Supplement Check

Every answer has a ready-to-read `say` line and a `note` that this is general information, not medical advice. UK users (country=GB) get NHS amounts and the Department of Health and Social Care's supplement guidance. Data: NIH Dietary Supplement Label Database, NHS vitamins and minerals guidance, NIH Office of Dietary Supplements and NCCIH fact sheets, FDA, Open Food Facts and the Halal or Not? rulebook.

MCP server

https://goodturn-mcp.pages.dev/supplementcheck/mcp
Streamable HTTP, no sign-in, read-only.

Tools

• get_supplement: A supplement's label: amounts per serving, upper limit check, halal status and a buy link. Needs q (brand and product name) or barcode. For requests like "what's in Nature Made vitamin D3?", "is Centrum halal?", "how muc...
• get_nutrient: What a vitamin, mineral or popular supplement does, how much adults need or studies used, limits, cautions and food sources. For requests like "what does magnesium glycinate do?", "what is vitamin K for?", "how much vita...
• check_dose: Compare an amount of a vitamin or mineral with the adult RDA and upper limit. Needs nutrient and amount (unit optional), or the whole question in q, for example 5000 IU vitamin D. For requests like "is 5000 IU of vitamin...
• check_stack: Add up everything someone takes and check the daily totals against adult upper limits. For requests like "I take Centrum, vitamin D 5000 IU and zinc 50 mg, is that too much?" or "is it OK to take OLLY Sleep with extra me...

Links

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