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Description
Inspired Nutraceuticals | FSU Nitrum | Liquid Non-Stim Pre-WorkoutStim Free Pumps with Glycerol Hydration and Multi Pathway NO Support Inspired X V1 Nutra FSU NITRUM is a stim free pump and hydration product. Its main goal? Make your workouts feel fuller, more vascular, and easier to keep going strong without caffeine. The setup is simple and focused on performance. It skips packing in a bunch of underdosed herbs and sticks to a few key ingredients that boost nitric oxide, blood volume, cell hydration, and your
Stim-Free Pumps with Glycerol Hydration and Multi-Pathway NO Support
Inspired X V1 Nutra FSU NITRUM is a stim-free pump and hydration product. Its main goal? Make your workouts feel fuller, more vascular, and easier to keep going strong without caffeine. The setup is simple and focused on performance. It skips packing in a bunch of underdosed herbs and sticks to a few key ingredients that boost nitric oxide, blood volume, cell hydration, and your overall training output. That makes it stand out from most pump blends out there.
The star is 3,000mg of L-Citrulline. It skips the liver and turns into arginine in your kidneys, which then ramps up nitric oxide production. Nitric oxide widens blood vessels for better flow and nutrient delivery to muscles. Studies show 6-8g is the sweet spot for big effects, so 3g is on the lighter side but still does something noticeable—especially with glycerol and S7® helping out. You'll feel a solid but not over-the-top boost in blood flow.
Glycerol comes in at 2,000mg, right in the effective range for hydration. It acts like a sponge, drawing and holding water in your cells and blood. Muscles feel rounder and more hydrated, not just veiny on the surface. It can help with cooling and prevent that dried-out feeling in tough workouts. If you train in heat or do long sessions, this is a game-changer.
Betaine anhydrous at 1,000mg adds more hydration and performance perks. Betaine works as an osmolyte, helping cells balance fluids while boosting strength and power in studies at higher doses. It helps regula
Key Highlights
- 3,000mg L-Citrulline leads the charge on nitric oxide. It turns into arginine in your kidneys and boosts nitric oxide more effectively than arginine alone, giving you better blood flow, veins popping, and nutrients hitting your muscles during lifts.
- 2,000mg Glycerol brings real hydration power, not just a quick pump. It pulls water into your system to boost blood volume, so muscles feel fuller and your workouts don't leave you feeling wiped out.
- 1,000mg Betaine Anhydrous backs up the hydration vibe. It acts as an osmolyte to help cells hold onto fluids and has shown perks for strength and power in research at bigger daily doses.
- 50mg S7® hits the dose from its studies. This branded blend ramps up your body's own nitric oxide while cutting down on oxidative stress that can kill the pump faster.
- Stim-free on purpose, not skimped. This isn't a weak pre-workout stand-in—it's all about pumps and hydration for folks who want blood flow and fullness without caffeine, yohimbine, or stuff that messes with sleep.
- The nitric oxide plan is smart and layered. Citrulline builds NO, and S7® helps keep it around longer by fighting off reactive oxygen that breaks it down.
- Pumps here go deeper than just widening vessels. Glycerol and betaine handle fluid inside and outside cells, giving that thick, full 'water pump' you don't get from straight vasodilators.
- Vitamins are there for a reason, not fluff. Niacinamide, B6, folate, and methylcobalamin help with energy use, red blood cells, and processes that keep active people going strong.
Who Is This For?
- Bodybuilders in hypertrophy mode wanting pumps that stick around. 3g L-Citrulline, 2g glycerol, and 50mg S7® team up for blood flow and cell fullness, perfect for high reps, supersets, and slow tempos.
- Stim-sensitive folks who still crave a real pre-effect. No stims means vascularity, fullness, and hydration without heart racing, sleep issues, or building tolerance like high-caffeine stuff.
- Evening lifters needing boost without wrecking recovery. Zero caffeine lets you pump up late and still sleep sound.
- Athletes using coffee, energy drinks, or stim pres who want a pump add-on. This delivers nitric oxide and hydration without messing up your setup.
- Lifters in hot spots or summer who fade from dehydration. 2g Glycerol helps hold blood volume and fluids when sweat pours.
- High-volume trainers chasing muscle connection and visible fullness. Great when perfused, hydrated muscles make sessions better.
How to Use
Take one serving 20-30 minutes before training. That gives nitric oxide and hydration stuff time to get going for your working sets. It's a liquid glycerol product, so stick to the label size and try half first if glycerol's new or your stomach's picky. Drink it with plenty of water; glycerol needs fluid to shine on hydration. Light stomach or small meal works best—big eats can delay the pump by slowing things down. Stacks awesome with caffeine, electrolytes, creatine, or intra carbs based on your style. No cycling needed since no stims to tolerate. Store sealed per label, as liquids can be picky with heat. Stick with it for workouts that feel great every time, not just random pump days.
What to Expect
Minutes 0-10: No stims, so no big kick. You might notice it mixes easy and starts hydrating you up. Minutes 10-20: Fullness builds subtly, especially with good water and a warm-up. Minutes 20-40: Peak time—citrulline and S7® boost flow, glycerol and betaine give that thick, full feel. Minutes 40-90: Stays steady without crashing; your hydration and session length set the limit, not energy drop. Days 1-7: Figure out your best water amount and get consistent pumps. Weeks 2-4: Big perk is reliability—more full-muscle sessions, less flat and dry training.
Frequently Asked Questions
Does FSU NITRUM contain caffeine or other stimulants?
No. This formula is stimulant-free. Its effects come from 3,000mg L-citrulline, 2,000mg glycerol, 1,000mg betaine anhydrous, and 50mg S7® rather than caffeine, yohimbine, or other CNS stimulants.
What kind of pump should I expect from this formula?
Expect a hybrid pump profile rather than just a superficial vascular effect. L-citrulline and S7® support nitric oxide and blood flow, while glycerol and betaine help pull water into the equation so muscles feel fuller, denser, and better hydrated during training.
Is 3g of L-citrulline enough?
As a standalone citrulline product, 3g is below the classic 6-8g clinical sports range. In this formula, though, citrulline is part of a broader system that also includes glycerol and a studied 50mg dose of S7®, so it still has a meaningful role even if it is not a maxed-out citrulline formula.
What does S7® do in this formula?
S7® is a trademarked botanical nitric oxide blend included at 50mg, which is the studied dose. Its data suggests it increases endogenous nitric oxide and helps reduce reactive oxygen species that would otherwise degrade NO, making it a smart support ingredient alongside citrulline.
When should I take FSU NITRUM before training?
Take it about 20-30 minutes pre-workout with plenty of water. That timing gives the nitric oxide and hydration ingredients time to begin working before your heavier working sets start.
Can I stack this with my regular pre-workout?
Yes, and that is one of its biggest strengths. Because it contains no stimulants, it pairs well with a caffeine-based pre-workout, black coffee, electrolytes, creatine, or intra-workout carbs depending on how you build your stack.
Is this better for bodybuilding or strength training?
It leans more toward bodybuilding, hypertrophy, and high-volume resistance training because the main benefits are pumps, fullness, hydration, and working-muscle feel. Strength athletes can still benefit, but this is not a dedicated maximal-strength or CNS-output formula.
Do I need to cycle this product?
No stimulant cycle is necessary because there is no caffeine tolerance issue here. Most users can run it consistently on training days or even daily around sessions where they want reliable pump and hydration support.
What should I watch for the first time I use it?
The main variable is hydration and stomach comfort, especially if you are sensitive to glycerol-based products. Start with a smaller amount if needed, use enough water, and see how your body responds before moving to the full labeled serving.
Are the vitamins here meant to replace a multivitamin?
No. The vitamin C, niacinamide, B6, folate, and methylcobalamin are better viewed as functional support for energy metabolism, red blood cell pathways, and general cellular function within a performance formula, not as a complete micronutrient product.
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