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Search Celsius products →Celsius vs Monster Energy Comparison
Celsius markets itself as a "clean energy" drink with no artificial preservatives, colors, or high fructose corn syrup. Monster is the traditional energy drink with a long ingredient list including artificial colors, synthetic sweeteners, and multiple preservatives.
BeveragesQuick Answer
Celsius (Level 3) is less processed than Monster (Level 4). Celsius avoids artificial colors, preservatives, and HFCS, using sucralose and natural caffeine from green tea extract. Monster uses artificial colors (Yellow 5, Blue 1), benzoic acid preservatives, and a more complex additive profile.
Celsius vs Monster Energy
Celsius
Monster Energy
Search our database for specific monster energy products to see individual processing scores and ingredient lists.
Search Monster Energy products →Our Verdict
Celsius (Level 3) is less processed than Monster (Level 4). Celsius avoids artificial colors, preservatives, and HFCS, using sucralose and natural caffeine from green tea extract. Monster uses artificial colors (Yellow 5, Blue 1), benzoic acid preservatives, and a more complex additive profile.
Important Note
Processing levels can vary significantly between brands and specific products within each category. Always check the ingredient list of the specific product you are considering. Use our product search to look up exact processing scores.
Frequently Asked Questions
Is Celsius actually "clean" energy?
Relative to Monster, yes -- Celsius has no artificial colors, no artificial preservatives, and no HFCS. However, it still contains sucralose (an artificial sweetener), citric acid, and natural flavors. It is less processed than Monster but not minimally processed. Black coffee (Level 1) remains the simplest caffeine source.
How much caffeine is in Celsius vs Monster?
Both contain around 200mg of caffeine per can. Celsius sources caffeine from green tea extract and guarana seed extract. Monster uses synthetic caffeine along with other stimulants like taurine and L-carnitine.
Related Food Guides
Learn more about the individual foods in this comparison.