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Check your supplement stack
before you take it. 吃补剂前
先查一遍

Synstax checks supplement interactions, food effects, timing gaps, and label ingredients, then helps organize your stack into a clearer daily plan.

Synstax 帮你检查补剂交互、饮食影响、服用间隔和标签成分，再把一组补剂整理成更清楚的每日安排。

Download on App Store App Store 下载 See how it works 看看怎么用
Synstax Screenshot 1 Synstax Screenshot 2 Synstax Screenshot 3

Built for real supplement stacks 为真实补剂组合设计

Every feature is designed to make your supplement routine clearer, easier to time, and easier to review. 每一项功能都围绕一个目标：让你的补剂组合更清楚、时间更好安排、每天更容易复查。

Timing Planner 服用时间安排

Places each supplement into a time slot based on absorption needs, food effects, interaction gaps, and your daily routine. 根据吸收需求、饮食影响、交互间隔和你的日常作息，整理每种补剂的服用时间。

Conflict Detection 冲突检测

5,142 supplement-supplement interaction rules from NIH, FDA, and peer-reviewed research. Three levels with timing recommendations. 收录 5,142 条补剂间交互规则，来源于 NIH、FDA 及同行评审文献。三级分类，附服用时间建议。

Label Scanner 标签扫描

Point your camera at any supplement label. OCR + AI extracts ingredients, dosages, and brand info instantly. 对准任何补剂标签拍照，OCR + AI 即时提取成分、剂量和品牌信息。

Diet Interactions 饮食交互

Log caffeine, alcohol, dairy, fiber, and grapefruit intake. See timing notes when food or drinks may affect your supplements. 记录咖啡因、酒精、乳制品、高纤维和葡萄柚摄入。当饮食可能影响补剂时，查看对应的时间建议。

Intake Tracking 服用追踪

Check in each supplement as you take it. Track streaks, completion rates, and build consistent habits. 每次服用时打卡确认。追踪连续天数、完成率，建立持续的健康习惯。

Science Database 科学数据库

1,185 ingredients with RDI, timing, food requirements, benefits, and absorption tips — all from peer-reviewed sources. 1,185 种成分，包含 RDI、服用时间、食物要求、功效和吸收建议——全部来自同行评审来源。

Our approach 核心理念

Science First 科学优先
Every conflict, timing rule, and recommendation is sourced from NIH ODS, FDA, and peer-reviewed literature. No guesswork. 每条冲突、时间规则和建议均来源于 NIH ODS、FDA 和同行评审文献。不靠猜测。
Privacy by Design 隐私至上
Your supplement data stays on your device. No account required, no ads, and core features work offline. Your health data is yours alone. 你的补剂数据保存在设备上。无需账号、无广告，核心功能可离线使用。你的健康数据只属于你。
Offline Capable 离线可用
Core scheduling, conflict detection, and intake tracking work without internet. AI features are optional and Pro-only. 核心排程、冲突检测和服用追踪无需网络即可使用。AI 功能为可选的 Pro 专属功能。

Supplement Guides 补剂科普

Practical guides based on public sources and research references. Tap to read. 基于公开资料和研究参考的实用指南，点击阅读。

Can I Take Calcium and Iron Together? 钙和铁可以一起吃吗？

Usually not at the same time — calcium can reduce iron absorption. Learn why timing matters and how to separate them. 通常不建议同一时间吃——钙可能影响铁吸收。了解为什么要错开，以及怎么安排时间。

Read article → 阅读文章 →

Supplement Interaction Checker Guide 补剂交互检查指南

Many supplement stacks include combinations that compete for absorption. Here's how to check yours. 很多补剂组合里都有可能互相影响吸收的搭配。教你如何检查。

Read article → 阅读文章 →

Best Time to Take Supplements 什么时候吃补剂最好？

Timing can change absorption. A practical guide to supplement scheduling. 服用时间会影响吸收。这里是一份实用的补剂时间指南。

Read article → 阅读文章 →

FAQ 常见问题

Is Synstax free?Synstax 是免费的吗？

Yes. Core features — scheduling, conflict detection, diet tracking, and intake logging — are completely free. Pro unlocks unlimited AI analysis, chat, and advanced dosage insights for $4.99/month or $29.99/year.是的。核心功能——排程、冲突检测、饮食追踪和服用记录——完全免费。Pro 订阅解锁无限 AI 分析、聊天和高级剂量洞察，月付 $4.99 或年付 $29.99。

Do I need to create an account?需要注册账号吗？

No. Synstax works immediately after download — no signup, no email, no login. Your data stays on your device.不需要。下载后即可使用——无需注册、无需邮箱、无需登录。数据保存在你的设备上。

Does it work offline?需要联网吗？

Yes. Scheduling, conflict detection, diet tracking, and intake logging all work without internet. Only AI-powered features (analysis, chat, enhanced OCR) require a connection.核心功能完全离线可用——排程、冲突检测、饮食追踪、服用记录均无需网络。只有 AI 功能（分析、聊天、增强 OCR）需要联网。

What languages are supported?支持哪些语言？

34 languages: English, Chinese (Simplified & Traditional), German, French, Japanese, Korean, Spanish, Portuguese (Brazil & Portugal), Italian, Russian, Arabic, Turkish, Polish, Vietnamese, Thai, Indonesian, Malay, Hindi, Dutch, Catalan, Czech, Danish, Greek, Finnish, Hebrew, Croatian, Hungarian, Norwegian, Romanian, Slovak, Swedish, and Ukrainian.支持 34 种语言：中文（简体与繁体）、英语、德语、法语、日语、韩语、西班牙语、葡萄牙语（巴西与葡萄牙）、意大利语、俄语、阿拉伯语、土耳其语、波兰语、越南语、泰语、印尼语、马来语、印地语、荷兰语、加泰罗尼亚语、捷克语、丹麦语、希腊语、芬兰语、希伯来语、克罗地亚语、匈牙利语、挪威语、罗马尼亚语、斯洛伐克语、瑞典语和乌克兰语。

Where does the conflict data come from?冲突数据来源是什么？

All 5,142 interaction rules are sourced from NIH Office of Dietary Supplements, FDA databases, and peer-reviewed research. Each conflict includes severity level, mechanism, and resolution.全部 5,142 条交互规则来源于 NIH 膳食补充剂办公室、FDA 数据库和同行评审文献。每条冲突包含严重程度、机制和解决建议。

Can it detect drug-supplement interactions?能检测药物与补剂的交互吗？

Synstax focuses on supplement-supplement and diet-supplement interactions. It is not designed for drug interactions. Always consult your doctor or pharmacist about medication interactions.Synstax 专注于补剂间和饮食-补剂交互。不用于药物交互检测。药物相关交互请咨询医生或药剂师。

Where is my data stored?数据存在哪里？

All data is stored locally on your iPhone. We don't have servers that store your health data. AI features use an anonymous proxy — no personal information is sent or retained.所有数据本地存储在你的 iPhone 上。我们没有存储你健康数据的服务器。AI 功能使用匿名代理——不发送或保留个人信息。

What does Pro include?Pro 订阅包含什么？

Unlimited AI product analysis, AI chat with your supplement stack, detailed dosage and intake insights (RDI/UL warnings), and diet interaction details. Free users get 30 AI queries per month.无限 AI 产品分析、AI 补剂咨询聊天、详细剂量与摄入洞察（RDI/UL 警告）和饮食交互详情。免费用户每月有 30 次 AI 使用额度。

How do I scan a supplement label?如何扫描补剂标签？

Tap the "+" button, then choose "Scan Label." Point your camera at the supplement facts panel — OCR + AI will extract ingredients, dosages, and brand info in seconds.点击"+"按钮，选择"扫描标签"。将摄像头对准补充剂成分表——OCR + AI 会在几秒内提取成分、剂量和品牌信息。

Is Synstax available on Android?Synstax 支持 Android 吗？

Currently iOS only (iPhone, iOS 17+). Android is not available at this time.目前仅支持 iOS（iPhone，iOS 17+）。暂不支持 Android。

Check your stack before tomorrow's dose. 明天吃之前，先查一遍。

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