Synstax: Interaction Checker

Synstax: Interaction Checker

Supplement Interaction Check

1 ratings
1 review
Free
In-App Purchases

Details

  • Released
  • Updated
  • March 20, 2026
  • July 20, 2026
Synstax: Interaction Checker screenshot #1 for iPhone
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Synstax: Interaction Checker screenshot #10 for iPhone
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About

This app helps you manage your supplement intake by checking for interactions between supplements and how your diet affects absorption. It features AI-powered label scanning, intake tracking, and personalized insights to optimize your routine.

Supplement combination checker
Diet-supplement absorption insights
AI-powered label scanner
Smart intake tracking
AI analysis and chat
Personalized scheduling
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What's New in Synstax

1.5.4

July 20, 2026

This update improves the core supplement workflow and overall reliability. - Smoother flows for adding supplements, scanning labels, logging diet, and managing subscription entry points. - Improved stability across Today, Supplements, Conflicts, and Settings.

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Subscription plans

Synstax Pro

AI analysis, reminders, and all pro features

$29.991 Year
7 Days trial
How to cancel Synstax subscription ⁉️
1

In-App Purchases

$69.99

Synstax Pro Lifetime

All Pro features forever, one-time purchase.

User reviews

Simple and actually useful

Been using it for a week to organize my supplements routine.The conflicts checked caught a coupe things I don't know about.Clean interface no ads does what it sya.the AI analytics is great.Would be great if it could sync data across devices.

Developer apps

FAQ

What is Synstax?

Synstax is a smart timing and intake tracker designed to help you manage your supplement routine. It checks for interactions between supplements and how your diet affects their absorption, offering research-backed timing recommendations.

Does Synstax have ads?

No, Synstax is ad-free, allowing for an uninterrupted user experience as you manage your supplement intake and track interactions.

How does Synstax's AI label scanner work?

The AI-powered label scanner uses OCR and AI to instantly extract and identify ingredients from any supplement label, even without a barcode. It matches against a vast database of active ingredients and recognizes brands and product names.

What kind of diet insights does Synstax offer?

Synstax tracks how specific foods and drinks like grapefruit, caffeine, dairy, and spicy food can affect supplement absorption. It provides smart timing tips based on these diet-supplement rules.

What are the subscription options for Synstax Pro?

Synstax Pro offers unlimited AI analysis and premium features. You can subscribe for $4.99 per month or $29.99 per year, with a 7-day free trial available for the annual plan.

How accurate is Synstax's supplement combination data?

Synstax checks over 5,142 supplement combinations based on research-backed nutrition data. It categorizes interactions from minor to important, providing clear insights and timing recommendations.

Is Synstax available on multiple devices?

Currently, Synstax is supported on iPhones. The app was last updated on June 24, 2026, with version 1.5.3.

What is the age rating for Synstax?

Synstax has an age rating of 4+, making it suitable for a wide range of users interested in managing their health and wellness routines.