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All Community Reviews

Reviews from the FitFrek community.

Community reviews

167 published

Adamdiced2dasocks

Kill Switch Pre Workout Review (Death Row Formulations)

19 Apr 2026 · Pre-Workout Reviews

★★★★☆

There’s been a lot of mixed reviews on this pre workout. Whether it’s batch discrepancies or some people not responding to it. But for me, this ranks on the top 5 pre workouts I’ve used. It gave me such an incredible sense of euphoria and mood uplift that any other pre has given me. It gives great energy to power you through your workout. There’s little to no pump formula in this, so be sure to stack a pump on top of this if that’s important to you. I didn’t get any crash from this, just a good amount of energy to get through my workout and will slowly die down as you finish. I would definitely recommend this to anyone but just keep in mind some people don’t respond and apparently there’s some batches that aren’t hitting as good as others.

0 found this helpful

StimNGym

Superpump Aggression Review

18 Apr 2026 · Pre-Workout Reviews

★★★★☆

I have tried both versions of this, the stronger one with alpha yohimbine and without but today in this review it is regarding the alpha yo one. The flavour I had was Italian ice and it was extremely nice for a pre. It took around 25 minutes to start feeling it and when I did I noticed a nice mood uplift and good amount of energy that was more than enough for a gruelling leg session or even full body workout. It lasted around 3 hours and no crash after the fact, I found it to be lacking in focus elements however but it was very solid in the pumps department. I would recommend this pre as a regular use kind of product, it doesn't have anything illicit in it that'll spike your tolerance but at the same time it's not weak either.

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StimNGym

Fuego by El Jefe — Review

18 Apr 2026 · Pre-Workout Reviews

★★★★☆

The only flavour of this pre is cotton candy and it's alright, a little spicy going down but not awful. This essentially is a stronger more fat burning variant of Nuero also by Extremis. The effects came in fast and wild.. within the first 40 minutes I was flying. There are so many nootropics, stims and fat burning ingredients that it's hard to know what's doing what but in short I will say this is one of the strongest products ever to not contain any dm** type ingredients and in reality stronger than some that claim to contain those! The focus and energy made any workout enjoyable and easy and lasted perhaps 8 hours if not more. It is a good product to workout on and then later on get a lot of tasks completed. It's pricey but worth it so i'd recommend it, just wish it had more than 20 servings at full dose.

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StimNGym

Crack Diamond by Dark Labs — Review

18 Apr 2026 · Pre-Workout Reviews

★★★★☆

I write this having only tried the apple flavour and for a high stim pre it was actually not too bad, a bit spicy in it's after taste but not one to dread. I found the effects kicked in with extreme speed and I liked that and it contains a whopping 5000mg of beta alanine, it contains no yohimbine like most dark labs pre's but instead has kanna which in my opinion is a smarter option in a pre than for example L theanine. I felt increased strength and power output for even 2 hour workouts, high reps were easy also. The effects lasted around 7 hours and there was no particular crash to speak of, there was a head high and focus that was nothing short of enjoyable. I found the ingredient blend to come together nicely and is a rare take on a modern high stim pre workout. Overall I would recommend this product and if you try it go for full serving only as it contains no yohimbine so the positives raise as the dose increases and a half serving is underwhelming.

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StimNGym

El Jefe Neuro Pre Workout Review (Xtremis Cartel)

17 Apr 2026 · Pre-Workout Reviews

★★★★☆

First to the flavour, blue cherry slush was extremely pleasant and even enjoyable so bravo.. The effects kick in extremely quickly, as in 10 minutes possibly due to the caffeine citrate but the other ingredients follow for a truly unique experience. I found the versatility of the pre to be amazing, suitable for any workout, cardio or even day to day boring activities. The focus and effects lasted around 5 hours and I had no crash ever. I love the blend of nootropics and stims, especially the low caffeine which proves you don't need to fry your adrenal glands to enjoy a pre workout. I would absolutely recommend Nuero and I far prefer it to El Jefe which Extremis Cartel also make, the only drawback I find is at full dose you only get 20 servings.

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StimNGym

Hydrapharm Hydrazine: All-Day Intense Focus And Energy (Similar to Craze)

17 Apr 2026 · Pre-Workout Reviews

★★★☆☆

I have tried many batches of Hydrazine over the years, this review is about the most recent batches. Firstly I have taken anything from 1 to 2 to 3 capsules, 3 is too much pure and simple.. overkill.. 1 is a bit too mellow for me personally but excellent at boosting the focus of weaker regular pre workouts, that way you get pump ingredients and other nootropics/stims to boost hydrazine. But at 2 capsules is where this product is at its absolute best, it provides focus and energy for easily 8 hours with minimal crash. The focus is incredible without side effects such as too much heart rate increase, I feel strong on this product and overall just renders you in a productive state. You will feel great in public speaking, a party, the gym.. any setting, very versatile. I would fully recommend this product.

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StimNGym

Psychotic Saw Pre-Workout Review Insane Labz

17 Apr 2026 · Pre-Workout Reviews

★★★★☆

I have tried this product in both capsule and tub pre workout form, I will be reviewing the latter. I had fruit punch flavour and it was rather enjoyable indeed, bordering on tasty. What I am about to say is rare but I genuinely felt this product activate in actual minutes, as in 2-4 minutes. I can't say i'm used to that with pre workouts. One may theorise it's due to the caffeine citrate but lots of products contain that and don't kick in quite this fast. The energy and focus grows at a steady rate for around 40 minutes and levels out, the energy is excellent for any style workout perhaps excluding intense cardio. I found the energy to last around 3 hours and then softly fade out without crash. I like that you get 30 servings and Insane Labz always have nice tasting pre's so yes I would recommend it certainly.

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StimNGym

White Rush Pre Workout Review Koka Labz

17 Apr 2026 · Pre-Workout Reviews

★★★☆☆

With these being capsules a lot of the usual's in a review in a typical pre workout are not pertinent such as taste, mixability and beta alanine tingles. You get 60 capsules per container and 1 is more than enough, 2 is simply overkill. Upon consumption the white rush capsule kicks in fast, around 20 mins in you're feeling much more energy than before and this proceeds to increase at a steady pace for say another 40 minutes. What you're met with is a clean focus and perfect amount of energy for any style workout, whether cardio, weights or heavy bag work. At no point is the alpha yohimbine or 2 amino too much nor do you feel like consuming another capsule, not necessary. The energy lasts around 4 hours and tapers off nicely with no notable crash. Overall for the price point and large amount of servings I would recommend this product.

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StimNGym

Inhuman Afterdark

17 Apr 2026 · Pre-Workout Reviews

★★★★☆

The only flavour of this product i've tried is iced gummy and it is really smooth, I actually enjoy it a lot. To begin with this product contains L theanine which usually puts me off but in this product even at 100mg it didn't make me feel tired which I normally get from pre's containing it. The effects took quite a while to take over, maybe 50 minutes to truly feel it.. but I was met with smooth and clean energy, with nice alpha yohimbine effects to bolster the multi stage caffeine blend and the pumps were extremely impressive. The energy lasted around 3 hours but zero crash and it never felt underwhelming. I enjoyed every single experience I had with inhuman so I would recommend it as a great regular use pre, the only drawback is the 21 servings per tub.

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StimNGym

Dark Labs Flame Review: Strong Euphoric Kick?

17 Apr 2026 · Pre-Workout Reviews

★★★★☆

I am writing this having tried every single version of Flame, v1,v2 and every release of v3. The flavour of the current v3 batches are better versions of the original flame flavours. Blueberry lemonade is my favourite of all of them. Flame has no niacin or beta alanine so the first effect that takes hold is coming strictly from the caffeine citrate and then the other stims kick in within the hour. I found the effects to last a good 6 to 8 hours with no crash! I could do even high rep sets with ease and any song was easier on the ear due to increased mood elevation. I really appreciate Flame being such a light scoop compared to most current pre workouts and it doesn't cause the heavy stomach from some of the 25 gram pre's for example, it just shows you can get good energy + pumps + focus with under 5 grams. I would recommend this pre workout for sure.

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StimNGym

Mamba By Klout PWR Pre-Workout Review

17 Apr 2026

★★★☆☆

This pre workout flys under the radar but I was left impressed. First off the taste of the flavours I tried was quite nice, not bitteror too chemical esque. Something to note about this product is it known to clump and even turn to goo so I advise consuming it in the first few months to avoid this. The effects kicked in within the first half an hour and the beta alanine tingles were quite potent for 3200 mg of beta. I found it to be smooth with no side effects and the pumps were incredible. The energy lasted about 3 hours with zero crash, it was a nice blend of stim + focus + pump. Overall I found this product to have parallels with Lionheart pre workout in the sense that the label looks quite tame but it over delivers possibly due to GBB and the nootropics plus a lot of ingredients are patented high quality sourced. I would recommend this pre.

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Adamdiced2dasocks

Zeus Pre-Workout: Smooth Energy & Blissful Euphoria

16 Apr 2026 · Pre-Workout Reviews

★★★★☆

Zues was one of the first high stim pre workouts I have tried. And one of the strongest. This thing gives you insane energy. The kind of energy that makes you aggressive, at least for me it did. It gives some mood elevation but the thing that stands out the most is the aggression. It’ll push you in the gym and have you throng the weights like a maniac. I would say this is the only pre workout that has made me feel like this that I’ve taken. Energy is good but I did experience sort of a crash soon after my workout. But that’s not to say this is a bad pre. I would recommend this for anyone looking for that mood lifting with aggressiveness . I think that varies from user to user because a lot of people have felt this is a much smoother pre. It’s not a top seller at nutricartel for nothing. Definitely try this one out and I doubt you’ll be disappointed!

2 found this helpful