Calcium inosinate
Learn what Calcium inosinate (E633) is, why it's added to food, whether it's safe, and which products contain it.
Low concernWhat is Calcium inosinate?
A food additive with the role of a flavor enhancer. It is the calcium salt of inosinic acid. For industrial use, it is obtained by bacterial fermentation of sugars or from meat or sardines, so it can have either a plant or animal origin. Inosinates do not provide the 'umami' taste specific to glutamates, but they have the ability to enhance many natural flavors and tastes, thus reducing the required amount of salt. It is used in the amounts specified by recipes in all types of food products, including alcoholic and non-alcoholic beverages.
Why is Calcium inosinate added to food?
Calcium inosinate (E633) is a flavor enhancer commonly found in: Alcoholic and non-alcoholic beverages.
Permitted quantity: No daily dose limit.
Is Calcium inosinate safe?
Low concern
No side effects have been reported.
Is Calcium inosinate banned anywhere?
✓ Not currently banned in the EU or known to be restricted in other countries.
Is Calcium inosinate okay for kids?
Not allowed in foods intended for infants and young children.
Common foods that contain Calcium inosinate
- Alcoholic and non-alcoholic beverages
How to spot Calcium inosinate on labels
Look for any of these names in the ingredients list:
- E633
- Calcium inosinate
Common misspellings to watch for:
- calcium lnosinate
- calclum inosinate
- calcium inosindte
- calcium inosinate
- calcium ino$inate
- caleium inosinate
- calcium inoslnate
- cdlcium inosinate
- ealcium inosinate
Better alternatives
• Excessive consumption of calcium inosinate can lead to gastrointestinal disturbances, such as bloating, abdominal cramps, and diarrhea. • People with kidney or heart conditions should be cautious, as calcium inosinate may affect calcium balance and contribute to excessive calcium buildup in the body. • It may interfere with the metabolism of other minerals, such as magnesium and phosphorus, affecting electrolyte balance. • People sensitive to food additives may develop allergic reactions, including rashes or itching. • Long-term excessive consumption can lead to elevated calcium levels in the blood, causing hypercalcemia and affecting kidney function.
Also known as
- calcium lnosinate
- calclum inosinate
- calcium inosindte
- calcium inosinate
- calcium ino$inate
- caleium inosinate
- calcium inoslnate
- cdlcium inosinate
- ealcium inosinate
Scan products with BioBrief
Not sure if a product contains Calcium inosinate? BioBrief scans the barcode and instantly shows you every additive in the ingredients list — including E633 — with a plain-language explanation.
Frequently asked questions about Calcium inosinate
- Is Calcium inosinate safe to eat?
- No side effects have been reported.
- Is Calcium inosinate banned anywhere?
- Calcium inosinate is not currently banned in the EU or known to be restricted in other countries.
- Is Calcium inosinate safe for children?
- Not allowed in foods intended for infants and young children.
- How do I spot Calcium inosinate on a food label?
- Look for E633, Calcium inosinate in the ingredients list. It may also appear as: calcium lnosinate, calclum inosinate, calcium inosindte.
Ingredients change. Always check the actual product label before purchasing. Information on this page is for educational purposes only.