30% off first order

Personalized daily vitamin packs

Your personalized daily vitamin pack, formulated around your diet, lifestyle, and goals. One easy habit. No thinking required.

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Save 30% on your first order

Hand holding a personalized Stack vitamin pack
Nour M.

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.…

Wellness that's not overwhelming

It only takes a few minutes to get your personalized vitamin routine. Here's how:

1. Take the quiz

Tell us about your lifestyle, goals and how you feel day-to-day. We'll handle the science.

2. Your Personalized Packs

We'll craft vitamin packs tailored to your body's unique needs.

3. Feel Better With Expert Support

Your daily packs arrive at your door, and our nutritionists are here whenever you need them.

Sleep better. Have thicker hair. Improve your energy.

Tell us your wellness goals and we'll tailor your vitamin regimen exactly to what your body needs.

Take the quiz
Woman smiling while holding Stack vitamin sachets

Personalized. Proven. Backed by experts.

Our team perfected a science-backed way to help you feel your best. No jargon, no guesswork. Just vitamin packs designed for you.

Our vitamin quiz

Your wellness program starts with a short quiz that gets to know you.

  • •Built around your daily routine and wellness goals
  • •Filled with clean, effective nutrients that work
  • •Made to help you feel your best without having to overthink it

Discover What Your Body Needs

Get the right vitamins, at the right dose — personalized to kickstart your wellness journey.

Take the quiz
Magnesium Glycinate

For Sleep

Magnesium Glycinate

Vitamin B12 + Iron

All-Day Energy

Vitamin B12 + Iron

DIM

Hormonal Balance

DIM

Vitamin D3 + K2

For Bones & Joints

Vitamin D3 + K2

Biotin + Collagen Peptides

For Skin & Hair

Biotin + Collagen Peptides

Probiotic 50B CFU

Gut Health

Probiotic 50B CFU

See all supplements

Backed by research

No unnecessary fillers

Third-party tested

Adapts over time

Pre and postnatal nutrition made simple

Because when taking care of yourself feels effortless, it's easier to show up for the moments that matter most.

Supporting your body through every stage of pregnancy requires consistent, complete nutrition — and that starts with a daily routine you can stick to. Our pre and postnatal supplements are designed to deliver the essential vitamins and minerals your body and baby need for healthy growth, recovery, and long-term wellness.

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Ginger Root 550mg + B6

Morning Sickness Relief

Ginger Root 550mg + B6

Methylfolate + Iron + DHA

Prenatal Multi

Methylfolate + Iron + DHA

Omega-3 DHA 600mg

Baby's Brain Dev

Omega-3 DHA 600mg

Calcium Citrate + D3

Strong Bones

Calcium Citrate + D3

Pregnant woman peacefully cradling her belly
4.7Verified by Judge.me

Don't just take our word for it.

Real stories from the women building their stack with us.

Worth every single penny

Was skeptical at first about personalized vitamins but after 6 weeks I can actually feel the difference. My gym recovery is noticeably faster and I'm not hitting that 3pm slump anymore. Clean packaging, easy to travel…

Emma R.

Noticed results within 3 weeks

My focus at work has been sharper and I'm waking up without that groggy feeling I used to have every morning.

Lauren B.

My therapist noticed my mood improvement

My therapist asked what had changed at my last session - she said I seemed more grounded and energized than usual. Stack was the main thing I'd changed. When your therapist notices, you know the results are real.

Jennifer A.

The quiz experience blew me away

The onboarding quiz alone sold me - it actually asked smart questions about my lifestyle, not just age and gender.

Priya K.

worth trying if you're curious

worth trying if you're curious. i was skeptical and the results have been genuinely good - better sleep and more energy after about five weeks. the quiz was more thorough than i expected. minor gripes but nothing major.

Daniel W.
N

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.
H

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.
A

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.
A

My husband noticed before I did

About six weeks in my husband said I seemed more like myself - more energy in the evenings, less irritable, sleeping better. I hadn't even consciously registered how much had changed until he said it.

Amara S.
L

This actually fixed what was broken

I don't know how else to put it - Stack fixed something that was broken in my energy and sleep patterns. The personalized quiz identified the specific deficiencies and the formula addressed them. Four months later I'm…

Lorcan A.
T

Totally worth it absolutely no regrets

went back and forth about the price for a while. tried it. felt the results. now i understand completely why it costs what it costs. you're paying for a formula that actually works for your body.

Tansy P.
R

I've become a proper morning person

I've been a self-proclaimed night owl my entire life. Stack hasn't made me love mornings exactly but it has made waking up genuinely easy. No grogginess, no snoozing. Just awake, rested, and ready. That's new for me.

Rane W.
I

I finally understand what 'well rested' means

I used to think I knew what being well rested felt like.

Inigo T.
U

unfortunatly didn't work for me

had high hopes for stack. the quiz was good and the packaging is lovely. just didn't notice much of a differance after nearly 2 months. dissapointing given how much it costs. might not be right for everyone.

Umar Y.
A

Morning routine completely SORTED

wake up. drink water. take stack. that's it. my morning is sorted in 30 seconds and the energy lasts all day. no more 10 different bottles, no more forgetting. just results.

Adaeze G.
S

Can't imagine my routine without it

Four months in and this is hands down the best wellness decision I've made. The packets are so easy to travel with - I never miss a day now because it's so frictionless. Energy, sleep, mood - all measurably better.

Stephanie L.
M

My sleep is now something I look forward to

I used to dread going to bed because I knew I'd sleep badly and wake up tired. Now I genuinely look forward to sleep because I know it will be restorative. Stack changed my relationship with sleep completely.

Milo A.
W

Health actually feels manageable now

best supplement decision of my life. no exaggeration.

Waverly P.
A

Focus and clarity like never before

I've been taking supplements for 15 years and the difference with Stack is that it actually adapts to what I need rather than a generic formula. The quiz is genuinely thoughtful and the results reflect that.

Aisha Y.
K

Great concept, great execution, needs an app

Happy with my Stack experience.

Kestrel P.
W

I genuinely look forward to my mornings now

I used to wake up grumpy and unmotivated every morning regardless of how much sleep I got. Stack has changed that. I wake up in a genuinely better mood and actually look forward to the day.

Wilhelmina S.
F

Stack understood exactly what my body needed

The quiz results made immediate sense for my health situation.

Freya M.
J

Daily consistency has changed everything

I was inconsistent with supplements for years - good for a week, forgot for a month. The daily pack format made consistency completely effortless. Three months of consistent supplementation produces dramatically better…

Jamal H.
T

solid choice, just give it time

solid supplement choice for anyone serious about their health. the personalization quiz is genuinely thorough, the daily pack format makes consistency easy, and the results are real if you give it enough time.

Tate X.
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One on one nutritionist appointments to support your wellness journey — included

More than advice... Your partner in health

Our certified nutritionists are available for you pre and post assessment for support with your vitamin regimen, health concerns, and any other questions you may have.

Smart nutrition. Stress-free quiz

Nutrition made just for you. Crafted by experts, brought right to your door, with expert advice whenever you need it.

Take the quiz
Hands holding Stack sachet and supplement pills