BRANMOOR
THURSDAY · 14 MAY 2026

FDA Recall D-1618-2020

RLC Labs Inc. · Phoenix, AZ

Class I — life-threatening Terminated 1170 days on record

Highest impact — Class I recall — FDA determination of strong likelihood of serious adverse health consequence or death.

Product

Nature Throid, 2 Grain (130 mg) Thyroid USP [Liothyronine (T3) 18 mcg, Levothyroxine (T4) 76 mcg], packaged in a) 30-count bottles (NDC 64727-3308-4) and b)100-count bottles (NDC 64727-3308-1), Rx only, Manufactured by: RLC Labs Phoenix, AZ 85024

Lot / code: Lot #: 109264, Exp. Date 10/2022

Quantity: N/A

Reason for recall

Subpotent Drug: FDA analysis found product to be subpotent

Recall record

Recall number
D-1618-2020
Classification
Class I
Status
Terminated
Voluntary or mandated
Voluntary: Firm initiated
Firm notification
E-Mail
Distribution
Nationwide in the United States
Recall initiated
2020-08-25
Classified by FDA Center
2020-09-24
FDA published
2020-09-23
Terminated
2023-11-08
Recalling firm
RLC Labs Inc.
Firm location
Phoenix, AZ

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