StackGuard vs Suvo

For people stacking 10+ supplements who worry about overlap and overdose risk. It's 2am. You're Googling 'magnesium + zinc absorption' for the third time this week. You take 11 supplements daily and you're not entirely sure they aren't canceling each other out. StackGuard is built for serious supplement users — biohackers, nootropic stackers, athletes managing recovery protocols. If you've ever opened a spreadsheet at midnight to figure out whether your B6 dose is too high, this app is for you. WHAT IT DOES - Track 10+ supplements with timing and dosage - Spot overlap before it happens (magnesium + zinc absorption conflicts, etc.) - Detect overdose risk against NIH DSLD upper limits - See effects over weeks — what's actually working - Color-coded daily schedule for morning/midday/evening stacks WHY IT EXISTS Built by a solo dev who stacks 11 supplements daily and got tired of opening 6 browser tabs every time he added a new one. Made with paranoia. For paranoid users. DATA SOURCES - US NIH Dietary Supplement Label Database (DSLD) - Korean MFDS supplement registry - Conflict detection based on published absorption interaction research PRIVACY Your supplement data stays on your device. No analytics tracking what you take. No selling data to vitamin companies. WHO IT'S NOT FOR If you take 1-3 supplements casually, you probably don't need this. StackGuard is for the person whose pill organizer has more than 7 compartments.

Understand your supplement stack — not just the bottles in it. Suvo breaks supplements into their individual compounds, combines overlapping doses across your whole stack, and checks them against documented rules. Scan a barcode or photograph a label to build your stack. With Suvo you can: • See combined intake across multiple supplements • Find overlapping and duplicate ingredients • Review potential interactions and timing conflicts • Check published upper-intake guidelines where available • Run a full Stack Review • See findings relevant to your profile and stack • Track your daily routine, reminders and adherence Suvo shows its work Suvo does not just tell you that something was flagged. For supported findings, you can inspect the reasoning behind them: Your stack. The finding. The rule. The source. AI helps summarize your existing Stack Review and intake findings in plain language. The underlying checks come from Suvo's structured rule system. No ads. We do not sell your personal data. Suvo is designed to help you understand your supplement routine. It does not diagnose, treat, cure or prevent medical conditions and does not replace professional medical advice.