The drink contains carbonated water, sucrose, glucose syrup, citric acid, taurine (0.4%), sodium citrates, flavorings, Panax ginseng root extract (0.08%), preservatives (potassium sorbate, sodium benzoate), L-carnitine L-tartrate (0.04%), caffeine (0.03%), sweeteners (sucralose, acesulfame K), vitamins (niacin/B3, vitamin B6, riboflavin/B2, vitamin B12), sodium chloride, inositol, maltodextrin, and color (E129). ​

Monster Energy Reserve White Pineapple 12 × 500ml is free from the 14 major allergens as defined by UK food regulations. It is also gluten-free and GMO-free. However, it contains high levels of caffeine (32mg/100ml) and is not recommended for children, pregnant or breastfeeding women, or individuals sensitive to caffeine. Additionally, the colorant E129 may have an adverse effect on activity and attention in children