

⚡ Recharge like a pro, recover like a legend.
KA EX is a clinically tested, Swiss-engineered cortisol reducer and recovery booster trusted by thousands of pro athletes. This vegan, gluten-free powder sachet combines electrolytes, minerals, amino acids, and vitamins to lower cortisol by 36% within 48 hours, enhance sleep quality, and accelerate post-workout recovery. Perfect for athletes and high performers seeking elite-level stress relief and hydration in a convenient lemon-flavored formula.







| ASIN | B0BMXK62BD |
| ASIN | B0BMXK62BD |
| Age Range Description | Adult |
| Best Sellers Rank | #15,921 in Health & Household ( See Top 100 in Health & Household ) #13 in Sports Nutrition Post Workout & Recovery Products |
| Brand Name | KA EX |
| Container Type | Sachet |
| Customer Reviews | 4.1 4.1 out of 5 stars (170) |
| Date First Available | November 19, 2022 |
| Dosage Form | Powder |
| Flavor | Lemon |
| Item Dimensions | 3.94 x 3.94 x 3.94 inches |
| Item Form | Powder |
| Item Weight | 3 Ounces |
| Manufacturer | KAEX |
| Manufacturer | KAEX |
| Manufacturer Part Number | PHA1001.01.US |
| Material Features | Gluten Free, Vegan |
| Number of Items | 3 |
| Primary Supplement Type | Phosphatidylserine |
| Product Benefits | Stress Relief |
| Product Dimensions | 3.94 x 3.94 x 3.94 inches; 3 ounces |
| Total Servings Per Container | 3 |
| Unit Count | 3.0 Ounce |
L**I
Ka Ex is amazing
I am not an athlete. I do not workout. I’m a retired fire captain/paramedic and I own a horse ranch and that work is often times harder than being an athlete. Stress and lack of sleep is just called spring on the ranch. When this product says it lowers cortisol and stress take it from me it absolutely delivers. Prescription sleep aids were just part of life but now that’s over. REM sleep is so pleasant. Recovery from a long hard day is so much easier. Mixing is super easy. The taste is pleasing. The quality of this product is everything you would expect. This is now my morning routine. Buy this. Make this part of your routine, your body will thank you.
J**E
Wow!
I have been a competitive road cyclist my entire life and now clocking in at 57 years young. After reading the reviews, I gave KA EX – Cortisol Stress Reducer a shot. Unbelievable. By the 2nd day, I noticed a difference not only on the Zwift Ride/Bianchi Road bike outside, but throughout the day energy levels were at a all time high along with serious stress reduction. Only issue for me personally was taking a couple hours before bed, I found myself waking up at 3am wired and ready to go. Lastly, improvements in workout recoveries. Basically checks every box that I'm after. Will purchase again.
K**R
Excellent, Effective Mix, but not price sustainable
Significantly improved the restfulness of sleep and I did note a significant increase in my post-workout recovery/minimization of DOMS. But, I did notice that my sleep was way better and a noticeable effect as I do have harsh, sharp wake-ups when the morning Cortisol hits. I actually was able to laze in bed, fall back to sleep if I wanted, and sleep past my annoying early waking hours from the work week on the weekend. It's just a shame this mix is so expensive just for 3 packs... only complaint.
M**.
Try the smaller sample first!
It really did not work at all for me. I tried it after intense exercise on several occasions. It might have helped the soreness a little bit, but it also gave me a headache each time. Sleeping was not improved, maybe even worse. It may have more to do with my physiology than other peoples, but want people to consider my experience. Also, don't make my mistake and order the 24 pack. Buy a small sample to try. The company will not give you a credit, even though the individual packages are sealed
S**E
Faster recovery, less stress and clinically testing
I’ve been using KA EX – Cortisol Stress Reducer for a few weeks now, and it has quickly become a must-have in my post-workout routine. What stood out to me immediately is how well it helps with recovery. After tough training sessions, I usually feel drained the next day, but with KA EX I notice faster bounce-back, less soreness, and more energy overall. Another big plus is the stress management factor. Cortisol can be tough to keep in check, especially when balancing workouts with everyday life, and I’ve genuinely felt more focused and calm since adding this to my regimen. It’s backed by Swiss science, clinically tested, and trusted by athletes—which gave me confidence in the quality. The fact that it’s vegan is a nice bonus, and it mixes easily without any weird aftertaste. The serving packs are convenient, especially if you’re on the go. While it’s not the cheapest supplement out there, I’d say the benefits make it worth the investment. Overall, if you’re serious about recovery, reducing stress, and improving performance, this is absolutely worth trying.
A**F
Great taste and recovery from workout is great too!
Felt great post workout
D**N
Better recovery through deep sleep
It’s a great product. I realized my quality of sleep improved immediately after taking it, so it improves recovery. Highly recommended.
H**R
KA EX - Cortisol Stress Reducer
It is a great product. However, my body reacted and I got hives all over my body. The hives went away and I have not taken another done KA EX.
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