Vitamin B1 Thiamine is a strong, high strength thiamine supplement that helps convert carbohydrates into energy and supports the nervous system, heart function and daily resilience. The key active ingredient is thiamine hydrochloride, delivering a potent dose per capsule, with vegan friendly, minimal excipients to keep things clean. From G&G Vitamins, a brand known for quality and clear labels, this supplement brings peace of mind to daily use.

Available Sizes & Variants:

90 capsules - Vitamin B1 Thiamine capsules

Benefits & Features:

• Boosts energy production for daily activity.
• Supports healthy nervous system function by acting as a coenzyme in glucose metabolism, helping nerve signals transmit smoothly.
• Supports heart function and overall vitality by ensuring efficient energy use.
• Vegan friendly formula with minimal excipients keeps it clean and easy to take.
• Timing isn’t critical, and as a water soluble vitamin, excess thiamine is flushed from the body, while higher doses in clinical replenishment contexts help address deficiency and support neuropathic symptoms when appropriate.

G&G Vitamins highlights its clean label promise with a vegan friendly formula and minimal excipients. Each capsule contains 250 mg of thiamine hydrochloride, supporting energy production and nerve health, while a straightforward manufacturing approach keeps quality visible. The brand’s commitment to transparency and rigorous controls means you know exactly what you’re taking. This product is a practical, reliable option for daily vitamin b1 and thiamine support that customers keep returning to.

Vitamin B1 (thiamine HCl) 500mg.

• GTIN: 5060040820131
• Manufacturer: G&G Vitamins
• Categories: G&G VitaminsNew ArrivalsVitamin B Complex Supplements & TabletsVitamin B1 (Thiamine) Tablets & Supplements
• Best buy: 6 - 24 months+

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

Take one capsule daily with a meal, or as advised by a professional. Take 1 lozenge per day or as directed by your health-care practitioner. Allow lozenge to dissolve slowly and completely in mouth and swallow.

Please consult the product packaging for accurate instructions on how to use the product.

The Active Ingredient Is: Vitamin B1 (Thiamine hydrochloride)

Thiamine, also known as vitamin B1, is a water-soluble vitamin essential for converting carbohydrates into usable energy and for the normal function of the nervous system, muscles and heart.

This form uses thiamine hydrochloride, a vegan-friendly salt form. It supports energy production and nerve function, with its role described in relation to carbohydrate metabolism and overall cellular energy in reputable nutritional sources.

What Does Vitamin B1 Do?

Vitamin B1 is involved in converting carbohydrates into energy and participates in maintaining normal nerve signal transmission. It also supports the functioning of the nervous system, muscles and heart as part of standard nutritional guidance.

In addition to energy metabolism, thiamine contributes to immune function and stress resilience in line with widely recognised nutritional science, highlighting its role in everyday physiological processes.

This product is not intended to diagnose, treat, cure, or prevent any disease.

We selected G&G Vitamins as our supplier for Vitamin B1 Thiamine because of the brand's demonstrated commitment to clean-label suitability and vegan-friendly formats, which aligns with Welzo's emphasis on transparent, accessible nutrition. This choice was supported by our team’s evaluation of the brand’s product integrity and formulation approach through our internal vetting process, ensuring consistency with our ingredient quality and purity standards and insights from our team of medical experts.

Brand credibility in this space is underscored by G&G Vitamins’ emphasis on high-strength thiamine in a simple, well‑tolerated format. The product itself uses thiamine hydrochloride at 250 mg per capsule, and is described as vegan-friendly with minimal excipients, reinforcing reliability and clean-label appeal that supports our product-fit criteria for a robust B1 option.

This brand stands out for its alignment with Welzo’s evaluation framework, offering a trusted platform for a clinically meaningful thiamine profile while satisfying our product-specific needs for high-dose, easily tolerable B1 support. Our selection reflects a careful synthesis of brand credibility and the precise requirements of this supplement.