Rich Piana 5% Nutrition 5150 High Stimulant Pre-Workout

Rich Piana 5% Nutrition’s 5150 Pre-Workout is a high-stim pre-workout with 513 milligrams of caffeine from eight different sources. This product contains more caffeine than most high stimulant pre-workout competitors. According to Rich Piana 5% Nutrition, it is designed for “serious stim junkies” and athletes completing long training sessions. Rich Piana 5% Nutrition shares that 5150 will enhance endurance, improve energy, focus and mood, and create a great muscle pump.

They recommend mixing one scoop of pre-workout with 6–8 ounces of water and consuming 30 minutes before a workout on an empty stomach. They also share that you cannot combine this with other stimulants.

The reviews for 5150 are mostly positive. Customers shared that it provided a great pump, increased their energy, and blended well. There were less negative reviews but customers did complain that 5150 made them jittery and caused their heart to race. Some customers also shared they experience stomach issues, which may be due to the use of sucralose.

Users also complained about poor customer service. They noted that they received products that were about to expire, or clumpy, and unusable. These customers had issues getting their issues resolved.