Canada Natural Health Product Check

Verify supplements and natural health products are licensed in Canada (NPN) — ingredients, claims and risk statements from Health Canada's LNHPD.

For marketplaces, retailers, importers, pharmacies and supplement brands. Free: single NPN check. Pro: ingredient/claim detail and 50-NPN catalogue checks.

Free tier: npn_check, no sign-up. Pro: C$12/month — all tools, unlimited use. Cancel anytime (one click on the success page, or email).

Subscribe — C$12/month

Tools

npn_check (free) — FREE. Verify a Natural Product Number (NPN/DIN-HM) is licensed by Health Canada: product, company, form, status.
npn_detail (Pro) — PRO. Medicinal ingredients with quantities, recommended uses/claims, dose and risk information for an NPN.
batch_npn_check (Pro) — PRO. Check up to 50 NPNs at once (e.g. a marketplace or store catalogue) — licensed or not, product and company names.

Live free example

npn_check {"npn":"80000001"}

{
  "npn": "80000001",
  "licensed": true,
  "products": [
    {
      "npn": "80000001",
      "product": "Flax Seed Oil 1000 mg",
      "company": "Wampole Group L.P.",
      "dosage_form": "Capsule",
      "licensed": "2004-03-03",
      "revised": null,
      "active": true,
      "monograph_attested": false,
      "lnhpd_id": 3898401
    }
  ],
  "pro": "Medicinal ingredients & doses, claims/purpose, risk statements, batch NPN checks for marketplaces: https://ca-natural-health-products-mcp.donniertf.workers.dev/buy",
  "disclaimer": "Health Canada Licensed Natural Health Products Database (live API). Information only — not medical advice."
}

Connect (MCP)

Add https://ca-natural-health-products-mcp.donniertf.workers.dev/mcp to Claude, Cursor or any MCP client (Streamable HTTP, no login for the free tier). Subscribers pass access_token or Authorization: Bearer.

Important

Health Canada Licensed Natural Health Products Database (live API). Information only — not medical advice.

Data sources & licences

Health Canada Licensed Natural Health Products Database API (Open Government Licence – Canada)

For AI agents

llms.txt · server card · pricing.json · POST /checkout → checkout URL · GET /token?session_id= → access token.

More Canada data MCPs

Save with Canada bundles: ca-mcp-bundles · GitHub hub.

Contact & cancelling

Questions, refunds or cancelling: dmorrisonwebdesign@gmail.com. Run by Donnie Morrison, UK. Payments by Stripe; we never see card details.