CLASS III Drug recall · Reported 2 Mar 2022 · FDA Enforcement Report

Sapropterin Dihydrochloride Powder for Oral Solution recalled

Dr. Reddy's Laboratories is recalling Sapropterin Dihydrochloride Powder for Oral Solution, 100 mg, 30 individual packets per, distributed nationwide in the US. The recall was initiated on 17 Feb 2022 and the FDA has classified it as Class III.

Check your package

Lot, batch or date codesT2100891, Exp. 02/28/2024
Quantity recalled340 packets

Check the lot number on your package against the affected lots. If it matches, contact the pharmacy that dispensed it or your prescriber before stopping any medication.

Recall details

Recall number
D-0640-2022
FDA event ID
89626
Recalling firm
Dr. Reddy's Laboratories, Princeton, NJ
Classification
Class III
Status
Terminated
Recall initiated
17 Feb 2022
FDA classified
28 Feb 2022
Reported
2 Mar 2022
Type
Voluntary: Firm initiated
Customers notified by
Letter
Reason category
Potency & Assay

Timeline

17 Feb 2022Recall initiated by company
28 Feb 2022Classified by FDA+11 days
2 Mar 2022Published in enforcement report+2 days

Companies usually start a recall weeks before the FDA classifies and publishes it; the gap above is that lag.

Reason for recall

Subpotent Drug: Out-of-specification results observed in Assay in sapropterin dihydrochloride powder 100mg.

Potency and specification recalls happen when a batch tests outside its approved limits for strength, purity or dissolution, which can mean the dose delivered is higher or lower than labelled.

Product as listed by the FDA

Sapropterin Dihydrochloride Powder for Oral Solution, 100 mg, 30 individual packets per carton, Rx Only, Dr. Reddy's, Distributor: Dr. Reddy's Laboratories Inc., Princeton, NJ 08540, Made in India, NDC: 43598-477-11 (packet), 43598-477-30 (carton).

Where it was distributed

Nationwide in the USA.

Nationwide

Questions about this recall

Is Sapropterin Dihydrochloride Powder for Oral Solution, 100 mg, 30 individual packets per recalled?

Yes. Dr. Reddy's Laboratories recalled Sapropterin Dihydrochloride Powder for Oral Solution, 100 mg, 30 individual packets per on 17 Feb 2022. The recall is Class III and its status is Terminated. Recall number D-0640-2022.

Why was it recalled?

Subpotent Drug: Out-of-specification results observed in Assay in sapropterin dihydrochloride powder 100mg.

Which lots are affected?

T2100891, Exp. 02/28/2024

Where was it sold?

Nationwide in the USA.

What should I do if I have it?

Check the lot number on your package against the affected lots. If it matches, contact the pharmacy that dispensed it or your prescriber before stopping any medication.

What does Class III mean?

Class III recalls are for products unlikely to cause any adverse health consequence, usually labelling or quality issues.

Read the official FDA notice · Source record retrieved 21 Sep 2026. The FDA describes openFDA data as unvalidated; the official notice takes precedence. This page reports the record and gives no medical advice.

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