Calcium Gluconate
Calcium Gluconate carries a safety score of 3/5 and appears in 88 indexed US food products.
3/5 from FDA SAFFA + CSPI Chemical Cuisine
How common is vs other flagged additives?
Number of indexed products containing each of the most common flagged additives — Calcium Gluconate highlighted.
Indexed products containing each flagged additive. Source: Open Food Facts ingredient lists × FDA SAFFA × CSPI Chemical Cuisine.
Function
FIRMING AGENT, FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, FORMULATION AID, NUTRIENT SUPPLEMENT, SEQUESTRANT, STABILIZER OR THICKENER, TEXTURIZER
Safety Assessment
Calcium Gluconate has a moderate safety profile (3/5). While approved for use, some studies or consumer advocacy groups have raised questions about certain aspects of this ingredient. Consumers who prefer caution may wish to limit intake.
What the Data Says About
Calcium Gluconate currently appears in 88 products across the OpenFoodFacts catalog we index, which gives a concrete measure of its footprint on US grocery shelves. Our internal safety score of 3/5 synthesizes FDA Substances Added to Food (SAFFA) regulatory status — currently "GRAS" — with the Center for Science in the Public Interest (CSPI) Chemical Cuisine classification. These two frameworks capture different questions: regulators ask whether exposure at typical intake is acceptable, while consumer-advocacy groups examine cumulative dietary load and vulnerable-population risk.
In food manufacturing, Calcium Gluconate functions as a firming agent, flavor enhancer, flavoring agent or adjuvant, formulation aid, nutrient supplement, sequestrant, stabilizer or thickener, texturizer. That technical role explains why it recurs across many product categories — formulators select specific additives for stability, shelf life, color, or texture performance, and substitution is rarely a one-for-one swap when regulations or consumer preferences shift. Inspection and outbreak data often trace back to breakdown in the control of exactly these kinds of functional ingredients, either through contaminated batches, undisclosed substitutions, or labeling errors that trigger FDA-initiated recalls.
No specific concern flags are attached to Calcium Gluconate in our current data snapshot beyond the regulatory and CSPI classifications above. That does not rule out individual sensitivity reactions, and anyone managing allergies, elimination diets, or chronic conditions should verify with a qualified healthcare professional before relying on population-level ratings.
Safety Profile at a Glance
| Source | Classification | Year |
|---|---|---|
| FDA SAFFA | GRAS | 2024 |
| CSPI Chemical Cuisine | Not rated | 2024 |
| PlainFoodSafe Score | 3/5 | 2026 |
| Product footprint | 88 products | OpenFoodFacts |
FDA SAFFA database, CSPI Chemical Cuisine ratings, OpenFoodFacts product index. See methodology.
Products Containing
Showing 50 of 88 products
Frequently Asked Questions
Is Calcium Gluconate safe to eat? ▼
Calcium Gluconate has a safety score of 3/5. FDA status: GRAS. Always check with a healthcare provider if you have specific dietary concerns.
What products contain Calcium Gluconate? ▼
Calcium Gluconate is found in 88 products in our database, spanning various food categories and brands.
What does Calcium Gluconate do in food? ▼
Calcium Gluconate is used as a firming agent, flavor enhancer, flavoring agent or adjuvant, formulation aid, nutrient supplement, sequestrant, stabilizer or thickener, texturizer in food products.
Where does this ingredient safety data come from? ▼
Safety data comes from the FDA's SAFFA (Substances Added to Food) database, CSPI (Center for Science in the Public Interest) ratings, and the OpenFoodFacts product database. Product counts reflect items cataloged in OpenFoodFacts.