SKU: 68912912750

Core Nutritionals | Pump

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Description

Core Nutritionals | PumpSolid citrulline dose, NO3 T nitrates, HydroMax for hydration, no stimulants. Core Nutritionals Pump is a straight up stim free pump and performance booster, not some pre workout hiding behind a weak nitric oxide mix. It aims to make your training feel powerful with real blood flow boosts, better hydration inside your cells, tougher fatigue resistance, and sharper focus on your lifts. Instead of just one pump ingredient, it stacks a few that work

Solid citrulline dose, NO3-T® nitrates, HydroMax® for hydration, no stimulants.

Core Nutritionals Pump is a straight-up stim-free pump and performance booster, not some pre-workout hiding behind a weak nitric oxide mix. It aims to make your training feel powerful with real blood flow boosts, better hydration inside your cells, tougher fatigue resistance, and sharper focus on your lifts. Instead of just one pump ingredient, it stacks a few that work together: citrulline for the arginine-nitric oxide path, nitrate-bound betaine for the nitrate-nitrite-NO path, glycerol for pulling in extra water and making cells swell, beta-alanine for buffering acid, alpha-GPC for power and focus, and VasoDrive-AP® for extra blood vessel support.

You get 6,000mg L-Citrulline, which is key because that's the dose range serious pump chasers go for. Citrulline turns into arginine in your kidneys better than taking arginine straight, so it reliably pumps up nitric oxide and blood flow. Studies show citrulline helps with blood vessels and workout performance, usually at 3-8g a day. At 6g, this hits the sweet spot for bigger pumps, better flow, and getting more oxygen and nutrients to your muscles.

Beta-alanine is at 3,200mg, the standard dose from research for boosting carnosine in your muscles over time. Carnosine buffers acid during tough sets, so you can push through the burn in high reps, quick rests, or back-to-back efforts. It's not an instant fix; it builds up. Day one, you might feel the tingle. Over weeks, you notice better volume handling and less drop-off in later sets.

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Key Highlights

  • 6,000mg L-Citrulline gives you a real pump dose that works. It boosts arginine better than taking arginine alone, cranking up nitric oxide for blood flow that leads to fuller pumps and better oxygen to your muscles.
  • 3,200mg Beta-Alanine matches the daily dose from studies. This builds up carnosine in muscles over time, buffering acid so you delay that intense burn during repeated sets.
  • 2,500mg Betaine Nitrate as NO3-T® adds a second way to boost nitric oxide. Instead of just citrulline, it brings in nitrates for more complete blood flow and a stronger pump overall.
  • 2,000mg HydroMax® delivers real glycerol for hydration and making muscles swell. This creates that full, dense feel that blood flow alone doesn't quite hit.
  • 600mg Alpha GPC 50% provides 300mg active alpha-GPC to help with focus and power. You get better connection to your reps and sharper focus without any stims.
  • 254mg VasoDrive-AP® is a cool premium add-on you don't see in basic pump stuff. These peptides from casein help with blood vessels, taking this beyond your standard citrulline and glycerol mix.
  • 50mg AstraGin® is the usual dose for better absorption. Smart move in a stacked formula where getting everything in matters.
  • Full label disclosure, no prop blends, so you see every dose. In a market full of hidden amounts and weak claims, this transparency is a big win.

Who Is This For?

  • Mid-level to advanced bodybuilders doing hypertrophy work who want muscle fullness, better training feel, and mind-muscle link. 6g citrulline, 2.5g betaine nitrate, and 2g HydroMax® make high-volume days more fun and effective.
  • Folks training evenings who want pre-workout help without killing sleep. Stim-free, it boosts pump, focus, and endurance via blood flow, hydration, and neural stuff, not caffeine.
  • Athletes with a caffeine pre who want extra pump without more stims. This adds flow and performance without overlapping energy.
  • Strength folks in build-up phases needing help with repeats and short rests. 3.2g beta-alanine builds carnosine, alpha-GPC sharpens heavy lifts.
  • Physique chasers after veins and fullness in upper body, deloads, or pump finishers. Citrulline, nitrates, glycerol, VasoDrive-AP® deliver that tight, stretched feel.
  • Cross-trainers wanting muscle stamina without heart racing. Beta-alanine fights fatigue, glycerol and nitric oxide smooth out volume work.

How to Use

Mix 2 scoops in 14-20 ounces of water, drink 20-30 minutes pre-training. Gives nitric oxide, hydration, and alpha-GPC time to kick in for working sets. New to beta-alanine or glycerol? Start with 1 scoop to check tingles and water amount. More water usually tastes better and helps HydroMax® work right. Fine on empty stomach for fast action, or with a light meal if that powers your lifts. For stims, add your own caffeine instead of swapping for another pump that overlaps. Goes well with creatine monohydrate and electrolytes. Use steady for beta-alanine's buildup effect. Store sealed in cool, dry spot—glycerol powders hate moisture.

What to Expect

Minutes 0-10: drink settles, no stim kick. If you're sensitive to beta-alanine, tingles might start—it's your sign it's working. Minutes 10-20: flow ramps up, early sets go smoother, muscles start filling quicker. Minutes 20-40: peak time, where citrulline, nitrates, glycerol, and alpha-GPC make pump, rep feel, and momentum stand out. Minutes 40-90: stays steady, no caffeine crash. Days 1-7: quick pump and fullness, tingles if new to beta-alanine. Weeks 2-4: beta-alanine shines as carnosine builds, making volume and repeats easier.

Key Ingredients

  • L-Citrulline — 6000mg — Clinical nitric oxide support for bigger, longer-lasting pumps
  • Beta-Alanine — 3200mg — Research-backed daily dose for buffering workout-burning fatigue
  • Betaine Nitrate — 2500mg — Nitrate-backed pump support through a second NO pathway
  • HydroMax — 2000mg — Glycerol-driven cell hydration for dense, full muscle pumps
  • Alpha GPC 50% — 600mg — Cholinergic support for sharper contractions and cleaner workout focus
  • VasoDrive-AP — 254mg — Premium vascular peptide support beyond standard pump formulas
  • AstraGin — 50mg — Absorption support to help the full formula hit better

Frequently Asked Questions

Does Core Nutritionals Pump contain caffeine or other stimulants?

No. This formula is stim-free, so its effects come from blood-flow, hydration, and performance ingredients like 6g L-citrulline, 2.5g NO3-T® betaine nitrate, 2g HydroMax®, 3.2g beta-alanine, and 600mg alpha-GPC 50%. That makes it useful for late training sessions or for stacking with a separate stimulant product.

Is 6,000mg of L-citrulline enough for a real pump?

Yes. Six grams is widely considered a clinically relevant dose for pump formulas and sits within the common effective range used in research and high-end pre-workouts. It supports nitric oxide production through the arginine-NO pathway and is one of the main reasons this formula feels legitimate instead of decorative.

Why use both citrulline and NO3-T® betaine nitrate in the same formula?

Because they support nitric oxide through different mechanisms. Citrulline feeds the arginine-NO pathway, while nitrates support the nitrate-nitrite-NO pathway, so using both gives broader blood-flow support than relying on one pathway alone.

Will Core Nutritionals Pump make me tingle?

Possibly, yes. The formula contains 3.2g beta-alanine, which is the standard research-backed dose and commonly causes a harmless tingling sensation called paresthesia. Some people feel it strongly, others barely notice it, and it tends to become less novel over time.

How long does it take for the beta-alanine in this product to work?

Beta-alanine has both an immediate sensory effect and a longer-term performance effect. You may feel tingles on day one, but the real benefit comes from consistent daily use over several weeks as intramuscular carnosine levels increase.

What does HydroMax® add that citrulline alone does not?

HydroMax® is a glycerol ingredient, so it supports hyperhydration and cell volumization rather than nitric oxide directly. In real-world terms, it helps muscles hold more water and feel fuller, creating a denser pump than vasodilation alone.

Can I stack Core Nutritionals Pump with a caffeinated pre-workout?

Yes, and that is one of the best use cases for it. Because Pump contains no caffeine, it can be added to a simpler energy formula to increase blood flow, hydration, and endurance support without pushing stimulant intake even higher.

What does the 600mg Alpha GPC 50% actually provide?

It yields 300mg active alpha-GPC, since the raw material is standardized to 50%. That is a useful performance-focused cholinergic dose for supporting focus, neural drive, and mind-muscle connection in a stim-free format.

Is this just a cosmetic pump product?

No. The formula absolutely prioritizes pump, but the 3.2g beta-alanine and 300mg active alpha-GPC give it real performance value beyond the mirror. This is why it works well for volume, repeated efforts, and training quality, not just for arm-day photos.

Does VasoDrive-AP® matter at 254mg?

Yes, it is a meaningful premium inclusion. VasoDrive-AP® is a branded casein peptide ingredient used for vascular support, and its presence makes this formula more sophisticated than the average citrulline-plus-glycerol pump powder.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 68912912750

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Kelli Thornburg
Phoenix, US
★★★★★ 5
Puppy loves these sticks!
Color: Dogwood & Calming, Size: Medium
Dogs love these sticks! Must smell and taste like real wood because it keeps my puppy from bringing real sticks in the house from outside. She is a heavy chewer and these sticks keep her occupied. We are on our 2nd set.
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Reviewed in the United States on May 27, 2026
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C. H.
Bozeman, US
★★★★★ 5
Great value for the price, highly recommend
Color: Dogwood & Calming, Size: Medium
Our dog loves these and chews them down to nothing. They are a great value for the money and the use your dog gets out of them. The size is just right for our doberdor.
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Reviewed in the United States on May 20, 2026
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LC
West Palm Beach, US
★★★★★ 3
Our dog loves it but it wasn’t durable enough to last
Color: Dogwood Jack, Size: Large, Color: Dogwood Jack, Size: Large
Our lab took to it as soon as we gave it to her. Perfect size for our 80 lb yellow lab. However, now that it’s in about 10 days, she’s able to break off chunks from this bone that are dime size or larger, and we have to throw it away
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Reviewed in the United States on May 1, 2026
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Matthew Anderson
Draper, US
★★★★★ 5
No problems after a year and a half
Color: Dogwood & Calming, Size: Medium
Have been regularly buying these for my corgi for about a year and a half. The 2 pack lasts about a month or 2 each time. Pieces break off in small enough pieces that they safely pass through his digestive system. He gnaws each one down to about 1/4 the original size before we take it away and give him a new one. He continues to have regular bowel movements and has a healthy appetite so I can’t imagine any problems arising after so long. I have tried other alternatives and every other similar chew breaks off in larger pieces and didn’t feel comfortable letting him chew/eat them. I noticed there are a few 1 star reviews saying their dogs got sick off these but after a year and a half I have had 0 issues with this product. I guess it depends on the dog and how big of pieces they are swallowing. My dog ingests pieces about the size of a grain of rice so just pay attention and you should be fine.
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Reviewed in the United States on February 18, 2026
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terlynn4
Louisville, US
★★★★★ 5
Long lasting and safer alternative to sticks
Color: Dogwood & Calming, Size: Medium
These are great, very durable, and have lasted a very long time. Much safer for my dogs than the random sticks they find in the yard. They do get shorter with chewing eventually, but they don't break off in little chunks like I've seen with some nylon chews, and they don't splinter like wood. Medium size works well for both my 16 lb Cavalier and my 60 lb Pyrenees/Golden mix. They're both moderate-to-aggressive chewers, though size obviously affects how much damage they can do. I wish you could buy the hemp chew separately because that one is very much a favorite in my house, so after 2 years and 2 purchases, I have barely any left of the remaining hemp chew, but still 2 of the dogwood chews that neither dog is as interested in anymore. I'd love to buy a couple more of just the hemp one.
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Reviewed in the United States on April 30, 2026

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