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Screenshots

  • Synstax: Interaction Checker screenshot 1
  • Synstax: Interaction Checker screenshot 2
  • Synstax: Interaction Checker screenshot 3
  • Synstax: Interaction Checker screenshot 4

About Synstax: Interaction Checker

Synstax helps you organize supplement combinations, food effects, dosage, and timing in one place. SUPPLEMENT COMBINATION CHECKER Taking calcium with iron? Zinc with copper? Synstax reviews 5,142 curated combination records and explains timing considerations for each pair. • Insights appear as you add supplements • Clear importance levels and supporting context • Practical guidance on when to separate ingredients FOOD & SUPPLEMENT EFFECTS Recent coffee, tea, dairy, fiber, grapefruit, alcohol, soy, or spicy food can change the timing of a supplement routine. • 337 food-supplement rules across 8 food categories • Time-aware notes based on what you logged • Clear waiting guidance when a spacing interval is relevant INTAKE & DOSAGE TRACKING • Track recommended daily intake progress • Compare totals across products that share an ingredient • See upper-limit references and dosage notices AI LABEL SCANNER No barcode or product catalog required. • Photograph a Supplement Facts label • OCR + AI extracts ingredients and amounts • Matches 1,185 ingredient profiles and 12,000+ name variants • Recognizes brand and product names from the front label AI ANALYSIS & CHAT • Review product details, dosage context, and absorption notes • Ask questions about supplements, combinations, and timing • Receive context based on your products, schedule, and diet logs • Free tier: 30 AI queries per month. Pro: unlimited. SMART SCHEDULING • Organize supplements for morning, noon, evening, or bedtime • Build timing around combination and food-effect notes • Track daily intake and streaks BUILT FOR EVERYONE • 34 interface languages • Your records are stored on your device. AI features require internet access and send the relevant data for processing. • No account required Synstax Pro unlocks unlimited AI analysis and premium features. Synstax provides general wellness information and does not diagnose, treat, or replace professional advice. Consult a qualified professional before starting or changing a supplement routine. Terms of Use: https://synstax.uppervoid.app/terms Privacy Policy: https://synstax.uppervoid.app/privacy

What’s new

Version 1.8.17 · Updated September 29, 2026

Redesigned for consistency: matching titles, text sizes, spacing and alignment on every screen, with page titles that scroll with the content. Clearer copy: unified terminology and simpler wording throughout the app. Ingredient names in interaction explanations are now fully localized in all 34 languages. Reminder notifications now show the time slot and a short summary of what to take.

App privacy

The developer, 宁 丁, reported these privacy practices to Apple.

Data Not Collected

The developer does not collect any data from this app.

Alternatives to Synstax: Interaction Checker

Looking for apps like Synstax: Interaction Checker? Here are 6 similar apps on the App Store. The highest rated is StackFlow: Supplement Planner (5.0/5), and all 6 are free to download.

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