SKU: 68912912750

Core Nutritionals | Pump

Sale price$44.96 Regular price$49.95
Save 10%

Pay in installments of $12.49 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 31 - Aug 5

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

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.

Betaine n

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

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.2 ★★★★★
Based on 28 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
G
Verified Purchase
George Larkin
Lowell, US
★★★★★ 5
Good quality, fairly easy assembly
Color: White
Comfortable chair as advertised. Assembly time about 20 minutes with one screwdriver needed. (Note: don't follow the instructions included. Lay the left arm assembly down on the floor and THEN affix the seat, followed by turning that over on its side and adding the right arm assembly. Trying to affix the two arms in an upright position is too difficult as directed.) The only thing I don't like about it is the fluted upholstery on the seat and back, where a bit more padding would have helped greatly. Otherwise, it's comfortable and functional and reasonably priced. Delivery was on time. ADDITIONAL COMMENTS AFTER 18 MONTHS OF USE: I've used the chair for 6-8 hours a day. The leather on the arms is cracking in multiple places. This is a big disappointment. And speaking of the arms, there's a major problem with the sewing of the leather on the outside edge of both left and right arms: the stitching is on the top at the outer edge, which means that it forms a jagged edge that your arms scrape on when resting on the leather. That jagged edge scraping my skin has caused a great deal of chafing, is most irritating, and could have been avoided entirely if they had just applied the stitching one inch further down on the side rather than along the top flat edge. This is a major design flaw. I will not buy this chair again because of the one flaw and the too-thin, cracking leather on the flat top of the arms, which is too bad, because it's fine in all other ways.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 13, 2020
A
Verified Purchase
A
Draper, US
★★★★★ 3
Good, but not great
Color: White
I work from home, so having a really comfortable chair that supports my back and provides me a nice place to sit for 8 hours is really important to me. I ordered this chair in March 2023 and was really happy with it at first. Sleek, easy to put together, and comfortable. I then had an issue with it because after I sat on it while wearing leggings, the entire seat and armrests turned black from the fabric. No other furniture I own turns black from my leggings. I reached out to the seller and they were kind enough to provide me a replacement for the seat and the two armrests at no charge. I went through the whole summer and didn't wear leggings. However, I am now in Oct 2023 and wearing leggings again. The chair seat and armrests are black again, but there is also a lot of wear to the chair in general. I understand I sit in it a lot, but the seat lost its comfort factor. Additionally, I lean on the left armrest a lot and it shows - there is a large indent on it. The fake leather material is just not for me and the chair no longer looks attractive. I wish it lasted longer considering how much I paid for it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 9, 2023
A
Verified Purchase
Austin
New York, US
★★★★★ 5
Worth Every Penny
Color: Black
Bought this chair Aug 2023 and as i come up on 3 years with this chair i can say i absolutely love this chair. i bought this chair when i was having very bad back pain and assuming my old chair was to small i decided to purchase it. Zero complaints about this chair at all, no rips, cuts or broken parts. The chair does have some cracking but that's because I'm fat so its a lot for the chair to hold on a daily bases. I give this chair a lot of props for removing my back pain considering my back pain was due to a popped gallbladder that was infected.. If you are reading reviews and looking for a good chair that's worth the money just get this. Its easy to assemble & it has great stability AND most importantly it holds the weight of myself.. I'm built like a butter ball turkey..
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 9, 2026
B
Verified Purchase
Bulldoggy
Houston, US
★★★★★ 1
1 year review from a teleworker
Color: Grey
I purchased the Homall Office Chair in March of 2022, with high expectations of comfort and functionality. I liked how the chair looked, its price point, and it received positive reviews. Unfortunately, my experience with this chair has been underwhelming, to say the least. Several issues, ranging from poor quality to difficult assembly, have left me deeply dissatisfied with my purchase. Let's start with the assembly process, which was an absolute nightmare. The instructions provided were not terrible, but not great either. It took me significantly longer than anticipated to assemble this chair, and I consider myself fairly handy. If you're not well-versed in putting together furniture, you may find yourself extremely frustrated. Another significant issue I encountered was with the chair's hydraulic cylinder. It has already started failing, causing the chair to slowly sink, regardless of the adjustment settings. This rendered the height adjustment feature useless and made for an uncomfortable seating position. I expected a durable and reliable chair, but sadly, this was not the case. The armrests were also a major disappointment. They started to deform and indent where my elbows and arms sit. The rest of the chair is fine. I can sit it in all day, so that is a positive. I mainly lean a bit forward and don't have time to lounge backward. On top of all these issues, the Homall Office Chair proved to be quite noisy. Whenever I shifted my weight or made any slight movements, the chair emitted creaking and squeaking sounds. Not only was it an annoyance, but it also disrupted my concentration while working and is embarrassing on conference calls. Having such a distracting and low-quality chair in a professional environment is disappointing. If I read this review I would have a couple of questions about the reviewer. I am 6'3" but well below the recommended weight. I review plans and specs as part of my job, so I am good with instructions. My hobby is woodworking which requires skill and a calm demeanor. Yes, I did retighten any connectors that became loose through normal wear and tear. I should have spent more money on a quality chair since I am now looking to purchase a different chair 1 year later. I would advise others to take that into consideration. Spend a little more and keep less junk out of our landfills.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 26, 2023
K
Verified Purchase
Kindle Customer
Lexington, US
★★★★★ 5
High Quality Rolling Chair
Color: Black/Silver
My son LOVES this desk chair. He has a drafting table to draw and do schoolwork on, and this provides him a comfortable chair to work in. It is sturdy and easy to clean. It does not fold, but it does roll easily. It was VERY EASY to put together. We were also pleased with the price. He will be able to use it for years to come.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 2, 2026

recommand products