Know Before You Mix
Fish oil + Vitamin E? Calcium + Iron? Our supplement interaction checker flags conflicts, timing issues, and redundancies before they become problems.
Learn how we detect interactions
0+
Documented interactions
Launching Q1 2026
Beta
See how your supplements work together
PharmaGuide is an AI-powered supplement interaction checker that analyzes drug–supplement conflicts, supplement-to-supplement interactions, and product quality—reviewed by licensed pharmacists and physicians—so you know what's safe, what to avoid, and what's appropriate for you.
Content reviewed by Dr. Pham L., PharmD & Miriam D., NP
HIPAA-Aligned
Research-Backed
200K+ Interactions
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Built by Engineers. Verified by Licensed Clinicians.
Interaction data is reviewed by licensed pharmacists, physicians, and clinical researchers before publication.
How We Verify Interaction Data
FDA & NIH Research
Pharmacist Review
Clinical Validation
Ongoing Updates
Engineering Team
Software engineers focused on accuracy, security, and privacy-first health data systems.
Sean C.
Software Engineer • 10 years
Thomas Y.
Data Engineer • 8 years
Medical Advisory Board
Licensed healthcare professionals who review interaction data for clinical accuracy.
Dr. Pham L.
Clinical Pharmacist • 15+ years
Miriam D.
Nurse Practitioner • 12 years
Everything you need to check supplement interactions safely
Powerful tools that work together to protect your health—from drug-supplement conflicts to product quality checks.
Scan Any Bottle
Point your camera at any supplement. Our barcode scanner recognizes 210,000+ products and instantly checks for dangerous interactions.
How scanning works
<1s
Scan time
Ask the AI Pharmacist (Educational Guidance)
Get answers about supplement safety backed by peer-reviewed research—reviewed by licensed pharmacists. No sales pitches, just clear guidance.
Meet our AI
24/7
Always available
Personalized to You
Your age, health conditions, and current medications matter. Get interaction checks tailored specifically to your health profile.
Why personalization matters
Tailored
Just for you
Your Data Stays Yours
Health data never leaves your phone. Local processing, no cloud sync, HIPAA-aligned design. Read our privacy commitment.
Our privacy promise
HIPAA
Compliant design
The supplement interaction most people don't know about.
It happens more often than you think.
Sarah took magnesium for sleep. Her doctor prescribed Amlodipine for blood pressure. Both from trusted sources. Neither knew about the other.
Magnesium may interfere with the absorption or effectiveness of certain blood pressure medications, depending on timing and dosage. Learn why this happens. Two weeks later, her readings started climbing.
PharmaGuide flags interactions like this
Based on peer-reviewed clinical literature reviewed by pharmacists and physicians.
Every day, thousands of people visit the ER due to adverse drug events, including known drug interactions.
0
ER visits per day in the U.S.
Information is your first line of defense
Who It's For
Who PharmaGuide Is For — From Optimization to Medication Safety
PharmaGuide adapts to your health journey—whether you're optimizing supplements or managing medications.
The Optimizer
You track macros, sleep, and workouts. PharmaGuide reveals which supplements work together and which cancel each other out. Ideal for supplement stack optimization and interaction checking.
Stack Optimization Learn about supplement interactionsThe Chronic Manager
Managing diabetes, hypertension, or multiple medications? Get a clear picture of how your supplements interact with your prescriptions. Essential for drug–supplement interaction checking and medication safety.
Safety Awareness Learn about drug–supplement conflictsThe Parent
You childproof everything and read every label. Bring that same care to your family's supplements—for kids and adults alike. Perfect for family supplement safety and multi-generational health management.
Family Protection Learn about supplement safetyHow PharmaGuide Works
An educational supplement interaction checker built on published clinical research. Four simple steps to check supplement interactions, quality, and safety.
01
Scan Your Supplements
Scan any supplement barcode or label. We match against 210,000+ products in our verified database. Supports barcode scanning and manual search for supplement identification.
Your Data Stays Private
02
Get a Supplement Quality Score
Receive a 0-100 quality rating based on purity, potency, safety, and bioavailability. Quality scores are derived from third-party testing and clinical research data.
Research-Backed
03
Check Supplement & Drug Interactions
Our analysis identifies documented supplement and drug interactions from clinical literature to discuss with your provider. Interaction data is sourced from FDA databases and peer-reviewed research.
Stay Informed
04
Review & Take Action
Generate a doctor-ready report, get guidance from our AI assistant, or simply feel more confident about your choices. Reports can be shared with healthcare providers for informed discussions.
You're in ControlQuestions About Our Supplement Interaction Checker
Everything you need to know about PharmaGuide and how it keeps you safe.
Interaction information is provided for educational purposes only and is based on published research. Individual responses may vary.
Can't find your answer? Check our blog or reach out at info@pharmaguide.io
Beta Access
Be the first to understand what's really in your stack
Join our waitlist for early access, exclusive health insights, and founders-only pricing — all before we launch to the public.
Built with pharmacists. Reviewed against clinical literature. Designed for privacy.
- Early access before public launch
- Early supporter pricing benefits
- Priority support & feedback channel
Want to learn more first? See how PharmaGuide works →
Beta access rolls out in limited waves starting Q1 2026.
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Questions? Reach us at info@pharmaguide.io