L-carnitine L-tartrate

L-carnitine L-tartrate carries a safety score of 3/5 and appears in 180 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 — L-carnitine L-tartrate highlighted.

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

Caramel Coloring22612Red 4021595Yellow 518987Carrageenan17853Blue 116643Yellow 613560Sucralose10490L-carnitine L-tartrate180
Indexed products containing each flagged additive. Source: Open Food Facts ingredient lists × FDA SAFFA × CSPI Chemical Cuisine.
Safety Score
3/5

Safety Assessment

L-carnitine L-tartrate 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

L-carnitine L-tartrate currently appears in 180 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 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.

L-carnitine L-tartrate serves one or more technical functions in food manufacturing — stabilization, flavor, preservation, or structural role — which explains its presence across multiple product categories in our database. Inspection and outbreak records frequently trace back to control failures around functional additives, whether through batch contamination, undisclosed substitutions, or labeling mismatches that trigger recall classifications by the FDA.

No specific concern flags are attached to L-carnitine L-tartrate 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 L-carnitine L-tartrate
Source Classification Year
FDA SAFFA Not listed 2024
CSPI Chemical Cuisine Not rated 2024
PlainFoodSafe Score 3/5 2026
Product footprint 180 products OpenFoodFacts

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

Products Containing

Showing 50 of 180 products

'MERICA POP
Ghost
85/100
Absolutely Zero Energy Drink
Monster, Monster Energy Company
85/100
Absolutely Zero Energy Drink
Monster, Monster Energy Company
85/100
Acuts Amino-charged Energy
ALLMAX
70/100
Alani
Alani Orange Kiss
70/100
Alani Lime Slush Energy Drink
Alani Nu
70/100
Alani Nu Energy
Unknown
70/100
Aminolean
Unknown
85/100
Aminolean
Unknown
70/100
Aminolean Berry Elixir
Unknown
85/100
AminoLean Energy
RSP
100/100
AminoLean Pre-Workout
Smart Sweets
100/100
Blue Raspberry Energy Drink
Ghost
70/100
Blue sky, blue energy, energy drink
Blue Sky, Blue Sky Natural Beverage Co.
100/100
Blue sky, blue energy, energy drink
Blue Sky, Blue Sky Natural Beverage Co.
100/100
Bubblicious Cotton Candy Energy Drink
Ghost
85/100
Cali Cola
Unknown
85/100
Cherry Bomb
Alaia
65/100
Cherry Limeade
Ghost
85/100
Cherry Limeade
Unknown
55/100
Cherry Slush
Alani Nu
70/100
Cherry Twist
Alani Nu
70/100
Cherry Twist
Alani
70/100
Cherry Twist Energy
Alani
70/100
Coffee + energy drink, mean bean
Unknown
80/100
Coffee + energy drink, vanilla light
Unknown
80/100
Cold brew
Monster
85/100
Cotton Candy Energy
Alani
70/100
Destiny Active Caffeine + Carnitine Sour Grape
MUSCLENATION
70/100
Double Espresso
Seven Select
85/100
Dream Float
Alani Nu
70/100
Dream Float Energy
Alani Nu
85/100
DREAM FLOAT ENERGY DRINK
Alani Nu
85/100
Drink
Monster
85/100
Energy Drink
Monster
85/100
Energy drink
Monster
70/100
Energy drink
Monster
70/100
Energy drink
Monster
70/100
Energy drink
Unknown
70/100
Energy drink
Unknown
70/100
Energy drink
Unknown
70/100
Energy Drink
Unknown
70/100
Energy drink
Unknown
70/100
Energy drink
Unknown
80/100
Energy Drink
Monster
85/100
Energy Drink
Monster Energy
85/100
Energy Drink
Monster
85/100
Energy drink
Monster
85/100
Energy drink
Monster
85/100
Energy drink
Monster, Monster Energy Company
85/100

Frequently Asked Questions

Is L-carnitine L-tartrate safe to eat?

L-carnitine L-tartrate has a safety score of 3/5. Always check with a healthcare provider if you have specific dietary concerns.

What products contain L-carnitine L-tartrate?

L-carnitine L-tartrate is found in 180 products in our database, spanning various food categories and brands.

What does L-carnitine L-tartrate do in food?

L-carnitine L-tartrate serves various technical functions in food manufacturing and processing.

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.