Taking a Supplement Brand to the US: Amazon or Brick-and-Mortar Retail?

Two consultants, opposite advice, both half right: Amazon is fast with no walls, retail is slow with real ones, and the sequence is a relay. The shared compliance floor — registration, third-party cGMP verification Amazon now demands, Supplement Facts, the structure/function claims line — and the two logistics rhythms one US warehouse can serve at once.

The same Taiwanese supplement brand, two consultants, opposite advice: one says launch on Amazon — biggest market, fastest feedback; the other says Amazon is a red ocean — go straight to brick-and-mortar for lasting value. Both are right, and both only half — this is not a route war but a sequencing problem.

The essential difference

  • Amazon: fast, but no walls. Listing takes weeks, the national market opens at once, data flows daily; the price is a hundred sellers under the same ingredient keyword, ad costs ratcheting, and anything you can list today a competitor lists tomorrow
  • Retail: slow, but walled. Drug, mass and specialty channels run submission-to-shelf timelines in years, with slotting and marketing money to negotiate; but shelf space is scarce, and once you hold it, dislodging you costs far more than outbidding you on Amazon ads
  • The pragmatic sequence: validate the product and positioning on Amazon, bank the sales and review record, then knock on retail’s door holding that report card — a relay, not a duel

Compliance: one floor under both roads

Dietary supplements sit under FDA without premarket approval, and the floor is non-negotiable:

  • Registration and import: facility registration, Prior Notice per shipment, FSVP on the import side — the three gates
  • cGMP (21 CFR Part 111): a manufacturing standard and a documents war. Note carefully: Amazon now requires third-party cGMP verification from an accredited body (NSF, USP, UL, SGS and peers) for all supplements — “FDA-registered” and “FDA-inspected” do not satisfy it (per current platform policy), and that single certificate is where many brands stall
  • Supplement Facts: the supplement panel, not Nutrition Facts — ingredients, dose units and %DV all formatted; the general traps in the labeling article
  • The claims red line: structure/function claims only (“supports bone health”) with the FDA disclaimer attached; anything diagnosing, treating or preventing disease reclassifies the product as an unapproved drug. Direct translation of Chinese marketing verbs — “improves,” “treats” — is the most common takedown cause for Taiwanese brands

Logistics: small-and-frequent vs bulk-and-scheduled

The Amazon road runs FBA first-leg — small batches, high frequency, FNSKU labels, direct or staged. Retail runs the opposite — DC-sized consignments on appointment windows with late penalties, cadence set by the chain’s replenishment plan. Supplements add their own variable: remaining-shelf-life floors at both FBA and retail DCs, and lot-number traceability that must exist before an incident, not after. Running both roads, the economical shape is one US warehouse as the hub — feeding FBA small and DCs big. SKYCARGO INC’s warehousing and import services connect the first leg to both rhythms; ask us with your SKUs. (Personal supplement shipments: Shiptw.)

Platform verification requirements and channel policies follow current publications; claims language belongs with regulatory counsel. Reference only.

Further reading

Kevin C Lin
Kevin C Lin

Founder, SKYCARGO INC · FDA U.S. Agent

Founded SKYCARGO INC in the United States in 2023, building on US–Taiwan consolidation work the group has run since 2014, and grew it from consolidation and FedEx contract-rate express into B2B import/export and food compliance. A registered FDA and USDA agent, he can act as Importer of Record (IOR) and consignee for Taiwanese exporters, dealing directly with FDA, USDA and CBP inspections.