Marketplace framework

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Evidence-led sourcing

Marketplace

A broad discovery and sourcing layer is being built around exact identity, quality, evidence and safety — not outcome promises.

Source boundary

The link reaches the source.

Outbound merchant links lead directly to official pages. Candidate agreements, identifiers and practitioner routes remain internal until separately verified and promoted.

Discovery architecture

Catalogue breadth without a shop-first health claim.

Products and providers are organized by what they are, where they come from, how they are made and what safety context applies. Tradition, marketing claim, mechanism, clinical evidence and legal status remain different records.

Marketplace categories

Six governed entry points

  1. Nutrition & ingredients

    Exact formulations, dose forms, provenance, batch identity and interaction context.

    CAT-NUTRITION-INGREDIENTS
  2. Botanical preparations

    Tradition, species, plant part, extraction, quality controls and jurisdiction remain visible.

    CAT-BOTANICAL-PREPARATIONS
  3. Movement & recovery

    Equipment and practices separated from outcome claims and individual treatment advice.

    CAT-MOVEMENT-RECOVERY
  4. Sleep & circadian tools

    Light, timing and environmental tools classified by mechanism and product-specific safety.

    CAT-SLEEP-CIRCADIAN
  5. Mind & regulation

    Breath, meditation, biofeedback, sound and related tools without implied universal benefit.

    CAT-MIND-REGULATION
  6. Measurement & devices

    Intended use, measurement validity, regulatory status, privacy and limitations before purchase.

    CAT-MEASUREMENT-DEVICES

Publication boundary

Commerce remains outside the public evidence surface.

Supplier applications, agreements, tracking identifiers, practitioner routes and commercial economics remain internal until separately verified and promoted.

Purchase boundary

Safety before action

A future product page must show exact formulation or device identity, jurisdiction, quality evidence, interaction and contraindication information before any purchase or referral action. Legal sale is not proof of effectiveness.

Directory method

Source access, independently governed.

Official source links are provided for identity and provenance. Their presence is not a recommendation, commercial relationship or evidence of benefit.

Source access · no paid links

Useful exits, clearly marked.

Only close editorial fits are shown. Read the independent evidence or company context first; an official source link is not a recommendation or proof of benefit.

Paid links inactive — outbound merchant links are official sources only; no tracked destination is published.

Commercial boundaryNo paid or tracked consumer link is active. Official source links do not imply a commercial relationship or affect evidence labels, order, safety wording or company research.

Official source · no paid link

Measurement & devices

Withings

Connected scales, watches and monitoring devices. Measurement validity remains device-, metric- and context-specific.

Official source · no paid link

Sleep & recovery

Oura

A wearable route for sleep, recovery and activity signals; consumer data is not a diagnosis or substitute for clinical assessment.

Official source · no paid link

Nutrition & ingredients

iHerb

A broad international catalogue. Product availability does not establish quality, suitability, interaction safety or effectiveness.

Official source · no paid link

Microbiome & probiotics

Optibac

A specialist probiotic range. Evidence must be read at strain, dose, population and outcome level rather than transferred across products.

Official source · no paid link

Curated wellness marketplace

Healf

A broad discovery and retail destination, kept separate from Metatron Health's editorial judgement.

Official source · no paid link

Nutrition & supplements

Higher Nature

A UK supplement brand. Product claims still require ingredient-, dose- and population-specific review.