Manganese Gluconate

Manganese Gluconate carries a safety score of 3/5 and appears in 170 indexed US food products.

Safety score 60.0%

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 — Manganese Gluconate highlighted.

Indexed products containing each flagged additive. Source: Open Food Facts ingredient lists × FDA SAFFA × CSPI Chemical Cuisine.

Caramel Coloring22612Red 4021595Yellow 518987Carrageenan17853Blue 116643Yellow 613560Sucralose10490Manganese Gluconate170
Indexed products containing each flagged additive. Source: Open Food Facts ingredient lists × FDA SAFFA × CSPI Chemical Cuisine.
FDA Status
GRAS
Safety Score
3/5

Function

FLAVORING AGENT OR ADJUVANT, FUMIGANT

Safety Assessment

Manganese 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

Manganese Gluconate currently appears in 170 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, Manganese Gluconate functions as a flavoring agent or adjuvant, fumigant. 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 Manganese 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

Regulatory and safety classifications for Manganese Gluconate
Source Classification Year
FDA SAFFA GRAS 2024
CSPI Chemical Cuisine Not rated 2024
PlainFoodSafe Score 3/5 2026
Product footprint 170 products OpenFoodFacts

FDA SAFFA database, CSPI Chemical Cuisine ratings, OpenFoodFacts product index. See methodology.

Products Containing

Showing 50 of 170 products

Abbott, eas, advant edge pure milk protein shake, deluxe dark chocolate
Unknown
80/100
Abbott, eas, advantedge carb control shakes, cafe caramel
Unknown
90/100
Advantage shake, vanilla
Atkins Nutritionals Inc.
80/100
Atkins
Atkins Shake Protein
100/100
Atkins Creamy Chocolate Protein-Rich Shake
Atkins
60/100
Atkins Dark Chocolate Royale Shakes
Unknown
65/100
Atkins protein plus
Atkins
80/100
Atkins Protein Shake
Unknown
80/100
Banana nut bread energy bar, banana nut bread
Clif Bar And Company
100/100
Bars
Clinical Products Ltd.
95/100
Belgian chocolate plant-based meal replacement powder with organic antioxidants, belgian chocolate
Unknown
100/100
Berry pomegranate chia energy bar, berry pomegranate chia
Clif Bar
100/100
Blueberry crisp energy bars, blueberry crisp
Clif Bar
100/100
Breakfast Shake
Collaborative Advantage Marketing Ltd.
85/100
BUILDERS PROTEIN
Clif
100/100
Café Caramel
ATKINS
65/100
Calcium Citrate Magnesium and Zinc
Kirkland Signature
100/100
Calcium Citrate Magnesium and Zinc
Kirkland Signature
100/100
Caramel caffe ultra complete meal
Unknown
100/100
Carb control
Unknown
95/100
Carb control cafe caramel shake
Unknown
90/100
Carb control shake, french vanilla
Unknown
95/100
Carb control shake, french vanilla
Unknown
95/100
Carb control shakes
Unknown
95/100
Carb control shakes
Unknown
95/100
Carb control shakes
Unknown
80/100
Carb control shakes
Unknown
95/100
Carb control shakes
Unknown
95/100
Carb control shakes
Unknown
95/100
Carb control shakes
Unknown
95/100
Carb wise
Unknown
65/100
Chocolate & caramel anytime bars, chocolate & caramel
Clinical Products Ltd.
95/100
Chocolate & Caramel Bar, Nutra9 Blend
Clinical Products Ltd.
95/100
Chocolate almond fudge energy bar, chocolate almond fudge
Clif Bar And Company
100/100
Chocolate chip energy bars, chocolate chip
Clif
100/100
CHOCOLATE CHIP PEANUT CRUNCH
CLIF BAR
100/100
Chocolate chip peanut crunch energy bars, chocolate chip peanut crunch
Clif Bar
100/100
Chocolate fudge carb control shake
Unknown
95/100
Chocolate marshmallow carb wise shake, chocolate marshmallow
Unknown
65/100
Chocolate marshmallow, chocolate
Unknown
65/100
Clean antioxidant energy mix
Unknown
100/100
Clif sierra trail mix bar
Clif Bar And Company
100/100
Coconut chocolate chip energy bar
Clif, Clif Bar
100/100
Coffee Protein Shake
Atkins
65/100
Complete protein shake
Unknown
65/100
Complete protein shakes
Unknown
80/100
Complete protein shakes
Unknown
95/100
Complete protein shakes
Unknown
65/100
Cookies & creme shake
Unknown
80/100
Cookies & Creme Shake
Atkins Nutritionals Inc.
80/100

Frequently Asked Questions

Is Manganese Gluconate safe to eat?

Manganese 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 Manganese Gluconate?

Manganese Gluconate is found in 170 products in our database, spanning various food categories and brands.

What does Manganese Gluconate do in food?

Manganese Gluconate is used as a flavoring agent or adjuvant, fumigant 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.