Supplement Timing Planner
Pick your supplements and instantly see the best time slots and which combinations should not be taken together.
⚠️ This schedule is general information, not medical advice. For drug interactions, always consult a pharmacist or doctor.
🍽️ Meal pattern
Select the meals you eat — this affects after-meal placement.
💊 Pick supplements
6 selectedWater-soluble vitamins
Fat-soluble vitamins
Minerals
Others
🚫 Conflict warnings1
- 🩸 Iron✕🦴 CalciumMust separate
Calcium blocks iron absorption — keep them at least 2 hours apart.
🤝 Great pairings
- ☀️ Vitamin D + 🦴 Calcium — Vitamin D boosts calcium absorption — great for bone health.
- ☀️ Vitamin D + 🌙 Magnesium — Magnesium helps activate vitamin D.
🗓️ Timing schedule
Morning, empty stomachOn waking · 30 min before food
- Iron
Best on empty stomach; keep 2h from calcium & zinc.
- Probiotics
Empty stomach or 30 min before a meal for survival.
After breakfastRight after breakfast
- Calcium
Split into ≤500mg doses after meals; separate from iron.
After dinnerRight after dinner
- Vitamin D
Fat-soluble — take with your largest meal.
- Omega-3
Take with a meal to reduce reflux; high doses thin blood.
Before bed30 min before sleep
- Magnesium
Take before bed — supports muscle relaxation and sleep.
Timing principles at a glance
- 🩸 Empty stomach — iron & probiotics absorb best with little food/acid.
- 🍊 After meal — vitamin C, zinc and minerals with food to reduce irritation.
- 🐟 Fat-soluble — vitamins A/D/E/K, omega-3, lutein with a fatty meal.
- 🌙 Before bed — magnesium supports relaxation and sleep.
This schedule is general information, not medical advice. For drug interactions, always consult a pharmacist or doctor.
Guide · FAQ · bal.pe.kr tools
For timing details see Guide, FAQ, About. Last updated 2026-06-15.
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