Supplement Advisor MCP Server
Evidence-based supplement recommendation MCP server. Reads the live product catalog from verifiedsupplementdata.com (with an offline fallback), plus medication interaction checking and form comparisons. Data sourced from NIH DSLD, PubMed, NSF, and USP.
Built for use with Claude, Cursor, Windsurf, and any MCP-compatible client.
Tools
Supplements Covered
Magnesium (glycinate), Vitamin D3, Omega-3, Creatine, Iron (bisglycinate), Vitamin B12, CoQ10, Collagen, Multivitamin, Protein, Biotin, Calcium Citrate, Vitamin C, Methylfolate, Probiotics, Ashwagandha, L-Theanine, Tongkat Ali, Zinc
Quick Start (npx)
npx supplement-advisor-mcp
Claude Desktop / Claude Code Configuration
Add to your MCP config:
{
"mcpServers": {
"supplement-advisor": {
"command": "npx",
"args": ["-y", "supplement-advisor-mcp"]
}
}
}
Installation (from source)
git clone https://github.com/erinheit451/supplement-advisor-mcp.git
cd supplement-advisor-mcp
npm install
npm run build
npm start
Data Sources
- NIH Dietary Supplement Label Database (DSLD)
- PubMed — clinical trial references with PMIDs
- NSF International — third-party certification data
- USP (United States Pharmacopeia) — quality standards
Full comparison pages and product rankings: verifiedsupplementdata.com
How It Works
The server loads structured evidence data (clinical doses, form comparisons, medication-nutrient interactions) and exposes it through MCP tools. When an AI assistant receives a supplement question, it calls the appropriate tool and gets back formatted, citation-backed recommendations.
Product rankings are based on cost-per-effective-daily-dose, third-party certification status, and clinical evidence — not sponsorship.
License
MIT