Supplement Check

Every answer has a ready-to-read `say` line and a `note` that this is general information, not medical advice. Data: NIH Dietary Supplement Label Database, 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. Use for "what's in Nature Made vitamin D3?", "is Centrum halal?", "how much melatonin is in OLLY Sleep?" or "is this supplement h...
• get_nutrient: What a vitamin, mineral or popular supplement does, how much adults need or studies used, limits, cautions and food sources. Use for "what does magnesium glycinate do?", "what is vitamin K for?", "how much vitamin D do I...
• check_dose: Compare an amount of a vitamin or mineral with the adult RDA and upper limit. Use for "is 5000 IU of vitamin D too much?", "is 500 mg of magnesium glycinate safe?", "is 10 mg of melatonin a lot?" or "is 300 mg of caffein...
• check_stack: Add up everything someone takes and check the daily totals against adult upper limits. Use for "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 melatonin?"....

Links

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