Is your supplement safe with your meds?
Take a free 2-minute safety test. Get a personalized report with safe alternatives you can actually take.
Or do a quick check without the full report.
You shouldn't need a pharmacy degree to take supplements safely.
Berberine with metformin. St. John's Wort with your antidepressant. Ginkgo with blood thinners. Some combinations are dangerous. And right now, there's no easy way to check.
Confusing
Google results
You searched "is ashwagandha safe with Zoloft" and got 10 conflicting answers. Reddit says yes. A blog says maybe. A PubMed abstract says something you can't understand.
15 min
average doctor visit
Your doctor has 15 minutes. Barely enough to cover your meds, let alone review every supplement you take. Most herb-drug interactions never come up.
< 30%
tell their doctor about supplements
Most people never mention herbs or vitamins to their doctor. That means risky combinations go unchecked until something feels wrong.
86%
take supplements + Rx meds together
Nearly 9 in 10 supplement users also take prescription medications. Most have never checked if their combination is safe.
From worried to informed in 2 minutes.
Take a quick quiz, get a personalized safety report with safe alternatives delivered to your inbox.
Enter your medications
Type the prescriptions you take. Autocomplete recognizes brand names and generics.
SSRIs, blood pressure meds, statins, blood thinners & more
Add your supplements
Add herbs, vitamins, and supplements you take or want to start. We check every combination.
200+ supplements including ashwagandha, berberine, fish oil
Get your safe stack
See what's safe, what to avoid, and what to take instead — all backed by clinical research.
Safe alternatives with direct Amazon links
Takes 2 minutes. Works on any device.
Like a pharmacist who actually has time for you.
No more scattered Google searches or conflicting Reddit threads. One trusted place to check every supplement against your medications.
Check your full stack in seconds
Enter everything you take — supplements, herbs, and prescriptions. Get a safety score with pairwise breakdowns. Results in under 3 seconds.
Safe alternatives, not just warnings
When we flag something dangerous, we suggest what you can take instead — with direct Amazon links.
200+ substances. 3,000+ interactions.
Covers the supplements and meds people actually take. We add new substances every week.
A report you can share with your doctor
Your personalized safety report lives at a permanent link. Share it with your healthcare provider so they have the full picture.
Personalized to your health profile
Tell us your medications, supplements, and health conditions. Get a safety report tailored to your exact stack.
Catching interactions doctors miss.
“I've been taking ashwagandha alongside my antidepressant for years. Herbacy flagged a serotonin interaction I never knew existed. My psychiatrist confirmed it.”
Sarah M.
Takes 7 supplements daily
“Going through menopause, I was exploring black cohosh alongside my HRT. Herbacy not only flagged the interaction but explained why and cited the research.”
Linda K.
Exploring herbal remedies
“I'm on blood pressure meds and started taking CoQ10. Herbacy showed me it could amplify my medication's effect. I adjusted my timing and told my doctor.”
David R.
3 prescriptions + supplements
“My pre-workout was stacking dangerously with my ADHD medication. Herbacy caught what I never would have thought to check.”
Marcus J.
Fitness enthusiast, 5 daily supps
“I was mixing turmeric, green tea extract, and iron supplements. Herbacy showed me the green tea was blocking my iron absorption. Such a simple fix.”
Rachel T.
Wellness routine optimizer
“After my bypass surgery I'm on blood thinners. My wife got me ginkgo and garlic supplements. Herbacy immediately flagged both as dangerous.”
James W.
Post-surgery, 6 medications
“I've been taking ashwagandha alongside my antidepressant for years. Herbacy flagged a serotonin interaction I never knew existed. My psychiatrist confirmed it.”
Sarah M.
Takes 7 supplements daily
“Going through menopause, I was exploring black cohosh alongside my HRT. Herbacy not only flagged the interaction but explained why and cited the research.”
Linda K.
Exploring herbal remedies
“I'm on blood pressure meds and started taking CoQ10. Herbacy showed me it could amplify my medication's effect. I adjusted my timing and told my doctor.”
David R.
3 prescriptions + supplements
“My pre-workout was stacking dangerously with my ADHD medication. Herbacy caught what I never would have thought to check.”
Marcus J.
Fitness enthusiast, 5 daily supps
“I was mixing turmeric, green tea extract, and iron supplements. Herbacy showed me the green tea was blocking my iron absorption. Such a simple fix.”
Rachel T.
Wellness routine optimizer
“After my bypass surgery I'm on blood thinners. My wife got me ginkgo and garlic supplements. Herbacy immediately flagged both as dangerous.”
James W.
Post-surgery, 6 medications
200+
Substances tracked
< 3s
Average response time
95%+
Critical interaction accuracy
24/7
Always available
Common questions, straight answers.
You deserve to know what's safe.
You're already wondering if your supplements and meds mix safely. That question has an answer — it takes 2 minutes and costs nothing.
Trusted by thousands of supplement users