1Up Nutrition Stim-Free Pre-workout is a great alternative to the stim-heavy pre-workouts. 1Up Nutrition’s simply named Stim-Free Pre Workout comes with quite a comprehensive blend of ingredients, with some solid dosages that should certainly see it deliver on its intended performance, pumps, and focus benefits. For pumps and performance, it is packed with 2.5g of betaine, 2g of CarnoSyn beta-alanine, a full 1.5g of Nitrosigine, and a solid 6g of pure citrulline.

• Performance 
• Endurance 
• Pump 
• Focus & Mood 

Ingredients

Citrulline®, Nitrosigine®, Carnosyn Beta Alanine, Betaine Anhydrous, DMAE Bitartrate, L-DOPA (from Mucuna Pruriens) (seed), GBBGo™, 1% Huperzine A, Citric acid, Natural & artificial flavour, Sucralose