My evenings have completely changed
I used to be useless after 7pm. Now I have energy into the evenings and actually enjoy time with my family rather than just surviving until bedtime. Stack has genuinely changed my quality of life.
Nour M.
Creatine Reviews
Creatine,
in their words.
Your feedback shapes every formula we build. Read real stories from members, share yours, and see how personalized stacks are working for women like you.
Average rating
4.70
from 473 reviews
Worth a read
What people are saying
The reviews are in — and they've been loving the results.
changed my whole routine tbh
used to take like 5 different supplements every morning and always forgot at least two of them. now i take one stack pack and that's it. so much simpler. and the results are actually better. wild.
Hazel B.
Simple, smart, and it actually works
The packaging is some of the nicest I've seen in wellness. But beyond aesthetics, the product delivers. My energy throughout the day is more stable and I'm recovering faster from workouts. I was genuinely skeptical.
Ashley N.
Reviews
H
Hana K.
5.0
The daily habit is completely foolproof
the genius of stack is how impossible it is to forget. packet in my bathroom next to my toothbrush. every morning. done. i haven't missed a day in four months and i can feel it.
E
Esther W.
5.0
The science actually checks out properly
I'm a nurse and I researched every ingredient before ordering. Stack uses evidence-based formulations at effective doses.
Y
Yusuf E.
5.0
good product worth trying
good product worth trying if you're serious about personalized supplementation. the quiz is impressive, the formula quality is clearly high, and the results are real. my only feedback is around the digital experience and tracking.
J
Jacqueline P.
5.0
Great quiz, good results so far
The quiz was genuinely impressive - more detailed than anything I've seen from other brands. The results have been solid: better energy and sleep after six weeks. Knocked one star off because I'd love more ingredient education on the site.
H
Hannah S.
5.0
Stack gets it right from day one
I've tried every major supplement brand out there. Nothing has come close to Stack in terms of actually noticing results. The personalization component is what makes it work - your body gets exactly what it needs.
K
Klara N.
5.0
Finally dialed in after years of guessing
I've spent probably thousands on supplements over the years, just guessing what I needed.
C
Caledonia W.
5.0
solid supplements, want more detail
the quality of the supplements is clearly good and the daily pack format is genuinely convenient. results have been solid over 6 weeks. only giving 4 stars because i'd love more detail about what each ingredient is doing for me.
G
Giselle W.
5.0
My productivity has measurably improved
When your energy is consistent and your sleep is good and your focus is sharp, everything becomes more productive. Stack fixed the foundation and everything else improved as a direct result.
A
Adelaide L.
5.0
recommend but warn them to be patient
if you're expecting overnight results you'll be disappointed. if you give Stack 6 weeks you'll be impressed. the improvements are real - sleep, energy, recovery - they just take a bit of time to develop.
D
Dom S.
5.0
Waking up rested is a completely new feeling
I've been a bad sleeper my entire adult life. Four weeks on Stack and I started waking up before my alarm feeling genuinely rested. I cannot overstate how much this has changed my mornings and therefore my entire day.
H
Henry H.
5.0
good concept but results have been MEH so far
the quiz was great and the concept is REALLY smart. I just haven't felt the dramatic improvements after 6 weeks. energy is maybe slightly better but nothing wow. Might just need more time to see the full effect.
V
Vincent U.
5.0
couldn't feel any real difference
two months in and honestly couldn't feel much change. good experience overall but the results just weren't there for me.
Your turn
Build a stack that earns a 5-star review of its own.
Personalized vitamins in 2 minutes. No guesswork — just what your body needs.
Take the quiz