Skip to product information
1 of 4

Prescribed For Life Vitamin B1 Mononitrate Powder – Thiamine Supplement (340 g)

Prescribed For Life Vitamin B1 Mononitrate Powder – Thiamine Supplement (340 g)

Regular price $76.58 AUD
Sale price $76.58 AUD Regular price
Save % Sold out

Buy more, save more

Prescribed For Life Vitamin B1 Mononitrate Powder – Thiamine Supplement (340 g)

Regular price $76.58
Sale price $76.58 Regular price
Save % Sold out
  • American Express
  • Apple Pay
  • Bancontact
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • MB WAY
  • PayPal
  • Satispay
  • Shop Pay
  • Visa

Who Should Consider a Thiamine Supplement?

Discover Prescribed Life Vitamin — If you're someone who knocks back a few beers regularly, you might be running low on B1. Alcohol messes with thiamine absorption and increases how much you lose. Older adults, folks with gut issues like Crohn's, vegans, and athletes pushing hard also need to keep an eye on their levels. This powder form makes it dead easy to adjust your dose – just mix it into your morning smoothie or a glass of water.

Always read the label and follow the directions for use. If symptoms persist, talk to your health professional.

Key Benefits of Thiamine

Vitamin B1 is a bit of a workhorse in your body:

  • Energy production: It helps turn carbs into ATP – the fuel your cells run on.
  • Nerve health: Supports the myelin sheath around nerves and keeps signals zipping along.
  • Heart function: Helps maintain normal heart muscle and red blood cell formation.
  • Brain clarity: Adequate thiamine is linked to better focussed and mental sharpness.

This mononitrate salt is stable and mixes easily, so you can incorporate it into your daily routine without fuss.

These statements have not been evaluated by the TGA. This product is not intended to diagnose, treat, or prevent any disease.

What Is Thiamine?

Thiamine, also known as vitamin B1, is an essential water-soluble vitamin that plays a key role in energy metabolism and nervous system function. Your body cannot store it for long, so you need a regular supply through diet or supplementation. This Prescribed For Life product provides pure thiamine mononitrate – a stable, bioavailable compound. Each 340-gram pouch gives you a versatile powder you can measure according to your needs.

How to Choose a Thiamine Supplement

When picking a B1 supplement, look for purity and testing. Prescribed For Life uses thiamine mononitrate, a well-studied and well tolerated form. Unlike benfotiamine, which is fat-soluble, mononitrate is fully water-soluble – ideal for general wellbeing. This product has no additives, fillers, or preservatives; just the one ingredient. It's third-party lab tested for potency and purity, and certified gluten free, vegan, and Non-GM. The resealable pouch keeps it fresh, and the bulk size offers great value.

If you're new to powdered supplements, start with a small dose (say 50 mg) and gradually increase. Always consult a healthcare professional before starting, especially if you have a medical condition or take medications.

Recommended Dosage and Usage

Mix a small amount of the powder (e.g., 50–100 mg) into water, juice, or a smoothie. Common daily servings range from 50 mg to 500 mg, depending on your needs and professional advise. Use the scoop or a milligram scale for accuracy. Because thiamine is water-soluble, excess is excreted in urine, so it's generally safe. But high doses should only be used under medical supervision. Store the pouch in a cool, dry place away from sunlight.

Frequently Asked Questions

Is this powder suitable for vegans?

Yes, it's vegan – no animal-derived ingredients.

How does thiamine mononitrate compare to thiamine hydrochloride?

Both work well. Mononitrate is less hygroscopic (doesn't absorb as much moisture), which is handy for a powder.

Can I take this with other B vitamins?

Absolutely. Thiamine teams up with B2 and B3 in energy metabolism.

If you're pregnant, nursing, or have specific health concerns, check with your healthcare provider before use.

Worldwide Delivery

Vitamins4Australia offers free shipping to Australia & the US on every order, with no minimum spend required. Most orders are delivered within 2–7 business days after dispatch, and tracking details are sent by email once the order leaves fulfilment.

Returns and support

Vitamins4Australia 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
  • Free standard deliveryUsually 2–7 business days to Australia, 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

☆☆☆☆☆

Buying guide and questions

Supplement guide

Prescribed For Life Vitamin B1 Mononitrate Powder – Thiamine Supplement (340 g) at Vitamins4Australia

Who Should Consider a Thiamine Supplement?Discover Prescribed Life Vitamin — If you're someone who knocks back a few beers regularly, you might be running low on B1. Alcohol messes with thiamine absorption and increas...

Category Vitamins & Supplements > Vitamin B > B1 (Thiamine)
Delivery area Worldwide
Checkout Secure checkout
Brand Prescribed For Life
Price $76.58
Availability In stock
B1 SupplementBulk ThiamineDietary SupplementEnergy SupportGluten FreeNerve FunctionNon-GMOPowder SupplementPrescribed For LifeThiamine

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.

Questions about Prescribed For Life Vitamin B1 Mononitrate Powder – Thiamine Supplement (340 g)

Is Prescribed For Life Vitamin B1 Mononitrate Powder – Thiamine Supplement (340 g) available worldwide?

Yes. This product is currently available on Vitamins4Australia with free shipping to Australia & the US.

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.