Biosteel 16.7 fl oz Rainbow Twist Sport Drink
Analysis updated June 2026 · How Scout scores
At a glance
Summary
This sport drink contains beneficial electrolytes that support hydration and muscle function, making it suitable for replenishing minerals lost during exercise. However, the presence of 'natural flavors' introduces a level of processing and lack of transparency about specific ingredients, which is a concern. Despite its low-calorie content and absence of harmful artificial additives, the product is considered ultra-processed, which limits its overall health rating.
Key ingredients 11
Sodium Citrate. Potassium CitrateGood
Part of Electrolytes. Electrolytes help replenish minerals lost during physical activity, supporting hydration and muscle function.
Magnesium CarbonateGood
Part of Electrolytes. Electrolytes help replenish minerals lost during physical activity, supporting hydration and muscle function.
See more about Magnesium Carbonate →Sea SaltGood
Part of Electrolytes. Electrolytes help replenish minerals lost during physical activity, supporting hydration and muscle function.
See more about Sea Salt →Fruit and Vegetable Juice (Color)Good
Fruit and Vegetable Juice adds natural color and a hint of flavor, contributing to the drink's visual appeal and natural ingredients.
WaterNeutral
Water is the base of the formulation — inert.
See more about Water →Citric AcidNeutral
Citric Acid is commonly used to add tartness and preserve the product, with no significant positive or negative impact.
See more about Citric Acid →Calcium CarbonateNeutral
Part of Electrolytes. Electrolytes help replenish minerals lost during physical activity, supporting hydration and muscle function.
See more about Calcium Carbonate →Stevia Leaf ExtractNeutral
Stevia Leaf Extract is a natural sweetener that offers sweetness without calories, with minimal impact on health.
See more about Stevia Leaf Extract →en:e330Neutral
E330 (citric acid) is a common additive used for acidity regulation and preservation, generally recognized as safe.
See more about en:e330 →en:e331Neutral
E331 (sodium citrate) is an additive used to control acidity and stabilize the product, with no significant health concerns.
Natural FlavorsBad
Umbrella term that can hide dozens of undisclosed synthetic constituents.
See more about Natural Flavors →Processing
Ultra-Processed Foods
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