Red Bull Sugarfree
4 established essential nutrientsGraded on the nutrient adequacy of 4 labeled ingredients.
68out of 100Grade B
Research evidence score
Graded on 4 established essential nutrients · led by Niacin
Ingredient breakdown
B
NiacinSupports cholesterol metabolism and cellular energy
Research: Established essential nutrientEvidence strength: Established essential nutrient — extensively researched
B
Vitamin B6Supports energy metabolism and neurotransmitter synthesis
Research: Established essential nutrientEvidence strength: Established essential nutrient — extensively researched
B
Vitamin B12Supports energy and nerve function
Research: Established essential nutrientEvidence strength: Established essential nutrient — extensively researched
B
Pantothenic AcidSupports adrenal function and energy metabolism
Research: Established essential nutrientEvidence strength: Established essential nutrient — extensively researched
This summary describes only the ingredients and the research behind them — it is not a judgment of the product or its marketing. Grades reflect the weight of published evidence cross-referenced against 350M+ research papers. How we grade →
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