サプリの時間 - DOSE

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Everyone
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Everyone
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About this app

"Is it okay to take Vitamin B in the morning?" "Is it alright to take calcium and iron together?"
Taking multiple supplements makes checking the timing each time a hassle.
Remembering is also a pain.

DOSE (Supplement Time) is an app that automatically arranges the optimal timing for each supplement you take based on your purpose, simply by registering the supplements you're taking.

■ Features of DOSE

▼ Timing Switching by Purpose
For example, Vitamin B for fatigue suppression is taken after breakfast; for Vitamin B for sleep support, it's taken after dinner.
An industry-first concept where the timing changes depending on the purpose, even for the same ingredient.

▼ Specialized for the Japanese Market
A database designed for supplements distributed in Japan by DHC, FANCL, and iHerb.
It also supports Japanese functional foods, which were difficult to handle in English supplement apps.

▼ Warnings about Interactions and Duplicate Ingredients
It warns you about interactions that other supplement apps might overlook, such as simultaneous intake of calcium and iron, zinc and copper, and vitamins E and K, when you register your supplements.

▼ Simple UX
Only "Register Supplement" → "Display in Card by Timing."
There are no unnecessary features such as symptom logging or weight management.

▼ Barcode Support
Scan the barcode on the package and register with one tap.

■ Main Features

• Ingredient Database (Starting with 30 types, planned to be expanded as needed)
• Recommended Timing Display by Purpose
• Daily Reminder Notifications by Timing
• Warnings for Interactions and Duplicate Ingredients
• Source Information and Evidence Strength Labels
• Compatible with both iOS and Android

■ Target Users

• Those who take multiple vitamins/minerals
• Those who look up supplement timing online every time
• Those concerned about interactions between multiple supplements

■ Disclaimer

This app is not a medical service.
The timing information is for general reference only; always prioritize your doctor's instructions if they are given to you.
If you have a pre-existing medical condition or are taking medication, please consult your doctor or pharmacist before taking supplements.

■ Privacy

• Registered supplement lists are stored only on your device (no server transmission).

• The camera is used only at the moment of barcode scanning; no images are saved.

• Notifications are local notifications (processed within the device) only.
Updated on
Jun 2, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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Committed to follow the Play Families Policy
Content rating
Everyone
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App support

About the developer
桐山和万
kirifog91@gmail.com
Japan