ProveIt Supplements

Independent, evidence-based supplement analysis.

✓ Not Sponsored

✓ No Paid Reviews

✓ Science-Based

Company

  • About Us
  • Our Methodology
  • Contact
  • Blog
  • Authors

Legal

  • Privacy Policy
  • Terms of Service
  • Medical Disclaimer
  • Affiliate Disclosure

Resources

  • All Categories
  • Ingredient Database
  • Browse Supplements
  • FAQ

© 2025 ProveIt Supplements. All rights reserved.

Medical Disclaimer: The information provided is for educational purposes only and is not intended as medical advice. Always consult with a qualified healthcare professional before starting any supplement regimen.

Prove It
Browse SupplementsBlogAuthorsAboutMethodologyFAQ
Get Your Personalized Supplement StackSupplement Stack Quiz
Menu
HomeBrowse SupplementsBlogAuthorsAboutMethodologyFAQ
Back

Riboflavin Sodium Phosphate

Also known as: Riboflavin 5'-phosphate sodium, Vitamin B2 phosphate ester monosodium salt, Riboflavin Sodium Phosphate

Overview

Riboflavin sodium phosphate is a bioactive derivative of riboflavin (vitamin B2) known for its improved bioavailability and utility in nutritional supplementation. Naturally found in dairy products, leafy greens, and whole grains, this compound is synthesized for use as a supplement and food additive. It is commonly utilized in both human nutrition and animal feed due to its ability to enhance the body's utilization of riboflavin. Although the general research on riboflavin sodium phosphate is limited in human studies, it is recognized for its importance in energy metabolism and overall health, with safety evidence primarily drawn from animal studies and general riboflavin research.

Benefits

Riboflavin sodium phosphate is known to support various health aspects, primarily based on the benefits of riboflavin itself. It aids in energy metabolism, which is essential for overall bodily functions. The compound has shown potential benefits in alleviating migraines and addressing vitamin B2 deficiencies. It is particularly beneficial for populations at risk of riboflavin deficiency, such as athletes or individuals following restrictive diets. Notably, evidence for specific health outcomes related to riboflavin sodium phosphate in humans is less comprehensive, and further research is needed to establish effect sizes and clinical significance.

How it works

Riboflavin sodium phosphate serves as a precursor to crucial coenzymes, flavin mononucleotide (FMN) and flavin adenine dinucleotide (FAD). These coenzymes are involved in various enzymatic reactions critical to energy production and metabolism. By enhancing the availability of riboflavin, riboflavin sodium phosphate ensures proper functioning of metabolic pathways, especially in energy-intensive processes. The phosphate form may offer better bioavailability, allowing for more efficient absorption and utilization within the body, although specific studies on this aspect remain limited.

Side effects

Riboflavin sodium phosphate is generally considered safe for use in nutritional supplements and animal feed. Commonly noted side effects for riboflavin include gastrointestinal upset when taken in high doses. While adverse effects specifically associated with riboflavin sodium phosphate remain largely undocumented, users should be cautious of potential allergic reactions or sensitivities in rare cases. There is a possibility of interactions with certain medications, though such interactions have not been extensively studied for this specific compound. No contraindications are explicitly noted, but pregnant or breastfeeding individuals should consult healthcare providers before usage.

Dosage

Effective dosage recommendations for riboflavin sodium phosphate are not firmly established due to limited specific research. However, related guidelines for riboflavin suggest daily intake levels between 1.1 and 1.3 mg for adults. The phosphate form may follow similar dosing principles but should ideally be taken with meals to enhance absorption. Upper limits for riboflavin intake are not well-defined, though excessive intake may lead to gastrointestinal disturbances. Users should aim for lower doses initially and adjust based on individual requirements and tolerance.

FAQs

Is riboflavin sodium phosphate safe?

Yes, it is generally considered safe for supplementation, especially when taken at recommended doses.

When should riboflavin sodium phosphate be taken?

It is best taken with meals to enhance absorption and minimize gastrointestinal discomfort.

What are the benefits of riboflavin sodium phosphate?

It supports energy metabolism and may help alleviate migraines and vitamin B2 deficiencies.

Can riboflavin sodium phosphate cure vitamin deficiencies?

While it aids in addressing deficiencies, it should be part of a broader nutritional strategy rather than a standalone cure.

Are there any known drug interactions?

Interactions may occur, but they are not well-studied, and caution is advised when combined with other medications.

Research Sources

  • https://www.efsa.europa.eu/en/efsajournal/pub/7608 – This publication reviews the safety and efficacy of riboflavin sources in food and supplements, illustrating how riboflavin, including its phosphate form, contributes to human nutrition.
  • https://pubchem.ncbi.nlm.nih.gov/compound/22251-85-0 – PubChem provides detailed chemical information on riboflavin sodium phosphate, including its properties, structure, and biological role as a vitamin B2 derivative.
  • https://efsa.onlinelibrary.wiley.com/doi/pdf/10.2903/j.efsa.2013.3357 – This scientific article discusses the health claims related to vitamins, with implications for riboflavin and its derivatives, highlighting their dietary importance.

Supplements Containing Riboflavin Sodium Phosphate

Pregnancy Care Advanced by Metagenics
73

Pregnancy Care Advanced

Metagenics

Score: 73/100
Active-B Complex by myBrainCo
88

Active-B Complex

myBrainCo

Score: 88/100
Advanced Mag Day by Swisse Nutra+
78

Advanced Mag Day

Swisse Nutra+

Score: 78/100
Hydrate Electrolytes + B Vitamins by VOOST
80

Hydrate Electrolytes + B Vitamins

VOOST

Score: 80/100
Activated B Complex by Herbs of Gold
88

Activated B Complex

Herbs of Gold

Score: 88/100
Tresos Activated B PluSe by Eagle Natural Health / Eagle
60

Tresos Activated B PluSe

Eagle Natural Health / Eagle

Score: 60/100
Floradix Iron Formula Liquid by Salus (Salus Haus)
83

Floradix Iron Formula Liquid

Salus (Salus Haus)

Score: 83/100

Recommended Articles

Boost Mitochondrial Health: Top Ingredients

Boost Mitochondrial Health: Top Ingredients

Natural supplements and specific nutrients can significantly support mitochondrial health, enhancing energy levels and metabolic regulation.

Boost Energy: Key Ingredients to Alleviate Tiredness

Boost Energy: Key Ingredients to Alleviate Tiredness

Vitamins, minerals, and certain foods can significantly boost energy levels and reduce fatigue.

Supplement Ingredients That Cause Headaches

Supplement Ingredients That Cause Headaches

Certain supplements can cause headaches due to specific ingredients, but safe alternatives exist.