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Vitamin B1 (Thiamine) 100 mg Tablets

Vitamin B1 (Thiamine) 100 mg Tablets

Regular price $75.06 CAD
Sale price $75.06 CAD Regular price
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Vitamin B1 (Thiamine) 100 mg Tablets

Regular price $75.06
Sale price $75.06 Regular price
Save % Sold out
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Key Ingredients and Bioavailable Forms

Discover Tabs Wmill — Each Windmill Vitamin B1 tablet provides 100 mg of thiamine hydrochloride (thiamine HCl), a stable form of vitamin B1 that the body absorbs efficiently. Thiamine HCl is widely used in supplements because of its reliability and bioavailability. This product is also:

  • Non-GMO: Formulated without genetically modified ingredients.
  • Gluten-Free: Suitable for those with gluten sensitivities or coeliac disease.
  • Vegan: Contains No animal-derived components, making it appropriate for plant-based diets.

This clean formulation delivers a pure, effective dose of thiamine without unnecessary additives.

What Is Vitamin B1 (Thiamine)?

Vitamin B1, also called thiamine, is a water-soluble vitamin essential for converting food into cellular energy. As part of the B-complex family, it is needed to turn carbohydrates into adenosine triphosphate (ATP), the body's main energy source. Since thiamine cannot be stored, you must get it regularly from diet or supplements.

Windmill’s 100 mg tablets offer a potent dose that helps support your body's natural energy metabolism, maintain a healthy nervous system, and keep your heart functioning normally.

Benefits of Vitamin B1 for Energy and Wellness

Energy Metabolism: Thiamine acts as a coenzyme in important metabolic pathways, such as the Krebs cycle, helping you extract energy from the foods you eat. This makes it a valuable aid for maintaining energy levels throughout the day.

Nervous System Function: The vitamin contributes to the maintenance of myelin, the protective covering around nerves, and supports healthy nerve signal transmission. A healthy nervous system is crucial for mental clarity and overall wellbeing.

Normal Heart Function: Thiamine helps support the heart by maintaining normal muscle and nerve function of the cardiovascular system. Adequate levels help keep heart rhythms regular and promote good circulation.

Taking Windmill Vitamin B1 daily can help ensure your body has the thiamine required for these essential functions.

Side Effects and Interactions

Vitamin B1 is generally safe and well-tolerated. Side effects at a dose of 100 mg are rare, but some people may experience mild digestive upset or nausea, particularly if taken on an empty stomach. Very high doses may cause harmless yellow discolouration of urine.

Thiamine has No known severe drug interactions, but it is still wise to consult a healthcare practitioner before use, especially if you are pregnant, nursing, or have any medical conditions.

How to Take Vitamin B1

Take one (1) tablet daily, preferably with a meal to improve absorption. Swallow it whole with a glass of water. For best results, store in a cool, dry place away from direct sunlight. Always consult a healthcare professional before using any supplement if you are pregnant, nursing, or have a medical condition.

How to Choose the Right Vitamin B1 Supplement

When choosing a thiamine supplement, look at dosage, form, and purity. Windmill Vitamin B1 provides a 100 mg dose, which is above the recommended dietary allowance (RDA) for most adults. This higher dosage is often chosen by individuals seeking extra support for energy, stress management, or athletic performance.

The brand’s commitment to clinically based formulas and quality manufacturing ensures each batch meets strict standards. Its non-GMO, gluten-free, and vegan certifications make it a flexible choice for various dietary needs. Always check the label for inactive ingredients to confirm they suit your requirements.

Frequently Asked Questions about Vitamin B1

Can Vitamin B1 help with fatigue?

Yes, because thiamine is vital for turning food into energy, adequate intake may help reduce tiredness and support overall energy levels.

Is 100 mg of thiamine safe?

For most adults, 100 mg is well within safe limits. The body excretes excess water-soluble vitamins, so toxicity is unlikely. However, always follow recommended dosages.

What is the difference between thiamine HCl and thiamine mononitrate?

Both are synthetic forms of vitamin B1; thiamine HCl is more common in tablets and has slightly better water solubility. Both are effectively absorbed.

Is this product suitable for vegans?

Yes, Windmill Vitamin B1 tablets are vegan-friendly and contain No animal-derived ingredients.

How long does it take to notice effects?

Effects vary by individual. Some may notice increased energy within a few days, while others may require consistent use over several weeks.

This product is a natural health product (NHP) and has not been evaluated by Health Canada. It is not intended to diagnose, treat, , or prevent any disease.

Delivery in Canada

Orders are prepared with clear Canada delivery expectations from the product page through dispatch. Delivery estimates are shown before checkout where available, and tracking details are sent after the order leaves fulfilment so customers can follow the parcel and plan around the expected arrival window.

Returns and support

Vitamin4CA offers straightforward post-purchase support with a clear returns process. Please check the store returns policy before sending an item back, as final eligibility may depend on product condition, packaging integrity and whether the return request is started within the stated return window.

How to choose

Use the product description, ingredient list, serving information and available variants to compare supplement options. Always check the full ingredient list, directions for use and any allergen information on the product packaging before taking any dietary supplement.

Ingredients and important information

Ingredient lists and formulations may vary by batch or supplier. Always check the product packaging for the most up-to-date information. Dietary supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. Do not exceed the recommended daily intake. If you are pregnant, nursing, taking medication or have a medical condition, consult your healthcare professional before use.

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  • Free standard deliveryUsually 2–7 business days to Canada, after 1–3 days to prepare
  • 30-day returnsOn unopened items in original packaging
  • Secure checkoutProcessed by Shopify with major cards accepted
  • Real supportEmail or phone, answered by our team

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Buying guide and questions

Supplement guide

Vitamin B1 (Thiamine) 100 mg Tablets at Vitamin4CA

Key Ingredients and Bioavailable FormsDiscover Tabs Wmill — Each Windmill Vitamin B1 tablet provides 100 mg of thiamine hydrochloride (thiamine HCl), a stable form of vitamin B1 that the body absorbs efficiently. Thia...

Category Vitamin B Supplements
Delivery area Canada
Checkout Secure checkout
Brand Windmill
Price $75.06
Availability In stock
100 mgb-complexenergy metabolismenergy supportgluten-freeheart healthnervous system healthnon-gmosupplementthiamine

How to choose if this supplement fits your routine

Read the ingredient list, check the serving size and directions for use. Consider the supplement form (tablet, capsule, liquid) and whether it suits your dietary requirements. Dietary supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.

Questions about Vitamin B1 (Thiamine) 100 mg Tablets

Is Vitamin B1 (Thiamine) 100 mg Tablets available for Canada customers?

Yes. This product is currently available on Vitamin4CA with Canada-wide delivery.

How should I compare this with similar supplements?

Compare the active ingredients, serving size, number of servings per container, supplement form, brand reputation and price per serving. Check allergen information if relevant to your dietary needs.

Where can I find delivery and returns information?

Delivery information is shown near the add to cart area. Returns guidance is available on the product page and full terms are covered in the store returns policy.