Sodium Citrate
Excipient (pharmacologically inactive substance)
What is it?
Sodium citrate is the sodium salt of citric acid. It has a sour taste similar to citric acid, and is salty as well. It is often used as a food preservative, and as a flavoring in the food industry. In the pharmaceutical industry it is used to control pH. It may be used as an alkalizing agent, buffering agent, emulsifier, or sequestering agent.[1]
According to the FDA Select Committee on Generally Recognized as Safe (GRAS) food substances, citrate salts, including sodium citrate, are generally regarded as safe when used in normal quantities.[2]
[1] Dave RH. Overview of pharmaceutical excipients used in tablets and capsules. Drug Topics (online). Advanstar. 10/24/2008 http://drugtopics.modernmedicine.com/drugtopics/Top+News/Overview-of-pharmaceutical-excipients-used-in-tabl/ArticleStandard/Article/detail/561047. Accessed 08/19/2011
[2] FDA’s SCOGS database; triethyl citrate; SCOGS-Report Number: 84; http://www.accessdata.fda.gov/scripts/fcn/fcnDetailNavigation.cfm?rpt=scogsListing&id=356 Accessed March 26, 2012.
Top Medications with this excipient
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- Carvedilol 6.25 mg (Shasun Pharmaceuticals Limited)
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- Carvedilol 25 mg (Shasun Pharmaceuticals Limited)
- ConRx PM acetaminophen 500 mg / diphenhydramine hydrochloride 25 mg ()
- Cyclobenzaprine Hydrochloride 10 mg ()
- Erythromycin 250 mg (erythromycin base) ()
- Loratadine and Pseudoephedrine Sulfate Extended Release 10 mg / 240 mg ()
- Meloxicam 15 mg ()
- Meloxicam 7.5 mg ()
- Meloxicam 7.5 mg ()
- Meloxicam 15 mg ()
- Multi Symptom Cold (Day Formula) acetaminophen 325 mg / dextromethorphan 10 mg / phenylephrine 5 mg ()
- Multivitamin with Fluoride (Chewable) multivitamin with fluoride 0.25 mg ()
- Seroquel XR 50 mg ()
- Seroquel XR 300 mg ()
- Tricon Hematinic Concentrate with Intrinsic Factor ()
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