Nutricost
Nutricost R-5-P Riboflavin 5 Phosphate Vitamin B2 50 Milligrams Energy Metabolism Antioxidant Support Vegan 120 Vegetarian Capsules
Nutricost R-5-P Riboflavin 5 Phosphate Vitamin B2 50 Milligrams Energy Metabolism Antioxidant Support Vegan 120 Vegetarian Capsules
Couldn't load pickup availability
Product features
Product features
Materials and care
Materials and care
Riboflavin (Vitamin B2) (as Riboflavin-5'-Phosphate Sodium), Rice Flour, Hypromellose (cellulose) capsule, Magnesium Stearate (vegetable source).
Share
- Directly Sourced From USA
- Premium Quality & Authenticity
- 7 Day Easy Return

Product Description
Explore our full range of Nutricost products — from moisturizers to cleansers, all directly sourced from the USA with authenticity guarantee. Shop more skin care at Rudra Retails.
FAQ
Q1. What are the benefits of riboflavin 5 phosphate?
Ans: Riboflavin-5-Phosphate (R-5-P) is the active, coenzyme form of Vitamin B2. It is highly bioavailable, meaning the body can utilize it immediately for cellular energy production, nervous system maintenance, and antioxidant defense without needing to convert it in the liver first.
Q2. What is vitamin B2 riboflavin used for?
Ans: Vitamin B2 is primarily used by the body to break down macronutrients like carbohydrates, proteins, and fats into usable cellular energy. It also supports healthy vision, skin health, and the production of vital red blood cells.
Q3. Is it safe to take riboflavin daily?
Ans: Yes, it is generally safe for adults to take riboflavin daily as it is a water-soluble vitamin, meaning excess amounts are easily excreted by the body. Always follow the recommended dosage on the label or consult your healthcare provider.
Q4. How can I check the authenticity of this Nutricost product in India?
Ans: Rudra Retails directly imports this supplement from official distributors in the USA, ensuring that you receive a one hundred percent authentic product. Each bottle features original manufacturing details, third-party testing verification, and clear lot numbers for total traceability.
Q5. Why does my urine turn bright yellow after taking this supplement?
Ans: This is a completely harmless and normal reaction to high-potency Vitamin B2. Because riboflavin is a water-soluble nutrient, any excess amount that your body does not absorb immediately is safely excreted through the urine, giving it a vibrant yellow tint.