You take supplements. But are they the right ones?
Most people are confident about their stack — until they check it. Too much of one thing, paying twice for another, and quietly missing the one nutrient they're actually low on.
70+ kinds on the shelf. Your body needs maybe three. Which three?
How it works
Four quick steps. One honest answer.
No quizzes that sell you more bottles. We read your routine, your plate, and what's already in your cabinet — then tell you exactly what to keep, stop, and add.
01
Tell us about you
Age, sex, lifestyle, how you've been feeling.
02
Describe your plate
A week of meals, in your own words. No tracking.
03
List your cabinet
Every bottle, gummy, and powder you currently take.
04
Get your report
Keep, stop, add — with dosing, timing, and evidence.
A sample of what you'll get
Vitamin D3
2,000 IU · with breakfast
ADD
WhyIndoor work + rarely eat oily fish → likely below the sufficiency range year-round.
0YOUR DAILY TOTALUL 4,000 IU
Recommended range shown in green. Stays well under the upper limit.
EvidenceStrong for deficiency correction · Moderate for general supplementation
+ 6 more cards in your full report
01 · The quiet overdose
"More" has a number. It's called the upper limit.
A multivitamin here, a gummy there, fortified cereal in the morning. Nobody decided to exceed the safe limit — it just adds up. Zinc, iron, B6, and vitamin A are the usual suspects.
💊Your multivitamin11 mg zinc
🍬Immunity gummies25 mg zinc
🥣Fortified cereal, most days~4 mg zinc
Your actual daily total≈ 40 mg
0SAFE UPPER LIMIT40mg+
UL 40 mg/day
You'd be living at the ceiling — without ever choosing to.
02 · Paying twice
Your diet already bought some of these.
If you eat fruit most days, that 1000mg vitamin C is mostly expensive urine. If you eat yogurt and greens, your calcium pill may be redundant. The question isn't "is it healthy?" — it's "do you need it?"
Your cartWhat you buy
Your plateWhat your diet covers
↖ PAID TWICE ↗
For many stacks, the overlap is the biggest slice — money spent topping up nutrients you already meet through food.
03 · The blind spot
Meanwhile, the gap goes unfilled.
Rarely eat fish? Rarely outdoors? Mostly plants? The nutrient you're actually low on is usually predictable from how you live — and it's often the one bottle not in your cabinet.
In your cabinet
Vitamin C
Diet likely covers it
In your cabinet
Collagen
Evidence: limited
Not in your cabinet
Omega-3 / D3 / B12?
Depends on how you actually eat & live
The check
Two minutes.Your own words.An honest answer.
Tell us what you ate this week, how you've been feeling, and what's already in your cabinet. We screen it like a careful pharmacist would — including what to stop buying.
Educational information, not medical advice
STEP 1 / 4 · BASICS
First, the basics.
Age, sex, and body size change which nutrients matter — and how much is safe.
STEP 2 / 4 · HOW YOU FEEL
What's been bothering you lately?
Write it the way you'd tell a friend. Tap anything that applies — or just type.
Please tap at least one option or write a few words — we need some input here to analyze your supplement needs accurately.
STEP 3 / 4 · DIET & LIFESTYLE
What did you actually eat this week?
Don't clean it up. Rough and honest beats precise and flattering.
Please write a few words about your meals or tap at least one option — your diet is the core input for an accurate recommendation.
STEP 4 / 4 · YOUR CABINET & MEDS
What's already in your cabinet?
Tap the supplements you already own — this is how we catch duplicates and over-the-limit stacking. Add medications or conditions below; we screen for interactions most quizzes ignore.