THORNE Riboflavin 5'-Phosphate – Bioactive Vitamin B2 Supplement, 60 Capsules

Looking to support your energy metabolism and homocysteine levels? THORNE Riboflavin 5'-Phosphate offers the bioactive form of vitamin B2, ready for your body to undertake instantly. This supplement is third-party certified and free from common allergens, making it a trusted choice for health-conscious individuals in the UK.

Who Might Benefit from Riboflavin 5'-Phosphate?

Individuals with a limited dietary intake of riboflavin-rich foods—such as dairy products, eggs, lean meats, and green vegetables—may find supplementation particularly useful. Those seeking to support their energy levels, homocysteine metabolism, or overall metabolic health may also benefit. Because riboflavin is water-soluble and not stored in the body, regular intake is important for maintaining optimum levels. This supplement is suitable for vegans and free from gluten, dairy, and soya.

Understanding Riboflavin 5'-Phosphate

Riboflavin, also known as vitamin B2, is an essential water-soluble vitamin that plays a key role in energy production and cellular function. THORNE's Riboflavin 5'-Phosphate provides the bioactive, tissue-ready form of vitamin B2, which is more readily utilised by the body compared to standard riboflavin. This advanced form supports homocysteine metabolism, a crucial biochemical process involved in cardiovascular and neurological health.*

Key Benefits

Riboflavin 5'-Phosphate contributes to normal energy-yielding metabolism, helping convert food into usable energy.* It also contributes to the reduction of tiredness and fatigue, supports normal function of the nervous system, and maintains healthy skin and vision.* Additionally, this supplement aids in the normal metabolism of iron and homocysteine, ensuring your body's coenzyme systems function optimally.* THORNE's Riboflavin 5'-Phosphate is third-party certified for purity and potency, and it is free from gluten, dairy, soya, and other major allergens.

Selecting the Best Riboflavin Supplement

Riboflavin supplements come in two primary forms: riboflavin (standard) and riboflavin 5'-phosphate (active). The active form, as found in this THORNE product, does not require conversion by the body and is especially beneficial for individuals with absorption issues or genetic variations that impair nutrient metabolism. When selecting a supplement, look for third-party testing, clean ingredient labels, and a reputable brand—THORNE is trusted by over 100 professional sports teams and recommended by health care practitioners.

Dosage Advice and Safety Information

The typical dosage for riboflavin 5'-phosphate ranges from 50 to 400 mg per day, depending on individual needs. THORNE's product provides a well tolerated dose that can be taken with or without food. Riboflavin is generally safe, with excess amounts excreted in urine, often turning it a harmless bright yellow colour. As with any supplement, consult your health care provider before beginning a new regimen, especially if you are pregnant, nursing, or taking medications.

Frequently Asked Questions

What is the difference between riboflavin and riboflavin 5'-phosphate? Riboflavin 5'-phosphate is the active coenzyme form, which the body can undertake directly without conversion. Standard riboflavin must be converted in the body, which can be less efficient for some individuals.

Can riboflavin help with energy? Yes, riboflavin plays a key role in energy metabolism, helping to convert carbohydrates, fats, and proteins into ATP, the body's primary energy currency.*

Is this supplement suitable for vegans? THORNE Riboflavin 5'-Phosphate is derived from non-animal sources and is free from common allergens, making it suitable for most dietary preferences. Cheque the labelled for specific details.

*This product is not intended to diagnose, treat, or prevent any disease. Always consult your doctor or health care professional before taking any supplement. These statements are made in accordance with EU and UK nutrition and health claims regulations.