{"product_id":"5-nutrition-5150-high-stim-pre-workout-powder-extreme-energy","title":"5% Nutrition 5150 High Stim Pre-Workout Powder - Extreme Energy","description":"\u003cp\u003eIn this review of the 5% Nutrition 5150 High Stim Pre-Workout, the bottom line is simple: this powder is for experienced lifters and athletes who want uncompromising, long-lasting energy and massive pumps. The formula stacks a heavy 400 mg caffeine blend with 4 g of pure L-citrulline and 2.5 g of beta alanine to deliver sustained focus, vascularity, and endurance that push through long sessions. Users seeking a powerful, stimulant-forward preworkout will appreciate the strength and consistency of effects in this product.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e400 mg caffeine from multiple sources:\u003c\/strong\u003e The Stim-Crazy Caffeine Complex combines seven sources including time-released dicaffeine malate and botanical extracts for steady, intense energy and focus.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 g pure L-Citrulline:\u003c\/strong\u003e A full dose of 100% L-citrulline supports nitric oxide production and long-lasting pumps and improved nutrient delivery to working muscles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.5 g Beta Alanine:\u003c\/strong\u003e Helps buffer lactic acid buildup to extend set duration and improve endurance during high-intensity efforts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNootropic support:\u003c\/strong\u003e Includes N-acetyl L-tyrosine and other focus agents to sharpen concentration and motivation for technical lifts and conditioning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariety of flavors:\u003c\/strong\u003e Available in multiple flavors including Blue Ice, providing a palatable option for those who dislike harsh, face-tingling tastes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis product is best suited to experienced gym-goers, athletes, or competitive lifters who regularly use stimulant-heavy preworkouts and want a dependable surge of energy plus clear pumps and focus. The formula is intentionally MEGA-DOSED, making it a fit for those who need strong stimulation and extended endurance for long or very intense sessions.\u003c\/p\u003e\n\u003cp\u003eThose new to stimulants, sensitive to caffeine, or looking for a mild, everyday preworkout should look elsewhere or use a reduced serving due to the high 400 mg dose. Also, people prone to stomach upset with strong stimulants should try a small test serving before committing to a full scoop.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDelivers powerful, sustained energy and focus from a multi-source caffeine complex.\u003c\/li\u003e\n\u003cli\u003ePure 4 g L-citrulline produces noticeable, long-lasting pumps and improved vascularity.\u003c\/li\u003e\n\u003cli\u003eBeta alanine dose helps extend endurance and delays muscle fatigue in hard sessions.\u003c\/li\u003e\n\u003cli\u003eFlavors like Blue Ice are generally well received and smoother than some face-tingling competitors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh stimulant content may be too strong for stimulant-sensitive users and can cause stomach upset in some individuals.\u003c\/li\u003e\n\u003cli\u003eNot appropriate for those seeking a low-caffeine or stimulant-free preworkout option.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003ePre-Workout Powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eServing size\u003c\/td\u003e\n\u003ctd\u003e30 servings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCaffeine\u003c\/td\u003e\n\u003ctd\u003e400 mg (multi-source complex)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eL-Citrulline\u003c\/td\u003e\n\u003ctd\u003e4 g per serving (100% pure)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBeta Alanine\u003c\/td\u003e\n\u003ctd\u003e2.5 g per serving\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKey nootropic\u003c\/td\u003e\n\u003ctd\u003eN-Acetyl L-Tyrosine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlavor example\u003c\/td\u003e\n\u003ctd\u003eBlue Ice (one of 6 flavors)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 5% Nutrition 5150 High Stim Pre-Workout is a high-impact formula best for experienced users who want extreme energy, focus, and pumps in one scoop. Its combination of 400 mg multi-source caffeine, 4 g pure L-citrulline, and beta alanine makes it a strong value for those who need serious performance support, but it is not recommended for stimulant-sensitive individuals.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow strong is the stimulant effect?\u003c\/strong\u003e\u003cbr\u003eThe product contains 400 mg of caffeine from seven sources, producing a very strong and long-lasting stimulant effect meant for experienced users.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this cause tingling from beta alanine?\u003c\/strong\u003e\u003cbr\u003eBeta alanine is dosed at 2.5 g, which can produce paresthesia in some users, though many reviewers note a smooth flavor without harsh face-tingling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the pump effect noticeable?\u003c\/strong\u003e\u003cbr\u003eYes, the 4 g of pure L-citrulline reliably increases nitric oxide production and delivers pronounced pumps and vascularity during workouts.\u003c\/p\u003e","brand":"5% Nutrition","offers":[{"title":"Default Title","offer_id":48637303816411,"sku":"B08NLW8DMS","price":48.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71585GASyLL._AC_SL1500.jpg?v=1778610361","url":"https:\/\/gearmusthave.com\/products\/5-nutrition-5150-high-stim-pre-workout-powder-extreme-energy","provider":"GearMustHave","version":"1.0","type":"link"}