Check supplement-drug interactions against 334 curated rules +
real FDA adverse event data. Scan labels. Import your pharmacy
history. Get a doctor-ready safety report in 30 seconds.
334
INTERACTION RULES
FAERS
FDA REAL-WORLD DATA
NIH
VERIFIED INGREDIENTS
FREE
ALWAYS FREE
✨
Ask in plain English
Describe your situation — no need to know exact drug names
OR CHECK YOUR FULL STACK
MEDICATIONS (Rx)
None added
SUPPLEMENTS
None added
334 curated interaction rules · NIH verified sources · not medical advice
Add at least one medication and one supplement above,
then tap Check my stack to see interactions.
Checks against 334 curated rules · NIH sources · FDA adverse event data
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334INTERACTION RULES
FAERSFDA REAL-WORLD DATA
NIHVERIFIED INGREDIENTS
FREEALWAYS FREE
🛡 Med Check
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⏱ Separation Coach
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💊 Save stack
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🧾 Visit Packet
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🛒 Basket compare
💰 Compare Supplement Value Across Brands
Add 2–4 products of the same type. We rank cost per serving, absorption-friendly forms, and label accuracy so you see the best deal.
Or paste a direct URL (Life Extension and other retailers work here):
Or try demo data:
⚖️
Load demo data or add products above to compare value across brands.
▸ 📁 Golden Records (optional — saved audits)
These are past audits on disk and in Supabase, not the live result of the audit you just ran. Expand only when you want the list. Cloud sync needs golden_records.sql run once in Supabase and you signed in.
Open this section to load the list.
Shopping Agent
Describe what you need. We find the best value on iHerb, score it against the NIH database,
and check it against your medications — or compare a whole basket across iHerb and Life Extension.
BUDGET
SORT
FORM
CUSTOM MAX $or type a budget in the chat
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This never influences rankings — value scores are based purely on cost per serving,
absorption form, and label accuracy.
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Find best price across all retailers
Updated nightly · NIH-verified products marked ✅
Try:
YOUR BASKET
Add 2 or more supplements to compare
Elthio earns a small commission on purchases through our links.
This never influences rankings — iHerb prices are searched live when available, otherwise shown as curated reference prices. Life Extension prices are from our curated catalog and may vary — always confirm before purchasing.
💊 Build Your Stack
List what you buy each month. We spot double-ups (wasted money), unusually high doses, and your total supplement spend.
💊
Add your supplements above to see overlap, dose flags, and monthly cost.
⚗️ Stack Chemistry Analyzer
Add what you take. We show pairings that support absorption, combos to separate by a few hours, and a simple day/evening timing plan.
QUICK ADD
⚗️
Add 2 or more supplements above to see how they interact.
Separation Coach
Enter your medications and supplements to get a safe daily timing schedule — no other tabs needed.
MEDICATIONS (Rx)
None added
SUPPLEMENTS
None added
🕐 Set my daily routine (optional)
FROM YOUR AUDITS
⏱
Add your medications and supplements above, then tap Build my schedule.
ⓘ Educational timing guide only — not medical advice. Always follow your prescription label and pharmacist instructions.
💡
Add products to My Stack to see spend, absorption-friendly swaps, and common gap reminders.
✨
Ask in plain English
Describe your situation — no need to know exact drug names
📷 Scan a supplement label
Take a photo of any Supplement Facts panel — we'll extract
the ingredients and add them to your stack automatically.
💊 Import pharmacy history
Paste your pharmacy printout, EOB, or discharge summary