Monster Ultra Fiesta product image with 30/100 Zerotox safety score

Is Monster Ultra Fiesta Safe? Ingredient Analysis

Monster Energy Company

Monster Ultra Fiesta is one of the soft drink products analyzed by Zerotox for Monster Energy Company. The product scores 30/100 in Zerotox, meaning it has several flagged ingredients and may not suit cautious buyers.

The sections below explain why ingredients like Flavors, Sorbic Acid, Benzoic Acid affect the overall evaluation.

30 / 100

Low quality

Why score is 30

The composition includes several synthetic additives such as sucralose and acesulfame K, which raise quality concerns. The presence of preservatives like sodium benzoate further indicates a highly processed product.

Main concern

Contains sucralose and acesulfame K, both artificial sweeteners that raise concerns about synthetic additives.

Why it matters: This ingredient is flagged in our analysis based on regulatory and scientific sources. Check the Ingredients section for details and see Data sources for methodology.

Regulation status: Ingredient safety is assessed from EU/EPA/CIR and similar databases; formulations may vary. Always read the product label.

Pros

  • Contains taurine, which is commonly included in energy drinks for its potential energy-boosting effects.
  • Includes vitamins such as niacinamide (B3) and cyanocobalamin (B12), which may support energy metabolism.

Concerns

  • Contains sucralose and acesulfame K, both artificial sweeteners that raise concerns about synthetic additives.
  • Preservatives like sodium benzoate and sorbic acid indicate a highly processed composition, which may affect overall quality.

Ingredients breakdown

Instead of a flat list, this section explains each ingredient in the context of this soft drink.

How we score

Our safety scores and ingredient breakdowns are based on regulatory and scientific sources. See Data sources & methodology and How Zerotox works for full details.

Product info

Product ID: 3962317

More from this brand: Monster Energy Company products in Zerotox

Similar products: soft_drink in Zerotox database

Report / complain: You may report errors or complain about this product or its formulation to hello [at] zeroto.app . Published for transparency.

Frequently asked questions

Monster Energy Company — Monster Ultra Fiesta has a Zerotox score of 30 / 100 among soft drink products. See the full breakdown above.
This depends on the ingredient profile. People with sensitive skin or scalp, users avoiding fragrance, sulfates or animal-derived ingredients, and cautious shoppers should review the breakdown above before buying. Scores are informational only and do not constitute professional advice; always read the label and consult a qualified professional.
Monster Energy Company — Monster Ultra Fiesta has a Zerotox safety score of 30 / 100. Check the ingredient breakdown above. More Monster Energy Company products. Scores are informational only and do not constitute professional advice; always read the label and consult a qualified professional.
Monster Energy Company — Monster Ultra Fiesta has a Zerotox safety score of 30 / 100. Higher scores mean fewer concerning ingredients. Scores are informational only and do not constitute professional advice; always read the label and consult a qualified professional.
This product scores 30 / 100 mainly because of: Contains sucralose and acesulfame K, both artificial sweeteners that raise concerns about synthetic additives.; Preservatives like sodium benzoate and sorbic acid indicate a highly processed composition, which may affect overall quality.. See the Concerns and Ingredients sections above. Scores are informational only and do not constitute professional advice; always read the label and consult a qualified professional.
Browse Monster Energy Company products on Zerotox with ingredient analysis and safety scores.
We do not detect parabens in this product's listed ingredients. Always check the label as formulations change.
Our analysis notes: Contains taurine, which is commonly included in energy drinks for its potential energy-boosting effects.; Includes vitamins such as niacinamide (B3) and cyanocobalamin (B12), which may support energy metabolism.. See the Pros section above.
Based on our data we do not detect fragrance in this product's listed ingredients. Formulations can change; check the label.
This product includes positive or neutral ingredients such as: carbonated water, taurine, ginseng extract. See the Ingredients section above.
This product is flagged for: Contains sucralose and acesulfame K, both artificial sweeteners that raise concerns about synthetic additives.; Preservatives like sodium benzoate and sorbic acid indicate a highly processed composition, which may affect overall quality.. See the Concerns and Ingredients sections above.
Main concerns for this product: Contains sucralose and acesulfame K, both artificial sweeteners that raise concerns about synthetic additives.; Preservatives like sodium benzoate and sorbic acid indicate a highly processed composition, which may affect overall quality.. See the full list above.

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