

⚡ Stay sharp, burn steady, and own your day with Genius Caffeine!
Genius Caffeine offers 100mg of microencapsulated, sustained-release caffeine per capsule, providing smooth, long-lasting energy without jitters or crashes. Designed for professionals and fitness enthusiasts alike, it supports enhanced focus, mood, metabolism, and endurance while being gentle on the stomach. With 100 servings per bottle, it’s a natural, reliable performance booster that fits seamlessly into your daily routine.



















| ASIN | B01IRFX4NY |
| Best Sellers Rank | #8,427 in Health & Household ( See Top 100 in Health & Household ) #25 in Sports Nutrition Endurance & Energy Supplements #959 in Sales & Deals |
| Customer Reviews | 4.2 4.2 out of 5 stars (7,421) |
| Date First Available | July 23, 2016 |
| Department | unisex-adult |
| Is Discontinued By Manufacturer | No |
| Item model number | 4332492446 |
| Manufacturer | The Genius Brand |
| Product Dimensions | 3 x 3 x 4 inches; 1.6 ounces |
M**M
This caffeine is GENIUS!
My husband isn’t a coffee drinker but wants the pick-up of caffeine to start his day. He’s tried many drinks & pills before finding this one. The drinks were either sugar laden or contained unhealthy artificial sweeteners that he didn’t want. He’s LOVES this brand. The caffeine is time-released- a huge advantage, My husband isn’t a coffee drinker but still appreciates a morning boost of energy. Over the years, he’s tried countless caffeine drinks and pills, but most were loaded with sugar, artificial sweeteners, or caused unpleasant side effects. Then he found this product—and it’s been a complete game changer. The time-released caffeine is its standout feature. It provides a smooth, steady lift with no jittery spike or mid-morning crash. Because the release is gradual, it’s also easy on the stomach—no discomfort at all. The convenience and consistency make it an effortless part of his routine. He’s been using this brand for several years now and has no interest in switching to anything else. It truly delivers clean, reliable energy without compromise.
G**G
Unmatched perfection of product on multiple levels!
I AM NOT A PAID REVIEWER!! I am obsessed with this product! It tremendously kills my appetite which is amazing. I was taking prescription Phentermine for weight loss up until Covid. I have never found anything since to compare it with. This pretty much does. Without all the side effects. Secondly, it oddly enough -and I dont know how- improves my mood. I feel good. I feel happier. My minds in happy mode. Strangest thing ever because its a caffeine pill. I cant explain it! Thirdly, it has not affected my sleep in any way. I take it as soon as I get up and by 9/10pm Im able to go to bed no problem which is also awesome. Fourthly- I have a slight energy increase throughout the day. Its not speedy Gonzales but rather a mild energy boost thats with me most the day. Being I work 55 hrs a week this product has changed my life. Im also down almost 5 pounds in under two weeks! Im not sure if thats due to the energy boost or the no appetite but I dont care, whatever it is -IM IN LOVE WITH THIS PRODUCT! Ive told anyone who will listen about it. I usually cant even take caffeine pills. They upset my stomach. But this has zero affect on my tummy. I hope it works like this for everyone! But each body is different. I have bought multiple bottles so I have one where ever Im at. Work, home, camp, my truck, my daughters house- I dont ever want to be without them lol. Say what you want, but until you try it and stay on it for a few weeks- you have no idea what your missing. They have tons of products you can stack with these if you desire but I dont. Right now Im going to stay on them for the next year and if things dont change Ill be a life subscriber!
A**H
Energizing and Effective – A Game-Changer for Focus!
I recently tried Genius Caffeine, and I am thoroughly impressed with the results! This product has truly elevated my daily energy levels and mental clarity. The formulation is clean and effective, providing just the right amount of caffeine to keep me alert without any jitters. I appreciate that it comes in a convenient container, making it easy to incorporate into my routine. Whether I need a boost for an early morning workout or to stay focused during a long workday, Genius Caffeine delivers consistently. The taste is also pleasant, which makes it enjoyable to consume. I have noticed an improvement in my productivity and overall mood since incorporating this supplement into my regimen. I highly recommend Genius Caffeine to anyone looking for a reliable source of energy and focus
P**7
Energy boost
An energy boost without the caffeine crash compared to some supplements. 3 pills, 1 bottle of water, and go.
E**M
Works exactly as hoped!
Caffeine via coffee or normal tablet is too much all at once, and makes me jittery, shaking & anxious. However, I am a pathologically sleepy person, and caffeine is a big part of not napping through half of each day. These are absolutely perfect. I can feel the wakefulness as it comes on, and it is indeed sustained over a longer time than would otherwise be the case. But I don't shake, my heart does not feel as if it's in my throat, I'm not jumpy & awkward--at least, no more than usual. I'm a very big fan. I'm certain I'll repurchase these.
T**I
High quality, high performance. Well worth the price
I purchased these because I was having a major early afternoon slump, and the Florida summer heat isn’t conducive to afternoon coffee breaks. I’m giving it 5 stars because it’s effective with no crash, but I have to split the capsules into smaller portions because I get a slight agitated feeling when taking a full dose. There’s no jitters, I just feel a slight impatience. My husband says he doesn’t notice a difference, that comment could be the reason I’m agitated lol. I purchased a capsule splitting kit and a packet of size 0 capsules on Amazon so that I’m not wasting half a dose every time I take one (see photo). This is my 2nd container and I’m very pleased with the quality. No nausea or stomach upset, haven’t had any sleep issues since cutting the dosage in half. Will continue to take. The half dose takes about 20-30 minutes for onset & seems to last approximately 4 hours
P**E
Not sure.
I’m sensitive to caffeine which is why I only drink g fuel, (slowly throughout the day) but been taking a break because I have high B vitamin levels and trying to drop them down so I got these pills. On the days that these pills did work, it definitely was not “slow release” in my opinion. It hit me like crack lol I guess I thought it would be a light caffeine buzz that lasted throughout the day. No.. I was a super human within 15 minutes lol couldn’t stop me. Then it died down after a few hours but still couldn’t sleep and felt antsy and tired. Then I think maybe I was burnt out after or something cuz for the rest of the week they did nothing but accelerate my heart rate while being tired and not letting me sleep. Do they work? Technically yes kinda. Did they do what I wanted? No.
A**R
استخدمتها في رمضان مع السحور وساعدتني على تحمل نقص القهوة حتى منتصف النهار
J**E
I don’t know what else to say other than the product works as advertised! No sudden jolt of energy, no significant crash, just a few hours of boosted energy. I mainly really like this product because it gives me the same caffeine boost I would normally get from an energy drink, but this is a fraction of the price compared to the number of drinks you’d have to buy to get the same amount of caffeine. It also allows me to drink water instead of an energy drink and saves on calories and sugar.
A**E
serious facial swelling from this product very sick for two days
C**S
Sleep? Nah never heard of it. Russian sleep experiment more like Aussie all-nighter
ترست بايلوت
منذ شهرين
منذ أسبوعين