Optimum Nutrition Black Friday deals at Holland & Barrett include some of the brand's best-known active nutrition ranges. Find Gold Standard 100% Whey in familiar flavours such as Double Rich Chocolate and Vanilla Ice Cream, alongside micronised creatine monohydrate and flavoured creatine options. The promotional selection also includes Gold Standard Pre-Workout and electrolyte powders in fruit-inspired flavours. With protein, creatine and hydration products available, it is a useful place to compare your usual training essentials. Browse the dedicated whey protein offers and creatine deals, or explore more brands and formats across our Black Friday Active Nutrition deals.