What a vitamin, mineral or popular supplement does, how much adults need and the safe upper limit (US NIH, and NHS amounts for UK users), a dose check ("is 5000 IU of vitamin D too much?"), supplement labels by name or barcode, and a check of a whole daily stack. General informat
Prices and medians update for the tier you select.
Compare at
supplementcheck · Pro
No Pro plan
—
Pro-MCP server median
—
insufficient comparable pricing
vs Pro MCP servers
No comparison
supplementcheck doesn't sell Pro
ⓘ Comparisons are same provider type (MCP server) and same buyer tier (Pro). Never across tiers.
Market density
19th pctile
3 competing vendors
Comparable listings · 30d
Flat
limited data · 2 priced comparables
Price spectrum · Pro plans · 2 of 5 providers priced · log scale · $10 → $29/mo
Agents MCP servers◻ shaded = middle 50% · line = median (all types)supplementcheck has no comparable Pro price — not plotted
Products in this market
Ranked by how closely each one matches supplementcheck's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.
Market = the products most similar to this one by capability; prices are median / quartiles over its priced members, separated by provider type and buyer tier.