The Ridactate brand name has been discontinued in the U.S. If generic versions of this product have been approved by the FDA, there may be generic equivalents available.
What is Ridactate?
Ridactate is a mineral that is used to treat or prevent low blood calcium levels (hypocalcemia) in people who do not get enough calcium from food.
Ridactate is also used in the treatment of conditions such as osteoporosis, disorders of the parathyroid gland, or certain muscle problems.
Ridactate may also be used for purposes not listed in this medication guide.
Follow all directions on the label and package. Use exactly as directed.
Before taking this medicine
Ask a doctor or pharmacist if Ridactate is safe to use if you have ever had:
kidney disease, kidney stones;
a lung disorder called sarcoidosis;
a pancreas disorder;
decreased stomach acid; or
any condition that makes it hard for your body to absorb nutrients from food (malabsorption).
Ask a doctor before using this medicine if you are pregnant or breastfeeding. Your dose needs may be different during pregnancy or while nursing a baby.
Do not give this medicine to a child without medical advice.
How should I take Ridactate?
Use exactly as directed on the label, or as prescribed by your doctor.
Ridactate works best if you take it with food.
Drink plenty of liquids every day.
You may need medical tests.
Store at room temperature away from moisture and heat.
What happens if I miss a dose?
Take the medicine as soon as you can, but skip the missed dose if it is almost time for your next dose. Do not take two doses at one time.
What happens if I overdose?
Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.
What should I avoid while taking Ridactate?
Follow your doctor's instructions about any restrictions on food, beverages, or activity.
Ridactate side effects
Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Stop using Ridactate and call your doctor at once if you have:
severe nausea, vomiting, or constipation; or
high blood calcium--confusion, tiredness, loss of appetite, increased thirst or urination, weight loss.
Common side effects may include:
stomach pain, gas; or
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
What other drugs will affect Ridactate?
Ridactate can make it harder for your body to absorb other medicines you take by mouth, especially:
any other supplement or medicine that contain calcium;
a diuretic or "water pill"; or
More about Ridactate (calcium lactate)
- Side Effects
- During Pregnancy
- Dosage Information
- Drug Interactions
- En Español
- Drug class: minerals and electrolytes
- Other brands
Related treatment guides
Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
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