Skip to product information
1 of 8

Nature's Way Enzymatic Therapy Riboflavin Vitamin B2, 400 mg

Nature's Way Enzymatic Therapy Riboflavin Vitamin B2, 400 mg

Regular price £27.41 GBP
Sale price £27.41 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!

Nature's Way Enzymatic Therapy Riboflavin Vitamin B2, 400 mg

Regular price £27.41
Sale price £27.41 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 -.

Key Features & Ingredients

Nature’s Way Enzymatic Therapy Riboflavin delivers 400 mg of vitamin B2 per serving, making it a high-potency choice for those seeking to support their energy metabolism and antioxidant defences. This supplement is carefully formulated to be vegetarian and gluten-free, ensuring it fits a variety of dietary needs. Each capsule contains pure riboflavin without artificial colours, flavours, or preservatives.

  • Vegetarian – contains no animal-derived ingredients.
  • Gluten-Free – suitable for those with gluten sensitivities.
  • Free from artificial colours, flavours, and preservatives.

What Is Riboflavin and Why Do You Need It?

Riboflavin (vitamin B2) is an essential water-soluble vitamin that contributes to normal energy-yielding metabolism. It is a key component of the coenzymes flavin mononucleotide (FMN) and flavin adenine dinucleotide (FAD), which play a vital role in the electron transport chain, helping to convert carbohydrates, fats, and proteins into adenosine triphosphate (ATP) – the body’s primary energy currency. Beyond energy, riboflavin also supports the regeneration of glutathione, one of the body’s most important antioxidants.

Because the body cannot store large amounts of riboflavin, regular intake through diet or supplementation is necessary. This 400 mg serving provides a high-potency dose for those seeking additional support for energy production and antioxidant defences.

Benefits of Vitamin B2 for Energy and Antioxidant Defence

Riboflavin contributes to the reduction of tiredness and fatigue, as well as normal energy-yielding metabolism. By facilitating ATP formation, it helps fuel every cell in the body, supporting overall vitality and stamina. Additionally, riboflavin acts as a cofactor for enzymes that recycle glutathione, helping to neutralise free radicals and maintain a healthy oxidative balance. This dual action makes riboflavin a valuable nutrient for anyone looking to support sustained energy and cellular health.

Riboflavin also contributes to the maintenance of normal red blood cells and normal mucous membranes. These are scientifically established health claims authorised by the European Food Safety Authority (EFSA).

How to Take Riboflavin

Take one capsule daily with a meal, preferably with food to enhance absorption. Riboflavin is best absorbed when taken with food, as fat and protein can improve uptake. Avoid taking on an empty stomach if you experience gastrointestinal sensitivity.

You can combine riboflavin with other B vitamins, as they work synergistically. However, if you are taking other supplements, check the total B2 content to avoid excessive intake.

Side Effects and Interactions

Riboflavin is generally well-tolerated. High doses may cause bright yellow or orange urine, which is harmless and results from the body excreting excess riboflavin. Some individuals may experience mild gastrointestinal upset. No serious adverse effects are known at recommended doses.

Riboflavin may interact with certain medications, including some antidepressants (e.g., tricyclic antidepressants), anticholinergics, and medications for thyroid disorders. It may also reduce the effectiveness of some chemotherapy drugs. If you are taking any prescription medications, consult your health care provider before supplementing with riboflavin.

How to Choose the Right Vitamin B2 Supplement

When selecting a riboflavin supplement, consider the form and dosage. Riboflavin is available as standard riboflavin (as used here) or as riboflavin 5′-phosphate (the active coenzyme form). For most people, standard riboflavin is efficiently converted in the body. However, those with compromised conversion abilities may prefer the active form.

Dosage is another factor. Typical dietary recommendations range from 1.1 to 1.3 mg daily for adults, but higher doses (such as 400 mg) are used for therapeutic support. Always consult a health care professional before starting high-dose supplementation. Check for allergen information and certifications: this product is vegetarian and gluten-free, meeting common dietary preferences.

Frequently Asked Questions

Can I take riboflavin on an empty stomach?

It is best taken with food to improve absorption and reduce potential stomach discomfort.

Is this product suitable for vegans?

Yes, the capsule is vegetarian, making it suitable for vegans and vegetarians.

Why is my urine bright yellow after taking this supplement?

This is a normal effect of riboflavin. The body excretes excess riboflavin through urine, causing a harmless yellow colour.

Can I take this with other B vitamins?

Yes, riboflavin works well with other B vitamins. However, monitor total B2 intake if you are already taking a B-complex supplement.

This product is a food supplement. It should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. If you are pregnant, breastfeeding, or taking any medication, consult your doctor before use.

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

Nature's Way Enzymatic Therapy Riboflavin Vitamin B2, 400 mg at UK Vitality Vitamins

Key Features & IngredientsNature’s Way Enzymatic Therapy Riboflavin delivers 400 mg of vitamin B2 per serving, making it a high-potency choice for those seeking to support their energy metabolism and antioxidant d...

Category Vitamin B2
Delivery area Worldwide
Checkout Secure checkout
Brand Nature's Way
Price £27.41
Availability In stock
AntioxidantATPCellular EnergyEnergy SupportEnzymatic TherapyGlutathioneGluten-FreeHealthHigh PotencyNature's Way

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 Nature's Way Enzymatic Therapy Riboflavin Vitamin B2, 400 mg

Is Nature's Way Enzymatic Therapy Riboflavin Vitamin B2, 400 mg 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.