy, or soy? No. It is made without gluten, soy, dairy, eggs, fish, shellfish, or tree nut ingredients.

How is this different from a B-complex? This is a single-nutrient thiamin supplement, while a B-complex covers the full B-vitamin family.

Can I take it every day? Yes, it is designed for convenient once-daily use as directed on the label.

Does natural color variation occur? Yes, natural color variation may occur in this product.

Should I talk to a healthcare professional first? Yes, especially if you are pregnant, nursing, taking medication, or managing a medical condition.

This product is a non-prescription wellness product. It has not been evaluated by the FDA and is not intended to diagnose, treat, cure, or prevent any disease. Always consult a qualified healthcare professional before use.