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.
Ashwagandha Reviews
Ashwagandha,
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
C
Cressida R.
5.0
Cannot recommend this brand highly enough
woke up actually rested for once. thank you Stack.
P
Presley M.
5.0
Sustainable energy I never had before
I've tried so many things for sustainable energy. Stack's personalized formula is the first thing that's given me genuinely consistent, sustainable energy without the peaks and crashes.
S
Sigrid A.
5.0
My mental clarity has finally come back
Brain fog has been a problem for me for years.
C
Chloe D.
5.0
I've tried everything - Stack is different
I am a 50-year-old woman and had been seeing the ads for personalized vitamin packs everywhere.
S
Scarlett P.
5.0
LOVE this product omg
okay so i was really doubtful at first but after a month i am OBSESSED. The energy difference is real, like genuinely noticeable. Sleep has been SO much better. The little pack with my name on it is such a cute touch.
F
Finn W.
5.0
smart product from a smart brand
smart product from a smart brand. the quiz logic is clearly well-designed and the results over two months have been consistent. minor feedback: more ingredient education would help users understand what's working and why.
D
Dorothea J.
5.0
The right word for it is balanced
That's the best word for it - balanced.
S
Sylvana C.
5.0
Good brand, one gap in the experience
Stack is a good brand doing personalized supplements well.
P
Peyton R.
5.0
Finally working with my body not against it
Most supplements feel like you're throwing things at a wall hoping something sticks. Stack felt from day one like it was working with my specific body rather than against it.
T
Tyler B.
5.0
happy with my results so far
happy with my results from stack. energy is more consistent, sleep is better, i've been 100% consistent with the daily packs which is new for me.
I
Ian H.
5.0
two months in, thumbs up
two months in - thumbs up.
O
Oliver N.
5.0
a good subscription for personalized supplements
a good supplement subscription for anyone who wants the convenience of daily packs with genuine personalization. results are real and building. four stars rather than five because there's room to grow on the digital experience side.
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