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Description
Metabolic Nutrition | Stim-Free Pump | 30 ServingsNo stim pump help with glycerol, beta alanine, and everything out in the open on the label. Metabolic Nutrition Stim Free Pump is a simple no stim pre workout that aims to make your sessions feel fuller, go longer, and stay strong without caffeine. The idea is straightforward: mix nitric oxide boosters, hydration helpers, and burn fighters so you get a solid pump, handle more sets, and train anytime without issues. Beta Alanine is at 3,000mg, right
No-stim pump help with glycerol, beta-alanine, and everything out in the open on the label.
Metabolic Nutrition Stim-Free Pump is a simple no-stim pre-workout that aims to make your sessions feel fuller, go longer, and stay strong without caffeine. The idea is straightforward: mix nitric oxide boosters, hydration helpers, and burn fighters so you get a solid pump, handle more sets, and train anytime without issues. Beta-Alanine is at 3,000mg, right below the usual 3.2g daily mark from studies. It boosts carnosine in your muscles over time, and carnosine fights the acid buildup during intense workouts. That's key for high reps, supersets, quick rests, or conditioning where the burn stops you. 3g per scoop is a good daily amount, but stick with it—it's not a one-time wow, more like building up for better endurance. Citrulline Malate 2:1 is at 3,000mg. Citrulline turns into arginine in your body and helps nitric oxide for better blood flow—better than straight arginine, which is why it's common in pump products. Dose-wise, it's under the 6-8g from top studies, so expect some flow and feel boost, but not the max clinical level. Glycerol Powder at 3,000mg is a cool part here. It helps hold more water in your cells, leading to fuller muscles, easier training, and a lasting pump if you drink enough. At this dose, you'll notice it, especially
MN Stim-Free Pump by Metabolic Nutrition contains 3000mg Beta Alanine, a effective dose for muscle recovery and growth.
Key Highlights
- 3,000mg Beta-Alanine gives you a solid daily dose just shy of the classic 3.2g mark. It loads up carnosine in your muscles to fight acid buildup, making those repeated tough sets feel easier to push through over time.
- 3,000mg Citrulline Malate 2:1 hits the arginine-nitric oxide path for better blood flow and that workout pump. It's below the big 6-8g study doses, but still adds basic NO support in a no-stim setup.
- 3,000mg Glycerol Powder sets you up for better cell hydration and that full look when you drink enough water. This is what drives the dense, swollen muscle feel a lot of folks love in pump products.
- 725mg Cluster Dextrin® is the trademarked carb from Glico Nutrition. It's great for quick emptying from your stomach without feeling heavy during workouts, even if this dose is more supportive than a full carb blast.
- 250mg Agmatine Sulfate adds to the pump with more nitric oxide help. Not a huge dose on its own, but it fits right in with citrulline for blood flow focus.
- 10g active formula in a 10g scoop means no junk fillers. Every bit is working, which is tough to find in a market full of hype and weak builds.
- No prop blends here—every ingredient and dose is right on the label. That openness lets you check it against real studies instead of wondering what's in some mystery mix.
- No-stim setup works for late-night lifts, double days, or folks sensitive to caffeine. Advanced users can toss in their own caffeine without being stuck with a fixed amount.
MN Stim-Free Pump by Metabolic Nutrition contains 3000mg Beta Alanine, a effective dose for muscle recovery and growth.
Who Is This For?
- Bodybuilders chasing pump, volume, and that full look over max buzz. Glycerol, citrulline malate, and agmatine make muscles feel swollen, while beta-alanine helps longer sets before burn wins.
- Evening gym folks wanting pre-ritual without messing sleep. No stims mean late-day use keeps recovery solid and you ready tomorrow.
- Athletes with coffee or drinks already, controlling total stims. This adds pump and endurance from beta-alanine, glycerol, citrulline without extra caffeine.
- High-volume trainers doing supersets, drops, short rests. 3g beta-alanine fights rep burn, glycerol keeps muscles feeling full longer.
- Folks who hate shaky, anxious pre feels. This focuses on workout quality and muscle vibe, not overdrive, for hard training without the hype.
- Cutters wanting sessions and body to feel full on low cals. Glycerol hydration and citrulline/agmatine pump help fight that diet flatness.
How to Use
Mix 1 scoop in 12-20 oz cold water, drink 20-30 minutes before lifting. Go higher on water to max the 3,000mg glycerol— it needs fluids to shine. Shaker's best over stirring since glycerol and carbs mix better shaken. Empty stomach speeds the feel, but a light meal 60-90 minutes prior works if you like food before. No caffeine listed, so no tolerance check; newbies, try half scoop for tingles and stomach test. Stacks with creatine, electrolytes, or caffeine as needed. No cycling required—no stims to get used to—and daily use is best for beta-alanine perks. Keep it sealed cool and dry; glycerol pulls moisture.
What to Expect
First 0-10 minutes, it's mellow—no stim rush. If beta-alanine hits you, tingles might start on skin, like face or hands. 10-20 minutes, hydration and early flow kick in, if you mixed with enough water and aren't dry. 20-40 minutes is prime: muscles fill up, warm-ups pump better, session flows smooth. 40-90 minutes, it's about keeping quality up without peaks or crashes, no stims to drop off. Days 1-7, pump and feel stand out; weeks 2-4, beta-alanine builds carnosine, making hard sets less brutal.
Key Ingredients
- Beta Alanine — 3000mg — Buffers the burn so hard sets last longer
- Citrulline Malate 2:1 — 3000mg — Supports nitric oxide for visible pump and flow
- Glycerol Powder — 3000mg — Drives muscle fullness through workout-focused hydration support
- Cluster Dextrin® — 725mg — Light training fuel with low stomach heaviness
- Agmatine Sulfate — 250mg — Complements pump pathways for enhanced workout fullness
MN Stim-Free Pump by Metabolic Nutrition contains 3000mg Beta Alanine, a effective dose for muscle recovery and growth.
Frequently Asked Questions
Does Metabolic Nutrition Stim-Free Pump contain caffeine or other stimulants?
No. Based on the disclosed active formula, this product is built without caffeine and without a traditional stimulant profile. Its effects come from 3g beta-alanine, 3g citrulline malate, 3g glycerol powder, 250mg agmatine sulfate, and 725mg Cluster Dextrin®.
What should I feel from this formula during training?
Most users notice fuller muscles, better workout hydration, and a more pronounced pump rather than a rush of energy. Some also notice beta-alanine tingles from the 3,000mg dose, especially when taken on an emptier stomach.
Is 3,000mg of citrulline malate enough for a strong pump?
It is a useful dose, but it is below the 6-8g range most often associated with the strongest citrulline malate research on pump and exercise performance. In this formula, citrulline works as part of a system alongside glycerol and agmatine rather than carrying the entire pump experience by itself.
Why is glycerol included at 3,000mg?
Glycerol is used to support hyperhydration and cellular fullness, which can make muscles feel denser and more swollen during training. At 3g, it is one of the defining features of this formula, but it works best when you deliberately drink enough water with it.
What is Cluster Dextrin® doing in this product?
Cluster Dextrin® is a trademarked highly branched cyclic dextrin carbohydrate known for quick gastric emptying and good tolerance around exercise. The 725mg dose here is modest, so it is more of a supportive addition than a full carb-fueling dose.
Can I stack this with coffee or a caffeinated pre-workout?
Yes. Because this formula is stim-free, it is easy to combine with coffee, caffeine capsules, or another stimulant source if you want energy on top of pump support. Just keep your total daily caffeine intake reasonable and avoid duplicating ingredients if stacking with a full pre-workout.
Do I need to take this every day, or only before workouts?
You can use it only before training if you mainly want the acute pump and hydration effects. But for beta-alanine, daily use is better because its performance benefits come from cumulative carnosine loading over time, not a single serving before one workout.
Is this formula beginner friendly?
Yes, especially for users who do not want to start with caffeine-heavy pre-workouts. The label is simple and fully disclosed, though beginners should know that beta-alanine can cause harmless tingling and that the product is more about workout feel than stimulation.
How does this compare to more advanced non-stim pump formulas?
This is a simpler, more basic stim-free pump formula. Its strengths are transparency, stackability, and a solid 3g glycerol plus 3g beta-alanine backbone, while its main limitation is that citrulline malate at 3g and agmatine at 250mg are below the more aggressive doses seen in premium non-stim formulas.
Are there any inactive ingredients or allergen concerns listed?
The provided formula data lists no inactive ingredients. The product is also identified as vegan, gluten free, and non-GMO, which improves compatibility for many users, though anyone with highly specific sensitivities should still verify the current label on the physical package.
Shipping Notes
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
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