The beverage comprises water, glucose syrup, citric acid (acid), sodium citrate (acidity regulator), flavourings, stabiliser (acacia gum), antioxidant (ascorbic acid), sweeteners (acesulfame K, sucralose), niacin (vitamin B3), and colour (beta carotene). These ingredients work together to provide a balanced isotonic drink that supports hydration and energy during exercise.​

Lucozade Sport Mango & Passionfruit contains a source of phenylalanine due to the presence of aspartame, making it unsuitable for individuals with phenylketonuria (PKU). The bottle’s sports cap is not suitable for children under 3 years due to choking hazards. It’s advisable to consume this beverage in moderation and consult the product label for specific allergen information.​