SKU: 93547953197

Core Nutritionals | Peak | 120 Capsules

Sale price$44.99 Regular price$49.99
Save 10%

Pay in installments of $12.50 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 29 - Aug 3

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Core Nutritionals | Peak | 120 CapsulesFour patented ingredients for stim free pumps and better workouts Core Nutritionals Peak is a stim free capsule that boosts your pump and performance by targeting blood flow in smart ways. It skips the fluff and uses four trademarked ingredients that work togethernitrate for nitric oxide, ACE inhibition for vasodilation (widening blood vessels), ATP support, and endothelial help for better flow. It's focused, straightforward, and everything's listed

Four patented ingredients for stim-free pumps and better workouts

Core Nutritionals Peak is a stim-free capsule that boosts your pump and performance by targeting blood flow in smart ways. It skips the fluff and uses four trademarked ingredients that work together—nitrate for nitric oxide, ACE inhibition for vasodilation (widening blood vessels), ATP support, and endothelial help for better flow. It's focused, straightforward, and everything's listed out.

The main player is Arginine Nitrate (NO3-T®) at 2,000 mg. This is key because nitrates turn into nitrite and then nitric oxide, a different path from the usual way. In the gym, that means direct blood flow without betting everything on arginine conversion. The arginine helps, but the nitrate delivery from ThermoLife's patented NO3-T® is the real star—it's one of the best in the game. You'll notice fuller muscles, more veins popping, and pumps that last through your sets.

VasoDrive-AP® comes in at 508 mg, and it's a cool pick. This is a special peptide from casein (milk protein) that's standardized for tripeptides that relax blood vessels, partly by affecting ACE (an enzyme tied to blood pressure and vessel tone). During workouts, it gives a more open, steady flow instead of a quick pump that fades. 508 mg is a good dose you see in performance supps, setting Peak apart from basic options.

PEAK ATP® at 450 mg is a solid clinical dose. This branded oral ATP has studies showing it helps with power, workout performance, blood flow, a

Core Peak by Core Nutritionals contains 2000mg Arginine Nitrate (N03-T®), a clinical dose for muscle protein synthesis.

Key Highlights

  • 2,000 mg NO3-T® Arginine Nitrate delivers a real nitrate pump, not just plain arginine. Nitrates boost nitric oxide via the nitrate-to-nitrite-to-NO route, making blood flow kick in fast and strong during lifts.
  • 508 mg VasoDrive-AP® brings a top-notch vascular peptide that's rare in simple pump caps. These milk-based peptides help vessels relax and flow better, so your pump feels even and lasting, not just a quick hit.
  • 450 mg PEAK ATP® is a big deal—it beats the 400 mg from studies. This adds real power to the mix, helping with strength, muscle work, and flow, beyond just looking pumped.
  • 200 mg CitraPeak™ glucosyl-hesperidin adds unique support for your blood vessel lining. It's more absorbable than regular hesperidin and studies say it boosts circulation and nitric oxide from those cells.
  • Everything's fully listed—no prop blends here. In a world of hidden doses and fancy blend names, this transparency lets you check it all against the facts.
  • All four are branded specialty ingredients, not cheap knockoffs. That means better quality, standardization, and research backing than generic stuff.
  • No stims, so it's easy to stack with coffee, focus supps, or another pre if you want. You get the flow and performance without extra caffeine.
  • Capsules are perfect for on-the-go lifters who travel, train at work, or skip powders. Peak packs a real pre-effect in something you can toss in your bag.

Core Peak by Core Nutritionals contains 2000mg Arginine Nitrate (N03-T®), a clinical dose for muscle protein synthesis.

Who Is This For?

  • Bodybuilders in growth phases chasing swollen cells, veins, and that muscle connection over stim hype. Peak's nitrate, peptide, and endothelial mix makes sets feel full and locked in without caffeine hiding tiredness.
  • Night owls wanting real pre-boost without sleep wreck. Stim-free means NO3-T®, VasoDrive-AP®, PEAK ATP®, and CitraPeak™ deliver flow and performance minus caffeine hangover.
  • Folks with coffee or stim pre who need a clean pump add-on. Narrow, clear formula slots in without extra stims or junk.
  • Athletes hating powder pre or always traveling, wanting no-fuss support. Six caps bring branded doses without shakers or gritty mixes.
  • Strength and physique peeps in high-volume training needing flow and less fade in sets. PEAK ATP® helps output, vascular stuff keeps muscles fed as you push.
  • Those sick of prop blend pumps who check labels hard. Peak lists every active and dose, easy to match to studies instead of guessing.

How to Use

Take 6 capsules 30 minutes pre-workout with a full glass of water. Gives nitrates, peptides, and glucosyl-hesperidin time to boost flow before main sets. New to it? Start with 3 to check, but full 6 is the design. No mixing—just stay hydrated for best pumps. Empty stomach for quick feel, or light food 60-90 minutes before if you prefer. Stacks with creatine, electrolytes, EAAs, or caffeine—no stims here. No need for hard cycles; steady use fits PEAK ATP®'s buildup. Keep in cool, dry spot, bottle shut tight.

What to Expect

First 10 minutes after Peak, no big rush—it's stim-free. By 20-30 minutes, things smooth out: warm-ups hit better, muscles pump easier, and that early flatness fades. 30-60 minutes is prime—fuller feel, veins showing, better muscle fill as sets stack up. 60-90 minutes, it's about steady quality, no crash. Week one, flow stands out. Over 2-4 weeks, PEAK ATP® shines with better set consistency, stronger peaks, and less fade.

Key Ingredients

  • Arginine Nitrate (NO3-T®) — 2000 mg — Nitrate-driven pumps with faster, fuller vascular performance
  • VasoDrive-AP® — 508 mg — Bioactive peptides for smoother vascular relaxation and flow
  • PEAK ATP® — 450 mg — Clinically dosed ATP support for power and output
  • CitraPeak™ Glucosyl-Hesperidin — 200 mg — Enhanced endothelial circulation from a bioavailable citrus flavonoid

Core Peak by Core Nutritionals contains 2000mg Arginine Nitrate (N03-T®), a clinical dose for muscle protein synthesis.

Frequently Asked Questions

Does Core Nutritionals Peak contain caffeine or other stimulants?

No. Peak is a stimulant-free capsule formula. Its effects come from blood-flow and performance ingredients—2,000 mg NO3-T® arginine nitrate, 508 mg VasoDrive-AP®, 450 mg PEAK ATP®, and 200 mg CitraPeak™—rather than caffeine, yohimbine, or other central stimulants.

What does Peak actually do during a workout?

Peak is designed to improve the quality of the session through better circulation, vascular responsiveness, and muscular output. Most users notice fuller pumps, improved vascularity, a smoother warm-up, and better set-to-set performance without feeling overstimulated.

When should I take Core Nutritionals Peak?

Take the full 6-capsule serving about 30 minutes before training. That gives the nitrate, vascular peptide, ATP, and glucosyl-hesperidin components time to start influencing circulation and performance before your main working sets.

Can I stack Peak with a caffeinated pre-workout?

Yes. Because Peak is stim-free, it stacks well with coffee or a separate caffeinated pre-workout if you want energy plus a stronger pump. Just be mindful of total ingredient overlap and your own tolerance if the other product also contains nitrates or additional vasodilators.

Is 450 mg PEAK ATP® a real dose?

Yes. PEAK ATP® is one of the strongest parts of the formula, and 450 mg is at or above the amount commonly used in human performance research. It supports power output, training performance, and blood flow rather than serving as a token inclusion.

How is Peak different from typical citrulline-based pump products?

Peak uses a different architecture. Instead of depending mainly on citrulline, it combines nitrate-based nitric oxide support from NO3-T®, vascular peptide support from VasoDrive-AP®, ATP support from PEAK ATP®, and endothelial circulation support from CitraPeak™ glucosyl-hesperidin.

How quickly will I feel Peak?

Most users notice the effects during the first training session, usually as a smoother warm-up and faster onset of muscle fullness rather than a stimulant rush. The blood-flow side is acute, while PEAK ATP® is also valuable with consistent use over time.

Is Peak good for night training?

Yes, that is one of its best use cases. Since there are no stimulants, it supports pump and training quality without the caffeine-related sleep disruption that can undermine recovery after late workouts.

Does Peak contain any potential allergens?

VasoDrive-AP® is a casein-derived peptide hydrolysate, so anyone with a dairy or milk protein allergy should review the label carefully or avoid use unless suitability is confirmed. No full inactive ingredient panel was available in the provided data.

Do I need to cycle Core Nutritionals Peak?

There is no strong reason most users need to cycle it because it is stimulant-free. In fact, consistent use makes sense, especially because PEAK ATP® has a cumulative research profile that becomes more relevant with regular daily intake.

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: 93547953197

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.4 ★★★★★
Based on 25 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
K
Verified Purchase
kindleafterdark
Omaha, US
★★★★★ 5
A Beta’s Dream!
Format: Kindle
I loved this book!! Unwanted follows Cammie, a single mom and Beta, working two jobs, trying her best to raise a son and daughter since her a$$hole ex Alpha kicked them out after meeting his scent match. Being a Beta from the wrong side of the tracks, Cammie is often the victim of rumors and blatant disrespect from several alphas in town; and while in a panic searching for her daughter who somehow managed to wander outside of the home, she finds herself in a panic when she comes across a police officer. Rather than help her, Cammie finds herself feeling threatened and helpless against the alpha’s behavior. That’s when Reid, one of her Alpha neighbors (and super hot firefighter) swoops in to her rescue. Sparks fly, but Cammie thinks nothing of it since she is so used to being disregarded. Little does she know, Reid goes home to his Omega, the adorable and caring Finn, and confesses that he thinks he’s met their match. What follows is a beautiful hurt/comfort romance, with lots of steam, and found family perfection! Reid and Finn worship Cammie and absolutely adore her kids. They’ll do anything to protect them and cherish them, to erase all the hurt and rejection that their bio dad put them through. It’s such a heart warming and emotional story—perfect for when you’re feeling like something low angst with princess treatment for not just Cammie, but her kids as well. I definitely recommend picking this one up!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 28, 2024
L
Verified Purchase
Lisa Maddison
Omaha, US
★★★★★ 5
Emotional read with children
Format: Kindle
Cammie is a single mother of two children whose ex-boyfriend, who is an alpha that he met his scent matched omega and dumped her via messenger on his phone then the next day put their house up for sale. Cammie moves back to her hometown, but because she has no support, is working two jobs to keep her and the children in a small rented house. One night her four year gets out of the house and she meets a neighbour, but she refuses to make the same mistake again by getting involved with another alpha, but Reid is convinced they are scent matched mates even though Cammie is a beta. Reid and his omega Fin start to court Cammie and her two children that they belong together as a pack and family. Cammie's ten year old son is a tough one to convince, but the scenes between him and Reid and Fin, they were so good. I was tearing up at times, found family was a big theme and I really liked this book. I highly recommend that you try it too.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 16, 2025
S
Verified Purchase
SR
Natrona Heights, US
★★★★★ 5
Good start to a series
Format: Kindle
I delayed reading the series for reasons I don’t remember. But my TBR list is huge so I thought I’d take a shot of this and I was pleasantly surprised. I didn’t think the blurb about it was anything special. But it was a very good book. It took some interesting twists and turns. I am so glad the second book is already out. Because I would not have waited patiently. Very slow burn but good storyline. 🔥🔥/5
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 3, 2025
J
Verified Purchase
Jammie Clark
Lowell, US
★★★★★ 4
A good read
Format: Kindle
Multiple points of view. 3 Alpha men and an Omega male. She is a Beta in training for a new program placing betas in Alpha/Omega packs. Mila is only doing the program for the money to take care of her dad. She wasn't expecting to fall for a pack but when she sees this packs Omega she is done for. There is just something about him. His Alphas are good looking as well. Too bad she is hiding a secret and their government is acting shady. I liked it and can't wait to see where their story goes.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 14, 2023
B
Verified Purchase
Bri Hires
Dallas, US
★★★★★ 3
Slightly repetitive but I did love some things
Format: Kindle
I love this type of story. And omegaverse is one of my all time favorite genres. But there are a few things that pulled me out of my enjoyment while I was reading. It was repetitive at times as well as struggled with telling not showing. So we didn’t always feel like we were experiencing things with the main character. There were also some plot holes but they may still be answered in part 2. Now this isn’t to be said I didn’t enjoy parts of the story. I loved the almost instant love between Mila and Oliver. And how he started changing around her.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 15, 2024

recommand products