8,000mg L-citrulline per serving for enhanced blood flow and pumps
3,500mg beta alanine to support endurance and reduce fatigue
Dual source caffeine matrix (caffeine anhydrous and di-caffeine malate) for sustained energy without crash
Focus complex with L-tyrosine, CDP-choline, and L-theanine for concentration and training intensity
Astragin and bioperine included to improve nutrient absorption
Summarized by Shop
Darkstims Pre V4 – The UK’s Best-Dosed Pre-Workout
Darkstims Pre V4 is built for lifters who want real energy, focus, and pumps — with a fully transparent label and doses that hit. No fluff. No underdosed blends.
Formula (per 1 scoop / 20g serving)
Great pre-workout, plus great tasting. Have it at 5am for a 5:30 start at the gym. Gives my great focus, energy and pump. I feel lost at the gym if I haven’t had it. No sudden come downs, it’s very gradual and can function with a full day in the office.
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Vimal · August 16, 2026
Super nice taste. This pre gives me the most impact out of all the others I’ve tried including overdrive and many others. You most definitely feel the difference when you don’t take it showing how critical it is to have.
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Callum · August 15, 2026
Love using this product does exactly what it says on the tin the reason I subscribed to have it delivered everymonth