The Recall Desk
ModerateFDA (Drugs)·D-1598-2020·Announced 2020-09-23

RLC Labs Recalls Nature-Throid Tablets Due to CGMP Deviations

RLC Labs Inc. is recalling Nature-Throid tablets due to manufacturing deviations. The products were manufactured under conditions found to be subpotent.

What this means for you

Minor labeling or packaging issue, or a voluntary precautionary recall. Risk of harm is low but real — follow the manufacturer's instructions.

Our severity reasoning: The recall is classified as FDA Class II, which typically indicates a situation where use of the product may cause temporary or medically reversible adverse health consequences. The source text does not report specific illnesses or injuries, aligning with a moderate severity rating for a CGMP deviation involving potential subpotency.

Plain-English summary

RLC Labs Inc. is recalling Nature-Throid, Thyroid USP tablets. The affected products contain liothyronine (T3) 4.5 mcg and levothyroxine (T4) 19 mcg and are packaged in 30, 60, 90, 100, and 1000-count bottles. The recall covers all lots with expiry dates between 10/2020 and 07/2023.

The recall was initiated due to Current Good Manufacturing Practice (CGMP) deviations. The source text states that the products were manufactured under the same conditions as those found to be subpotent.

The products were distributed nationwide in the United States. Consumers should stop using the recalled products and contact their healthcare provider or pharmacist for guidance on replacement or disposal.

The recalled product

Product
Nature-Throid, Thyroid USP [liothyronine (T3) 4.5 mcg and levothyroxine (T4) 19 mcg], 1/2 Grain (32.5 mg) Tablets, packaged in a) 30-count bottles, NDC 64727-3299-4; b) 60-count bottles, NDC 64727-3299-5; c) 90-count bottles, NDC 64727-3299-6; d) 100-count bottles, NDC 64727-3299
Manufacturer
RLC Labs Inc.

Is your product affected?

Check your packaging against the codes below. If any of them match, the product is part of this recall.

Lot numbers (1)

  • All lots with expiry between 10/2020-07/2023

Distribution

Distributed nationwide across the United States.

Part of a larger recall action

This product is one of 24 recalled by RLC Labs Inc. under a single FDA (Drugs) recall action. The agency files each product separately, so the size of the action is not visible from this page alone.

See all 24 products in this recall →

Same manufacturer · RLC Labs Inc.

See all →