SKU: 56289346997

Metabolic Nutrition | E.S.P. Pre-Workout | 30 Servings

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Description

Metabolic Nutrition | E.S.P. Pre-Workout | 30 ServingsOld school high energy kick with beta alanine and focus boosters Metabolic Nutrition E. S. P. is a pre workout that puts stimulants front and center for quick energy, better focus, and keeping that intensity going strong. It's not chasing those huge pumps like a lot of newer stuffit's straightforward: mix stimulants, support for brain chemicals, choline, beta alanine, and some electrolytes to make you feel ready right away. This is classic high stim

Old-school high-energy kick with beta-alanine and focus boosters

Metabolic Nutrition E.S.P. is a pre-workout that puts stimulants front and center for quick energy, better focus, and keeping that intensity going strong. It's not chasing those huge pumps like a lot of newer stuff—it's straightforward: mix stimulants, support for brain chemicals, choline, beta-alanine, and some electrolytes to make you feel ready right away. This is classic high-stim style. It's not an all-in-one pump beast, and the label shows that with a prop blend for actives, while minerals and B vitamins are listed out.

The support stuff is solid but not the star. You've got calcium gluconate, magnesium gluconate, and potassium gluconate each at 200 mg, plus 30 mg sodium. These aren't massive for hydration, but they help with muscle work, nerve signals, and keeping fluids balanced. Sodium is key during workouts for how fluids move and nerves fire, but 30 mg is light in the supplement world. Then there's niacin at 20 mg, vitamin B6 at 4.23 mg, and vitamin B12 at 500 mcg. These don't hype you up alone, but they back energy use and brain paths, with B6 helping break down amino acids.

The real action is in the performance blend. Beta-alanine citrate is in there, but the dose isn't shown. That's a bummer because beta-alanine shines with steady use around 3.2 g daily—it builds carnosine in muscles to fight acid buildup and push through the burn in intense sets. Without the exact amount, we can't say if it hits that sweet spot. You might still get that familiar t

MN ESP PreWorkout by Metabolic Nutrition contains 2mg Total Carbohydrate, a effective dose for training performance and pump.

Key Highlights

  • Built for high-stim energy—E.S.P. is all about cranking up your CNS for that urgent, aggressive workout feel. Great if you want drive and intensity more than a big pump list.
  • Caffeine and theobromine team up—this combo is classic for stimulants. Caffeine gives you that sharp wake-up, and theobromine smooths it out so it's not just a quick buzz.
  • Beta-alanine citrate helps with tough sets—it's there to build carnosine over time, buffering that acid burn so you can grind through high-rep or repeated efforts.
  • N-Acetyl-L-Tyrosine boosts focus under stress—it's a building block for dopamine and norepinephrine, perfect when you're tired or stressed but need to lock in.
  • Choline bitartrate adds nootropic support—choline helps make acetylcholine for better attention and connecting your mind to your muscles, so you're not just wired but dialed in.
  • Electrolytes are included—calcium gluconate, magnesium gluconate, potassium gluconate, and sodium help with nerves and muscle function. Doses are okay, adding a nice touch beyond pure stims.
  • Vitamin B6 at 4.23 mg is a smart add—it's key for amino acid breakdown and making brain chemicals, fitting right in with the focus side of this pre.
  • Vitamin B12 at 500 mcg and niacin at 20 mg back energy production—these aren't the main drivers, but they help you feel ready and support how your body makes energy.

MN ESP PreWorkout by Metabolic Nutrition contains 2mg Total Carbohydrate, a effective dose for training performance and pump.

Who Is This For?

  • Seasoned pre users who love stim-driven gym energy over pump stacks. E.S.P. delivers urgency, intent, and CNS kick from caffeine plus theobromine, not a ton of nitric oxide stuff.
  • Folks training early or post-work who need a mental boost before sets. Methylxanthines, N-acetyl-L-tyrosine, and choline bitartrate flip you from tired to ready.
  • Bodybuilders on high-volume days where motivation and consistency count. Beta-alanine helps with repeated efforts, stims keep you pushing through accessories.
  • Intermediate lifters who dig high-stim classics and okay starting small to test. Good if feel matters more than full label breakdowns.
  • Fasted trainers wanting a light powder without heavy gut feel. Compact serving focused on energy and focus, not big pump doses.
  • Gym rats after layered stims over plain caffeine. Caffeine and theobromine make energy broader, with tyrosine and choline for tech or high-output work.

How to Use

Take 1 serving 20-30 minutes pre-workout to time the stims and focus with your session start. New to it or unsure on stims? Start with half—caffeine and theobromine aren't listed out. Shake in 8-12 oz cold water; more water cuts sweetness and eases the gut. Empty stomach speeds it up, but if caffeine bugs you, eat light 60-90 minutes before. Skip stacking with other stim stuff unless you know your limits. Pairs great with standalone creatine, intra electrolytes, or a pump add-on. Tolerance can creep up, so save for hard days or take short breaks. Store sealed in a cool, dry spot to avoid clumps.

What to Expect

Minutes 0-10: Drink goes down easy, you're waiting on the stim feel more than a pump. Minutes 10-20: Caffeine and theobromine ramp up alertness, mental prep, and possible beta-alanine tingles if dosed high. Minutes 20-40: Peak time—energy, urgency, and focus feel strongest. Minutes 40-90: Keeps the stim drive and pace going, not big on pumps since it's not that style. Days 1-7: Test tolerance, energy vibe, and how clean the stims feel for you. Weeks 2-4: Beta-alanine shines here—if the dose adds up daily, you'll notice better handling of intense fatigue.

Key Ingredients

  • Beta Alanine Citrate — Amount not disclosed — Supports fatigue resistance during repeated high-intensity efforts
  • 1,3,7-Trimethylpurine-2,6-dione — Amount not disclosed — Drives alertness, energy, and workout urgency
  • 3,7-dimethyl-1H-purine-2,6-dione — Amount not disclosed — Rounds out stimulation for a broader energy curve
  • N-Acetyl-L-Tyrosine — Amount not disclosed — Supports focus when stress and fatigue are high
  • Choline Bitartrate — Amount not disclosed — Helps support concentration and mind-muscle connection
  • Calcium Gluconate — 200 mg — Supports muscle contraction and neuromuscular function
  • Magnesium Gluconate — 200 mg — Supports muscle relaxation and nerve signaling
  • Potassium Gluconate — 200 mg — Helps maintain fluid balance and contraction rhythm
  • Sodium — 30 mg — Adds light electrolyte support before training
  • Vitamin B6 — 4.23 mg — Supports neurotransmitter and amino acid metabolism
  • Vitamin B12 — 500 mcg — Completes the formula’s energy-metabolism support layer

MN ESP PreWorkout by Metabolic Nutrition contains 2mg Total Carbohydrate, a effective dose for training performance and pump.

Frequently Asked Questions

Is E.S.P. a high-stim pre-workout?

Yes. The verified formula includes caffeine (listed as 1,3,7-trimethylpurine-2,6-dione) plus theobromine, and the product metadata classifies it as high-stim. The exact caffeine amount is not disclosed in the verified panel provided, so first-time users should start conservatively.

How much caffeine is in Metabolic Nutrition E.S.P.?

The exact caffeine amount is not disclosed on the verified formula data provided here. We can confirm caffeine is present in the proprietary active blend, but because the milligram amount is hidden, stimulant-sensitive users should begin with a partial serving.

Does E.S.P. contain beta-alanine?

Yes, it includes beta-alanine citrate. Beta-alanine is used to support muscle carnosine levels over time, which helps buffer high-intensity fatigue, but the exact amount is not disclosed so we cannot confirm whether it reaches the common 3.2 g daily clinical target.

Will E.S.P. give me a pump?

This is not a pump-focused formula in the modern sense. It does not disclose ingredients like high-dose citrulline or nitrates, so the experience is expected to be much more about energy, urgency, and focus than dramatic nitric-oxide-driven pumps.

What does theobromine do in this formula?

Theobromine is a methylxanthine related to caffeine. In pre-workouts, it is typically used to broaden the stimulant experience and create a smoother, more extended feel than caffeine alone.

Is N-acetyl-L-tyrosine as effective as regular L-tyrosine?

The evidence base is stronger for plain L-tyrosine than for N-acetyl-L-tyrosine specifically. In E.S.P., N-acetyl-L-tyrosine should be viewed as a supportive focus ingredient, especially in a stimulant stack, but the lack of disclosed dose limits stronger conclusions.

Can I take E.S.P. with coffee?

It is better not to combine E.S.P. with coffee or other stimulant products until you know your tolerance. Because the exact caffeine amount in the proprietary blend is not disclosed, stacking additional caffeine can push total intake higher than intended.

Should beginners use E.S.P.?

Most beginners would be better served by a fully disclosed moderate-stim pre-workout. E.S.P. is more appropriate for users with some stimulant experience because the key active doses are hidden in a proprietary blend.

What should I stack with E.S.P. for better overall performance?

A standalone creatine monohydrate is the most logical addition because E.S.P. does not include disclosed creatine support. If you also want more pump or hydration support, consider pairing it with a separate pump formula or dedicated electrolyte product.

Do I need to cycle E.S.P.?

It is not mandatory, but many users benefit from occasional breaks from high-stim products to manage caffeine tolerance. If you notice the energy effect diminishing, reducing use for several days or saving it for harder sessions can help restore sensitivity.

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SKU: 56289346997

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BobbiJo- SpicyBookswBB
Whiting, US
★★★★★ 5
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Format: Kindle
Wings of Stars was a fantastic first book to a new series. It grabbed me in its clutches within the first chapter and kept ahold of me. This new world of M Sinclair and RL Caulder’s is all about angels and mythical creatures. It’s full of drama from all points. From Kieran’s awful home life to keeping the stars alive and everything in between. Kieran is our FMC and despite everything she keeps her spirit and defiance. Keeping to their norm, there is a group of guys for our FMC but they definitely aren’t established yet, and not fully cemented yet into being a group rather than her choosing between them. Ronan is so sweet and gives off Daddy vibes Gabe is also sweet and wants the best of everything for Kieran and will defend her against anyone Bastian is slightly unhinged but I loved him immediately Steele is a jerk… just as you find redeeming qualities, he screws up again… but yet I still want him to redeem himself. There’s another one… but if I gave his name I would be spoiling a plot twist so you will just have to find out yourself… but you’ll love him as much as I do. This is a slow burn but the little bit of spice we do get is hot, especially with the dirty talk.
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Reviewed in the United States on February 19, 2024
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Gabby C.
Grantham, US
★★★★★ 5
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Format: Kindle
This book was EVERYTHING I expected it to be and more. Leave to R.L. Caulder and M. Sinclair to give us yet another amazing book! Kieran and her guys hooked me from the very beginning and did not let go. Found family is one of my favorite tropes and it was done so well in this book. Couple that along with an FMC trying to find her place in the world and I was practically drooling over this book. The world building, the conflict, the wyverin sidekick — it all was done so well that it felt fresh and real. Each love interest felt real and unique in their own ways. I felt connected to each one and like they were truly different people. I love that so much in a book and these two authors never miss with their love interests. Multi POV, Reverse harem, who did this to you, and a magical world highlighting the angels and the fallen. This book has everything and it does it so well. Big thank you to R.L. Caulder and M. Sinclair for the arc copy! I cannot wait for book 2!
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Reviewed in the United States on February 20, 2024
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Chrystal
Port Orchard, US
★★★★★ 4
A new take 🤔
Format: Kindle
I’m not going to go into what this book is about — by now you e already read the synopsis and have an idea — but I will give a couple of insights. Definitely a different take on angels and their fall; I like it. This is an interesting start to a new series - YES, this does end on a cliffhanger so be prepared for that. I’m eager for the next book (and hopefully the last in this series — sometimes the author(s) will switch it up depending on how the story flows for them) in this series. I’m hoping that a certain male character redeems himself because he’s a dick that will make the meaning of mixed signals jealous lol. You ever watch that old movie — I think it’s call Mommy Dearest? — yea, let’s switch that up to daddy. That man would make a perfect husband to mommy dearest. I recommend this book because while these authors are well known for their cliffhangers, they are also well known for putting out good stories.
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Reviewed in the United States on February 19, 2024
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M Weidner
Louisville, US
★★★★★ 3
Liked it
Format: Kindle
I liked the worlds and the characters. The prophesy is confusing in that I would think, since all worlds ore on a path to destruction, the angels would want their world to be saved. I am sure there is more evil that will be revealed as the series proceeds. I dislike a prolonged “poor little me” trope and the main character has moved past that, thankfully, and began to show a fierce attitude as the novel progressed. The last portion of the novel had some great action. It’s worth reading, just be patient with a slow start.
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Reviewed in the United States on February 14, 2024
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Darcie Reads A Lot
Birmingham, US
★★★★★ 5
Unexpectedly emotional and packed with action!
Format: Kindle
Why do I suddenly want nothing more than a tiny wyvern to snuggle with?! It’s adorable and I absolutely love all of those moments! Wings of Stars was everything I’ve come expect from this powerful author duo. The fact that it’s written by two different people is completely transparent to the reader and they’ve brought us another world and characters that we’re all emotionally connected to and fully invested in! The injustice that we see from Alfemir in the many forms in which it comes is infuriating and makes me desperate for the conclusion of the story so they can all get what’s coming to them! I love all the guys right now, with one exception, and if you’re read it, you know exactly who I’m talking about. Bastian is hilarious - he was the comedic relief through an otherwise quite serious story. My heart bleeds for him and I can’t wait to see how he progresses through the series. Parts of Wings of Stars were unexpectedly emotional and of course I was left with my jaw on the floor at that cliffhanger! Next, please!
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Reviewed in the United States on October 18, 2025

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