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Calcium Dihydrogen Phosphate

Published: July 26, 2026Updated: August 25, 2026

Calcium Dihydrogen Phosphate (Monocalcium Phosphate) is an inorganic phosphate compound used as a mineral supplement to provide calcium and phosphorus in cases of dietary deficiency. It is primarily utilized in nutritional supplementation and food fortification rather than as a traditional pharmaceutical agent.

Quick summary

An inorganic mineral supplement providing calcium and phosphorus, mainly used for nutritional support rather than therapeutic treatment.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 25, 2026Editorial policy

Key facts at a glance

RxNorm
236560
Generic
Calcium Dihydrogen Phosphate
Class
pin-variant
Brands
—
Availability
rx
Lactation
unknown
Routes
—
Forms
—
Regions
US, EU, CN, JP
Monitoring
—

This page is for informational purposes only.

Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.

This compound is used for mineral supplementation when dietary intake of calcium or phosphorus is insufficient, and may be found in certain nutritional supplements and mineral formulations.

As an inorganic phosphate salt, it dissociates into calcium and phosphate ions upon dissolution, which can be absorbed and utilized for bone mineralization, cellular processes, and various metabolic functions.

This is primarily a nutritional supplement and food additive rather than a therapeutic medication. Medical use should be under healthcare professional guidance. The 'pin-variant' classification is non-standard. Individuals with hypercalcemia, kidney disorders, or phosphorus sensitivity should use with caution.

Official drug label

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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 25, 2026. · Read our editorial policy