Data Foundry

Drug recalls 2020

WP Thyroid — Class I drug recall D-1614-2020

Terminated recall by RLC Labs Inc., reported 2020-09-23, distributed nationwide. Subpotent Drug: FDA analysis found product to be subpotent

Recall numberD-1614-2020
Product typeDrug
ClassificationClass I
StatusTerminated
Voluntary or mandatedVoluntary
Recalling firmRLC Labs Inc., Phoenix, AZ, United States
Recall initiated2020-08-25
Classified2020-09-24
Reported by FDA2020-09-23
Terminated2023-11-08
DistributedNationwide (US)
Reason classespotency
NDC64727-5550-01, 64727-5550-04, 64727-5550-06
Lot numbers119142
Expiration dates2022-01

Product

WP Thyroid, Westhroid Pure, 1/2 Grain (32.5 mg) Thyroid USP [Liothyronine (T3) 4.5 mcg, Levothyroxine (T4) 19 mcg], packaged in a) 30-count bottles (NDC 64727-5550-4), b) 90-count bottles (NDC 64727-5550-6), c) 100-count bottles (NDC 64727-5550-1), Rx only, Manufactured by: RLC Labs Phoenix, AZ 85024

Reason for recall

Subpotent Drug: FDA analysis found product to be subpotent

Machine access

This record, with every extracted code, the verbatim FDA record and provenance, is available from the recall API: GET https://api.data.aroqon.com/v1/recalls/D-1614-2020. Look up any UPC, UDI, NDC or lot with /v1/recalls/lookup?code=…. API docs · free and paid keys.

Source: U.S. Food and Drug Administration enforcement report via openFDA (CC0). Structured by Data Foundry (recall-structuring@2); last changed 2026-09-26. Not affiliated with or endorsed by FDA. Not medical or legal advice.