Skip to product information
1 of 6

Nutricost Vitamin B1 (Thiamine) 100mg, 120 Capsules - Gluten-free and Non-GMO

Nutricost Vitamin B1 (Thiamine) 100mg, 120 Capsules - Gluten-free and Non-GMO

Regular price £22.95 GBP
Sale price £22.95 GBP Regular price
Save % Sold out

HOT PRODUCT | LOW STOCK

Carefully selected from trusted wellness brands

Free worldwide delivery

Secure checkout

Buy More Save More!

Nutricost Vitamin B1 (Thiamine) 100mg, 120 Capsules - Gluten-free and Non-GMO

Regular price £22.95
Sale price £22.95 Regular price
Save % Sold out
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Tracked worldwide delivery. Estimated arrival between - and -.

Who Should Consider a Thiamine Supplement?

Discover Nutricost Vitamin (Thiamine) — While many people get enough thiamine from food, some groups may benefit from extra intake. Regular alcohol consumption can impair thiamine absorption and increase excretion, raising the risk of deficiency. Older adults often absorb less efficiently, making supplementation a practicable choice. Vegans and vegetarians might also need it, as animal products like pork – a rich source – are off the menu. People with gastrointestinal conditions such as Crohn’s disease or coeliac disease may struggle to absorb thiamine from food. Athletes and those with high physical demands may have increased requirements to support energy metabolism. Nutricost Vitamin B1 provides a convenient 100 mg dose per capsule to help fill dietary gaps.

What is Thiamine?

Vitamin B1, also known as thiamine, is an essential water-soluble vitamin that plays a fundamental role in energy metabolism. It acts as a coenzyme in the breakdown of carbohydrates, fats, and proteins, helping your body convert food into usable energy. Beyond energy production, thiamine is critical for maintaining a healthy nervous system, as it supports nerve and muscle function. Since the body cannot store thiamine for long, regular intake through diet or supplementation is necessary to maintain optimal levels.

Thiamine occurs naturally in foods like whole grains, legumes, pork, and nuts, but modern dietary patterns – including high consumption of processed foods and alcohol – can lead to inadequate intake. Supplementing with a reliable source like Nutricost Vitamin B1 ensures you meet your daily needs, especially if your diet is lacking or your requirements are higher due to certain lifestyle factors.

Key Benefits of Thiamine

Thiamine contributes to several essential bodily functions when taken as part of a balanced diet. Here are the well-recognized benefits:

  • Supports normal energy metabolism: Thiamine helps convert carbohydrates into ATP, the primary energy currency of cells. This can help combat fatigue and support overall vitality.
  • Maintains normal nervous system function: The vitamin is involved in the synthesis of neurotransmitters and myelin, the protective sheath around nerves. Adequate thiamine levels help support nerve function and cognitive health.
  • Promotes normal heart function: Thiamine plays a role in the proper functioning of the heart muscle and the conduction of nerve impulses that regulate heartbeat.
  • Aids digestive health: It supports the production of hydrochloric acid in the stomach, which is necessary for digestion and nutrient absorption.

These statements have not been evaluated by the Medicines and Health care products Regulatory Agency (MHRA). This product is not intended to diagnose, treat, , or prevent any disease.

How to Choose a Thiamine Supplement

Thiamine supplements come in several forms, including thiamine HCl, thiamine mononitrate, and benfotiamine. Thiamine HCl is the most common and cost-effective form, offering good bioavailability. Thiamine mononitrate is similar but less hygroscopic, often used in dry formulations. Benfotiamine is a fat-soluble derivative that may offer better absorption for nerve support, but for general wellness, thiamine HCl is an excellent choice.

When selecting a supplement, consider dosage, purity, and third-party testing. Nutricost’s Vitamin B1 provides 100 mg of thiamine (as thiamine HCl) per capsule – a dose that supports energy and nervous system health for most adults. The product is manufactured in an NSF Certified, GMP Compliant, FDA Registered facility – note that while FDA is US, the product meets rigorous quality standards – and undergoes third-party testing to ensure quality. It is also Non-GMO, Gluten-free, and free from common allergens.

Recommended Dosage and Usage

The recommended dietary allowance (RDA) for thiamine varies by age, gender, and life stage – ranging from 1.1 to 1.2 mg per day for adults. However, therapeutic doses in supplements are often higher to support specific needs. Nutricost’s 100 mg capsule provides a substantial amount well above the RDA but still within safe limits. As with any supplement, follow the suggested serving on the label. Adults may take one capsule daily with water, preferably with a meal. Always consult your health care provider before starting a new supplement, especially if you are pregnant, nursing, taking medications, or have a medical condition.

Frequently Asked Questions

Can I take thiamine with other B vitamins?

Yes, thiamine often works synergistically with other B vitamins, such as B2, B3, and B6, to support energy metabolism. Many people take a B-complex for comprehensive support, but standalone thiamine is also effective for targeted needs.

Is it safe to take 100 mg daily?

Thiamine is water-soluble, meaning excess amounts are excreted in urine. Intakes up to 500 mg daily are generally considered safe, but it is always wise to consult a health care professional for personalized advice.

Does this supplement contain any allergens?

Nutricost Vitamin B1 is gluten-free and non-GMO. It does not contain common allergens like soya, dairy, or nuts, but always check the label for the most current information.

How should I store the capsules?

Store in a cool, dry place away from direct sunlight. Keep the bottle tightly closed to maintain freshness.

Worldwide Delivery

Orders are prepared with clear worldwide 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

UK Vitality Vitamins 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 food 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. Food 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.

View full details
  • Tracked worldwide delivery

    Clear delivery messaging for shoppers worldwide.

  • Secure checkout

    Secure checkout.

  • Clear returns

    Returns information is written plainly before purchase.

  • Trusted brands

    Carefully selected supplements from established wellness brands.

Supplement guide

Nutricost Vitamin B1 (Thiamine) 100mg, 120 Capsules - Gluten-free and Non-GMO at UK Vitality Vitamins

Who Should Consider a Thiamine Supplement?Discover Nutricost Vitamin (Thiamine) — While many people get enough thiamine from food, some groups may benefit from extra intake. Regular alcohol consumption can impair thia...

Category Vitamins & Supplements
Delivery area Worldwide
Checkout Secure checkout
Brand Nutricost
Price £22.95
Availability In stock
100mgB VitaminsCapsulesEnergy SupportGluten FreeNervous System HealthNon-GMONutricostSupplementThiamine

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. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.

What UK Vitality Vitamins shows before checkout

Every product page displays price, availability, variant choices, ingredient information, directions for use, allergen details, worldwide delivery expectations and secure checkout — so you can make an informed decision quickly.

Questions about Nutricost Vitamin B1 (Thiamine) 100mg, 120 Capsules - Gluten-free and Non-GMO

Is Nutricost Vitamin B1 (Thiamine) 100mg, 120 Capsules - Gluten-free and Non-GMO available with worldwide delivery?

Yes. This product is currently available on UK Vitality Vitamins with free worldwide 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 basket area. Returns guidance is available on the product page and full terms are covered in the store returns policy.

Supplement shopping with clarity

UK Vitality Vitamins product pages display ingredients, directions, allergen details and delivery information clearly — so you can compare supplements and make informed choices quickly.