generated: '2026-08-25' method: searched source: https://www.metabolon.com/ docs: null note: >- Metabolon publishes no pricing page and no plan tiers. https://www.metabolon.com/pricing/ returns HTTP 404. Metabolon is a metabolomics contract research organisation: studies are quoted per project by the sales team, and its own Study Builder is the quoting mechanism — POST /api/v1/study-builder/estimate produces an estimate and POST /api/v1/study-builder emails a quote summary, both behind a portal login. There is no self-service purchase, no free tier, no published list price and no metered API pricing. An honest plan_count of 0, not an omission. pricing_model: quote-per-study (contract research) self_service: false free_tier: false plan_count: 0 plans: [] quoting_surface: note: 'The only machine-readable pricing surface Metabolon operates is authenticated and internal to the portal.' operations: - openapi/metabolon-portal-api-openapi.yml#StudyBuilder_PostEstimate - openapi/metabolon-portal-api-openapi.yml#StudyBuilder_PostDraft - openapi/metabolon-portal-api-openapi.yml#StudyBuilder_GetDraft - openapi/metabolon-portal-api-openapi.yml#StudyBuilder_PostQuoteSummaryEmail evidence: - url: https://www.metabolon.com/pricing/ status: 404 - url: https://www.metabolon.com/ status: 200 contact_routes: - https://www.metabolon.com/contact-us/ - https://www.metabolon.com/get-started/