Now on the App Store

Know what your
supplements are doing.

Flexwell tracks your supplements and medications, flags risky interactions, and connects your Apple Health and wearable data to show what's actually moving your sleep, recovery, and energy. Meet Flex, an AI advisor that knows your entire stack.

Download on theApp Store Android coming soon →

Free to download. 30 days of Premium on us, then a free plan forever.

📱 A Glimpse Inside

Your entire supplement routine,
in your pocket.

See what Flexwell looks like in action. Smart schedules, real-time insights, and notifications that actually help.

My Stack Today · 6 supplements
☀️ Morning · with breakfast
✓
Vitamin D3 + K2 5,000 IU · 1 softgel Fat-soluble: take with food
✓
Fish Oil (Omega-3) 2,000mg · 2 softgels Best with largest meal
Turmeric Curcumin 1,500mg · 2 capsules BioPerine® boosts 2000%
🌙 Bedtime · 30 min before sleep
Magnesium Glycinate 400mg · 2 capsules Supports GABA + sleep
Ashwagandha KSM-66 600mg · 1 capsule Reduces cortisol at night

Your Daily Stack

Organized by time of day with science-backed timing tips for every supplement.

💊 Flexwell 8:02 AM
Morning stack ready
D3 + Fish Oil + Turmeric. Take with breakfast, fat-soluble vitamins absorb 3x better with a meal.
🧠 Flex 1:15 PM
Diet insight from MyFitnessPal
Your lunch was high in calcium (yogurt + cheese). Take your Iron supplement at dinner instead, calcium blocks iron absorption by up to 60%.
⌚ Flexwell Insights 9:30 PM
Bedtime stack + weekly insight
Take Magnesium + Ashwagandha now. Your deep sleep is up 22% since you started this combo 3 weeks ago.
📦 Flexwell Yesterday
Running low on Fish Oil
You started your 90-count bottle 82 days ago. Reorder now so you don't miss a day.

Smart Notifications

Not just reminders. Diet-aware timing, wearable insights, and reorder alerts.

Insights Last 30 days
💚
Deep sleep up 22%
Since adding Magnesium Glycinate before bed (3 weeks ago). Average: 1h 42m → 2h 04m.
❤️
Resting HR down 4 BPM
Since starting Fish Oil 6 weeks ago. 68 → 64 BPM. Omega-3s typically show cardiac benefits in 4-8 weeks.
⚠️
Consistency dropped to 71%
You missed your bedtime stack 5 of the last 14 days. Set a different reminder time?
🍽️
Diet sync active
Connected to MyFitnessPal. Adjusting Iron timing based on calcium intake.
⚖️
Lean mass up 3.1 lbs
Smart scale shows +3.1 lbs lean mass since starting Creatine 8 weeks ago. Body fat steady at 18.4%.

Real Health Insights

Wearable data + diet tracking = personalized correlations you can actually act on.

$78B
Spent on supplements in the US this year
70%
Take multiple supplements daily
1 in 3
Don't take them consistently
92%
Don't know the optimal time for each one
⚡ The Problem

You're spending money on supplements.
Are you getting anything out of them?

Most people buy supplements with good intentions, then take them at the wrong time, in the wrong combination, or forget entirely. That's not a willpower problem. It's a tools problem.

⏰

Wrong timing

Taking vitamin D on an empty stomach. Iron with calcium. Magnesium in the morning. Timing changes everything, and nobody tells you.

🧠

No idea what's working

You've been taking fish oil for 6 months. Is it doing anything? Without tracking, you'll never know.

💊

Inconsistent habits

You bought a 90-count bottle 4 months ago. There are still 40 left. Sound familiar?

🤷

Generic advice

"Take a multivitamin." Cool. Which one? What dose? What if you're already getting enough B12 from your diet?

✨ The Solution

Everything your supplement cabinet
has been missing.

Flexwell combines smart tracking, AI health guidance, and real data from your wearables to make every supplement count.

🗄️

Smart Cabinet

Find any supplement fast. Our smart search taps live product databases of thousands of supplements and medications, so you can add what you take in seconds. See your full stack at a glance with optimized timing schedules.

🔔

Intelligent Reminders

Not just "take your pill." Each reminder includes science-backed tips: absorption tricks, food pairings, and interaction warnings.

Flex, the Flexwell AI advisor

Flex AI Advisor

Ask Flex anything about your supplements. Get personalized answers based on what you actually take, your health goals, and published research.

⌚

Wearable Insights

Connect your Apple Watch, Oura Ring, Whoop, or any wearable. See real correlations between your supplements and your sleep, heart rate, and recovery.

🔮 Always Getting Smarter

The app gets better every week.

Flexwell ships constantly. The bigger your health picture, the sharper Flex gets, and we're connecting more of it all the time. Here's where we're headed.

Building Now
🩸

Blood Test Integration

The full picture of your health

Bring in your lab results, vitamin D, ferritin, B12, inflammation markers, lipid panel and more. Flexwell connects your biomarkers to your stack so you can finally see, in hard numbers, what your supplements are actually doing to your body.

Building Now
📈

Personal Correlation Insights

Patterns only YOUR data can reveal

Our correlation engine watches your stack against your sleep, HRV, resting heart rate, and recovery, then surfaces the real drivers. “Your deep sleep is up 22% since you added magnesium three weeks ago.” No guessing.

Building Now
🔔

Proactive Flex Alerts

Flex doesn't wait for you to ask

Get a nudge when Flex spots something worth knowing, a new pattern in your data, a timing tweak that would help absorption, or a heads-up before an interaction. Insight that comes to you.

Available Now
💊

Medication Interaction Checker

Never miss a dangerous combo

Add your medications and Flexwell checks them against every supplement in your stack, flagging interactions backed by clinical data. Live in the app today.

🏆 Why Flexwell?

Flexwell vs Other Supplement Trackers

Not all supplement apps are created equal. Here's how we stack up.

Feature
Flexwell
Pill Reminder Apps
Spreadsheets
AI-powered advice
✅ Flex AI Advisor
❌
❌
Smart product search
✅ Live supplement & med database
⚠️ Limited
❌
Wearable integration
✅ Apple Health, Oura, Whoop
❌
❌
Interaction checking
✅ Supplements + medications
❌
❌
Correlation analytics
✅ Building now
❌
⚠️ Manual
Smart timing tips
✅ Science-backed
⚠️ Basic reminders
❌
Blood test integration
✅ Building now
❌
❌
Free forever tier
✅ Unlimited tracking
⚠️ Limited
✅ Free
💎 Simple Pricing

Start free. Upgrade when you want more.

Every new member gets 30 days of full Premium, free, no card required. After that, keep tracking forever on the free plan, or unlock the personal insights on Premium.

🆓

Free, forever

Everything you need to stay on top of your stack.

  • ✓ Unlimited supplement & medication tracking
  • ✓ Apple Health & wearable sync
  • ✓ Smart reminders with timing tips
  • ✓ Interaction checker
  • ✓ Wellness Center & “Did You Know” facts
Most Popular
⭐

Premium: $5/mo or $50/yr

The personalized layer that makes Flex truly yours.

  • ✓ Unlimited Flex AI, your stack, your goals
  • ✓ Personal correlation insights
  • ✓ Proactive health-reaction alerts
  • ✓ “Compare to my stack” in Wellness Center
  • ✓ Personalized weekly digest

$50/year saves 17%. Cancel anytime in the App Store.

🧠 AI-Powered

Health advice that actually
knows your situation.

Flexwell's AI sees your full supplement stack, your health data, and your goals. It gives you answers, not guesses.

Flex ● Flex · Flexwell AI Advisor
I've been having trouble sleeping. Melatonin doesn't seem to work anymore.
I see you're taking Melatonin 5mg at bedtime. A few things worth considering:

1. Your dose might be too high. Studies show 0.5–1mg is often more effective than 5mg for sleep onset.

2. You're not currently taking Magnesium. Magnesium Glycinate at bedtime supports GABA activity and pairs well with lower-dose melatonin.

3. Your Apple Watch shows screen time after 10pm increased 40% this month. Blue light suppresses natural melatonin production.

Want me to add Magnesium Glycinate to your evening schedule?
🚀 How It Works

Three steps to supplements
that actually work.

1

Add Your Supplements

Search our live database of thousands of supplements and medications and add what you take in seconds, or enter it manually. Tell us what you take and when.

2

Get Optimized

We'll build your ideal schedule with timing tips, interaction warnings, and absorption hacks.

3

See Real Results

Connect your wearable and watch the data. See exactly how each supplement affects your health over time.

⌚ Wearable Integration

Your health data, connected.

Flexwell syncs with the devices you already wear. No extra hardware needed.

⌚
Apple Watch
💍
Oura Ring
🏋️
Whoop
📱
Fitbit
🏔️
Garmin
🩸
CGMs
🍎
MyFitnessPal
⚖️
Smart Scales

Via Apple HealthKit, Google Health Connect, MyFitnessPal & smart scale APIs

"Built by a team that's sold over 500,000 bottles of supplements in 14 years. We didn't just build an app. We solved our own problem."

- The Flexwell Team

14+
Years in supplements
500K+
Bottles sold
100K+
Customers served

Stop guessing.
Start knowing.

Flexwell is live on the App Store. Download free and get 30 days of Premium on us — then keep a free plan forever.

Download on theApp Store

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