SKU: 43703264968

Dark Labs | Alpha GPC | 100 Capsules

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Description

Dark Labs | Alpha GPC | 100 Capsules300mg Active Alpha GPC for Real Focus, No Hidden Blends Dark Labs Alpha GPC is a no frills capsule that boosts your brain's choline levels for better focus and muscle control. It's not a loaded up brain supplement with herbs, mushrooms, caffeine, or a bunch of weak extras. This is straight up Alpha GPC with a helper for absorption, made for people who want reliable sharpness and the freedom to stack it their way, not some overwhelming all in one. The

300mg Active Alpha GPC for Real Focus, No Hidden Blends

Dark Labs Alpha GPC is a no-frills capsule that boosts your brain's choline levels for better focus and muscle control. It's not a loaded-up brain supplement with herbs, mushrooms, caffeine, or a bunch of weak extras. This is straight-up Alpha GPC with a helper for absorption, made for people who want reliable sharpness and the freedom to stack it their way, not some overwhelming all-in-one.

The main player is 600mg of Alpha GPC 50%. Here's why that matters: since it's 50% pure, you actually get 300mg of active Alpha GPC per capsule. That's the right way to read it, and a lot of products mess this up. Alpha GPC is a form of choline that helps your body make more acetylcholine. Acetylcholine is a key brain messenger for staying attentive, learning fast, reacting quick, and sending clear signals from brain to muscles during workouts. In real life, that means you feel more dialed in, engaged with what you're doing, and locked in during tough mental tasks or precise gym sessions.

Let's talk dose: 300mg of active Alpha GPC is a solid amount for quick focus and performance boosts, fitting what studies show for healthy folks, even if it's not the super high doses used in some research on brain health issues. For someone chasing clearer focus, stronger mind-muscle links, and an easy-to-use capsule, 300mg is a real deal dose. Don't mix it up with a full 600mg active—it's not that, but it's honest and far from underdosed.

AstraGin® is in there at 25mg, a go-to branded ingredient to help with nutrient uptake.

Dark Labs Alpha GPC by Dark Labs contains 600mg Alpha GPC 50%, a effective dose for cognitive performance.

Key Highlights

  • 600mg Alpha GPC 50% gives you 300mg of the actual active stuff per capsule. That's key because it shows the true dose you're getting, not just the raw weight on the label.
  • 300mg active Alpha GPC is a solid dose for quick focus and performance. It's in a good spot for folks wanting sharper concentration and better brain-muscle signals without needing caffeine.
  • Alpha GPC supplies choline to help make acetylcholine. That's the brain chemical that powers attention, learning, quick reactions, and muscle signals, making it great for brain boosts or sports.
  • This formula keeps it simple: one main brain booster plus one absorption helper. That makes it easy to check out, stack with other stuff, and way clearer than labels hiding weak doses behind fancy words.
  • 25mg AstraGin® is a trusted branded addition, not some random filler. It's there to help nutrients get in better, making the whole thing smarter.
  • AstraGin® has boosted uptake for things like creatine, citrulline, beta-alanine, leucine, folate, and curcumin in studies. That's why it's here—to make absorption more efficient.
  • No hidden blends mean you see every ingredient clearly. In a world of shady labels, this one lets you compare straight to the science.
  • No stims in here make it super flexible. Use it alone for clean focus, add it to your coffee if you want, or mix with pre-workouts without extra buzz you didn't ask for.

Dark Labs Alpha GPC by Dark Labs contains 600mg Alpha GPC 50%, a effective dose for cognitive performance.

Who Is This For?

  • Lifters chasing mind-muscle feel and clean lifts over pure energy. 300mg active Alpha GPC boosts acetylcholine for focus and signals, making presses, rows, poses, and machines feel more connected.
  • Students and pros wanting a solo brain capsule, not a big mix. Gives a straight choline hit for studying, talks, deep work, or focus runs without built-in caffeine.
  • Pre-workout fans with their stims set but adding focus. Stim-free and simple, it fits with caffeine, pumps, or full pres without extras.
  • Late-night gym goers needing sharp sessions without late stims. Alpha GPC brings controlled brain power, handy when sleep counts.
  • Fighters and skill athletes wanting clean reactions, focus, and movement during drills. Better than over-hyped stims that mess with accuracy.
  • Gamers and streamers after steady mental grind without energy drink crashes. Built for clarity, easy capsule for long hauls.

How to Use

Take 1 capsule with water 30-45 minutes before you need that mental edge. That gives it time to work, perfect for workouts, study, or big tasks. No stims, so no need to half-dose for tolerance—it's one easy capsule for most adults. If choline stuff bugs you, test it on a chill day first.

No mixing needed since it's capsules. Empty stomach or light meal is fine, but heavy food might slow it. Stacks well with coffee, caffeine, pre, creatine, hydration, or other brain supps, but watch stacking too much choline. No big cycling needed like with stim bombs, but some save it for key days to feel it more. Keep it cool and dry, bottle closed tight.

What to Expect

First 0-10 minutes, it's just like taking any capsule—no big deal, no mixing, no instant buzz, which fits a pure Alpha GPC vibe. Around 20-45 minutes, that's when you notice: sharper concentration, better dive into tasks, and a more intentional mindset. In the gym, it's tighter focus and muscle connection, not an energy blast.

From 45-120 minutes, it's about steady mental clarity over hype. Days 1-7, figure out how it slots in, solo or with caffeine. Weeks 2-4, the win is reliability: a consistent capsule for focus across gym, work, study, or games without always leaning on stims.

Key Ingredients

  • Alpha GPC 50% — 600mg raw material delivering 300mg actual Alpha GPC — Supports sharper focus and cleaner brain-to-muscle signaling
  • AstraGin® — 25mg — Trademarked absorption support for a smarter minimalist formula

Dark Labs Alpha GPC by Dark Labs contains 600mg Alpha GPC 50%, a effective dose for cognitive performance.

Frequently Asked Questions

How much actual Alpha GPC does this product provide per capsule?

The label lists 600mg of Alpha GPC 50%, which means the capsule provides 300mg of actual Alpha GPC. The remaining weight comes from the 50% raw material format, so the active cholinergic yield should be evaluated as 300mg, not 600mg.

What does Alpha GPC actually do in this formula?

Alpha GPC is a choline donor, meaning it helps supply the raw material needed to produce acetylcholine. Acetylcholine is involved in focus, learning, reaction quality, and neuromuscular signaling, so this formula is designed to support cleaner cognitive performance and better mind-muscle connection.

Is 300mg actual Alpha GPC a useful dose?

Yes. While some clinical protocols use higher total daily intakes, 300mg actual Alpha GPC is a legitimate acute-use dose for healthy users seeking focus and performance support. It is a meaningful serving, just not an ultra-high-dose cholinergic formula.

What is AstraGin® doing in a product like this?

AstraGin® is included at 25mg as an absorption support ingredient. It is a trademarked blend of purified Panax notoginseng and Astragalus membranaceus fractions and is commonly used in premium formulations to support nutrient uptake efficiency.

Is this product stimulant-free?

Yes. Despite a metadata conflict in the input, the verified active formula contains only Alpha GPC 50% and AstraGin®, with no caffeine or stimulant ingredient listed. This is best understood as a stim-free nootropic capsule.

Can I stack this with coffee or pre-workout?

Yes. This formula is especially stack-friendly because it does not contain caffeine or other stimulants. Many users combine Alpha GPC with coffee, a pump formula, or a full pre-workout when they want additional focus without duplicating a large number of ingredients.

When should I take Dark Labs Alpha GPC?

Take 1 capsule about 30-45 minutes before training, studying, gaming, or intensive work. That timing gives the capsule enough time to absorb so the focus-support effects are more noticeable when the task begins.

Is this better for training or for work and study?

It can serve both. In the gym, the value is usually better focus and mind-muscle connection; at a desk, it is cleaner concentration and task engagement. The formula is narrow enough to fit either use case.

Does this need to be cycled?

There is no strong stimulant-tolerance reason to cycle it because the formula is stim-free. Many users take it daily for routine support, while others reserve it for high-demand work sessions, hard training days, or competition-focused tasks.

Is this a full-spectrum nootropic?

No. This is a focused Alpha GPC formula with AstraGin® for absorption support. If you want a broader nootropic profile with ingredients like citicoline, tyrosine, theanine, bacopa, or caffeine, you would need to build that stack separately.

Shipping Notes
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Exchange/Return Notes
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  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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4.6 ★★★★★
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Verified Purchase
Jens Haselhuhn
Bozeman, US
★★★★★ 4
Review after a year of use
So i had this Vacuum for a little over a year, and i am happy with it, but in the past couple of months some issues showed up / or where kind of present the whole time because of how it works... - Its gonna find everything, and its gonna eat everything: Cables on Floors in general, behind couches, or behind sideboards, corners of lightweight carpets - gonna get stuck in the brush or robot looses contact to the floor with wheels (f.e. behind media sideboards)...you have to make sure nothing is on the floors where it could get stuck, even shoes are sometimes difficult for it. - Under Couch issue (all the time issue): the Lidar Sensor is on top of the robot (highest point) If you have a couch where the fabric underneath hangs a little down, the robot goes there but gets stuck because the Lidar sensor cant see anything, because the fabric hangs down on it. And im not talking ripped fabric - its just bulging down a little but thats enough in my case to cover the Sensor and its just sitting down there - spinning and turning, until i get under the couch and push the fabric up a little... - Battery Runtime (all the time issue): I have aprox. 1400sqft living space under AC - it needs up to 1-2 battery charges on "standard mode" to clean all floors 1x. - Corner or Edge Cleaning brush (showed up after aprox 11 months): starts to squeak sometimes really loud. Since i changed them regularly as recommended, i made sure its always clean beneath the brush and the mount, so no hair or any other debris down there. - It has problems with sliding doors (all the time issue): scans trough the doors and wants do go there but cant of course. You have to go into the app and draw a line close to sliding doors so it doesn't try to go there.... - Biggest inconvenience (showed up after 12 months): it happens to me almost every time after a clean, It drives back onto the base station - and it feels like the charging Pins either on the base or on the robot, lose contact, and the robot just discharges and next time you want to use it (f.e next day), its Batteries are empty, and you have to try turn it back on (with empty batteries) and wait for it to charge up. i cleaned both pins on the base station and the contact surfaces on the robot (no, no protective plastic strips on pins or contacts) but it doesn't really seem to help. - Sometimes the app / Robot looses Maps (sporadically): The first thing is a mapping. Robot drives around and scans the whole area - splits the map into different rooms. You can adjust this Rooms and "No go zones" via the app. Sometimes those maps inside the app go "bye bye" and you have to do it all over again. Other than that its a very nice robot and it does its thing.
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Reviewed in the United States on December 14, 2025
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Verified Purchase
Aubastew
Lake Worth, US
★★★★★ 2
App/Vacuum Loses maps after 3 months of use.
I'm hoping someone from Eufy is monitoring these reviews. We love...loved our Eufy. It works great. The mapping and map editing is so nice to be able to program the vacuum to clean different rooms each day. We love the self cleaning system that empties the Eufy after each use. We owned a Roomba a few years ago with the self empty option and it never worked. We had it replaced by Roomba twice and it still never worked. This one works exceptionally well. BUT here we are 3 months later and the app is losing the map. nearly every day, the system has to re-map our entire space. Yesterday, it had no map and went down the stairs. The unit is supposed to have a sensor to prevent it from going where there are drop offs but apparently this issue with the mapping is also showing up in the unit being unable to stay in the cleaning area. I'm hoping that someone from Eufy will reach out to help. Thanks,
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Reviewed in the United States on May 12, 2026
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Verified Purchase
Amazon Customer
Omaha, US
★★★★★ 5
Quiet, that's about the only good quality
UPDATE: Moving to 5 stars! Quickly after my 2 star review (below) the seller reached out and askked to exchange the defective product for an upgraded model at no cost to me. They were attentive and quick in responding, and I received a replacement version that also included the mopping functionality (The first didn't have this), and it works as expected. Customer service was too notch. I wouldn't hesitate to buy again. This is a lot quieter than my original Roomba, that is still running strong...but I wanted a 2nd robot vac so I could run one on the main floor and 2nd floor of my home. This one doesn't fit the bill, and I will be returning. I ran it while I was at home, and it stopped 4 times, telling me I needed to clean the brush. There was absolutely nothing bound on the brush any of the times. But had I not been home, it wouldn't have finished cleaning because it stops completely when it thinks there is hair. Then, another time, it just stopped running. It didn't say anything, so I don't know why it stopped. I assume it thought it was done, but the whole level of my home wasn't finished. This was all in just the one time I attempted to run it for 1 cycle. When I pushed the start button again, it said something to the effect of starting cleaning, so that's what makes me assume the last cycle was over. It does clean well, and is very quiet; however, it just stops for no reason far too often. I want it to run while I'm at the office, which obviously won't work if I have to be here babysitting it for the imaginary dirt on the brush. This will unfortunately be getting returned. I think I'll stick to the Roomba brand, as I have far less issues with my 10+ year old vac than this new one with all the nice features.
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Reviewed in the United States on March 4, 2025
J
Verified Purchase
Jason G.
Phoenix, US
★★★★★ 3
Decent robot vacuum, but struggles with dog hair
The setup was straightforward and the self-empty station is a nice feature. It navigates the house fairly well and does a decent job picking up everyday dust and debris on hard floors. Where it struggles is with dog hair. With a shedding dog in the house, I noticed it tends to leave behind quite a bit of hair, especially along edges and in areas where it tends to accumulate. It works better for lighter debris but doesn’t seem powerful enough to keep up with heavier pet hair. Pros: Easy setup and app integration Self-empty station is convenient Navigates rooms fairly well Cons: Struggles with dog hair Not as strong as expected for pet households Bottom Line: This vacuum works fine for general cleaning and light debris, but if you have a dog that sheds a lot, it may not keep up as well as expected. For pet owners specifically, it might not be the best fit.
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Reviewed in the United States on March 11, 2026
T
Verified Purchase
The Memaw
Battle Creek, US
★★★★★ 1
Very Disappointed with this Vacuum
After having a Shark Robot Vacuum for many years, my husband decided to upgrade to newer technology (easier boundary settings, better mapping etc) On a good note, when this thing works - it works great. One of my biggest complaints with the Shark was I had to put physical boundary strips at the top of the stairs etc. This Eufy is very easy to set "no go zones" on the app, works famously in that aspect. This vac also seems to "work" in a more organized manner. I can see on the app exactly what was cleaned after every scheduled cleaning etc. The Shark would just buzz around the house all willy nilly, but this Eufy seems to be very organized in the cleaning, not missing anywhere. Now for the most aggravating part. I have my Eufy scheduled to clean every night @ 1:00 am, while we are sleeping. Most nights @ 1:15 am I get a notification on my phone "Roller Brush Stuck". Well obviously I don't see the notification until morning. I go "find" Eufy (which is easy with the app - shows you right where she is - another nice thing compared to the Shark) Pull the Roller Brush, which mind you, nothing is wrong with, it is not stuck, there is nothing wrapped around it etc. Put it back in & restart. This has done this since day one, brand new out of the box. After doing some scouring of the Internet, I see that this is a big complaint with many other owners of this model. From what I gather, Eufy is aware of this and it is a known problem. I called Eufy Customer Care after about using this for one week. The phone call lasted over 45 minutes (part of my life that I will never get back!) Now mind you, the representative was very helpful & thorough. We walked through a couple procedures, (The Rep had me pull the roller brush etc & report to her what I was "seeing") Which again, I had performed everything the Rep had me do religiously for the past week, but No, she like wouldn't take my word for it, I had to do all this again while on the phone with her - - almost like she didn't believe me at first. Next, the Rep offered to send me a "newer design roller brush" Ok, cool, if it solves the problem let's do it - I just wanted to get off the phone & on with my day. Oh wait, there are no new design roller brushes in stock. Now I'm told to send just the robot back (not the dock) I told the Rep to send me a call tag, as I wasn't going to pay shipping on a "brand new used one week" item. Oh wait, now she has located the replacement roller brushes. So here we are back to the original solution, she will send me a replacement roller brush. Took my name, my address, phone number, name of first & last born children etc. Just a long drawn out process to send me the "fix" for their known manufacture problem. So to make my long story even longer, here I sit a month and a 1/2 later without ever receiving the replacement brush and an unreliable product who doesn't complete her "mission" most nights. I wish this vacuum was still within the 30 day Amazon return period, because I would have sent it back after experiencing this defect. However my husband had bought this for me for Christmas (before the date that Amazon offers their extended holiday returns window) I didn't even unbox this vacuum before the 30 days were up. The App with the mapping & the expansive scheduling options is great compared to the Shark, but I bought the Eufy to vacuum, which she fails @ nightly.
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Reviewed in the United States on February 5, 2026

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