Dibasic Sodium Phosphate Heptahydrate
Dibasic Sodium Phosphate Heptahydrate is a phosphate supplement and electrolyte replenisher used to treat or prevent low phosphate levels in the body. It also acts as an osmotic laxative when used in bowel preparation regimens, helping to cleanse the colon before medical procedures. This medication is available in various formulations and may be prescribed for patients requiring phosphate replacement therapy or bowel preparation.
A phosphate supplement and osmotic laxative used for electrolyte replacement and bowel preparation.
Key facts at a glance
- RxNorm
- 221090
- Generic
- Dibasic Sodium Phosphate Heptahydrate
- 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.
Treatment and prevention of hypophosphatemia (low phosphate levels), bowel cleansing before colonoscopy or surgery, and as an adjunct to other therapies in phosphate-depleted patients.
Provides bioavailable phosphate for electrolyte replacement and cellular functions. As a laxative, it draws water into the intestines osmotically, promoting bowel movements and colonic cleansing.
Use with caution in patients with kidney disease, heart conditions, or electrolyte imbalances. May cause GI disturbances, dehydration, or abnormal electrolyte levels. Avoid use in patients with bowel obstruction, severe colitis, or congestive heart failure. Always use as directed by a healthcare provider.
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.
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