CLASS II Food recall · Reported 25 Dec 2013 · FDA Enforcement Report
Houston Enzymes TriEnza with DPP IV Activity recalled by National Enzyme
National Enzyme is recalling Houston Enzymes TriEnza with DPP IV Activity, Broad-Spectrum Enzyme Product for general, distributed nationwide in the US. The recall was initiated on 30 Oct 2013 and the FDA has classified it as Class II.
Check your package
Do not eat it. Return it to the store for a refund or throw it away. If you have symptoms after eating it, contact a doctor.
Recall details
- Recall number
- F-0734-2014
- FDA event ID
- 66658
- Recalling firm
- National Enzyme, Forsyth, MO
- Brand
- Houston Enzymes
- Classification
- Class II
- Status
- Terminated
- Recall initiated
- 30 Oct 2013
- FDA classified
- 13 Dec 2013
- Reported
- 25 Dec 2013
- Type
- Voluntary: Firm initiated
- Customers notified by
- Two or more of the following: Email, Fax, Letter, Press Release, Telephone, Visit
- Reason category
- Packaging Defects
- Product category
- Dietary Supplements
Timeline
| 30 Oct 2013 | Recall initiated by company | |
| 13 Dec 2013 | Classified by FDA | +44 days |
| 25 Dec 2013 | Published in enforcement report | +12 days |
Companies usually start a recall weeks before the FDA classifies and publishes it; the gap above is that lag.
Reason for recall
Firm is recalling dietary supplements containing a raw material which may contain >0.3 ppb chloramphenicol
Packaging recalls include wrong labels, wrong products in the wrong bottle, missing leaflets, short-filled or empty capsules and seals that fail.
Product as listed by the FDA
Houston Enzymes TriEnza with DPP IV Activity, Broad-Spectrum Enzyme Product for general Digestive Support, packaged in 90-(SKU 53379) and 180-(SKU 53380) capsule bottles. The firm name on the label is Houston Nutraceuticals, Inc. (HNI), Siloam Springs, AR (2) 9212 TRIENZA Bulk Capsules (SKU 91980) packaged in varying quantities in poly bags within corrugated containers.
Where it was distributed
Domestic distribution of the product is nationwide with direct accounts in 27 states in all geographical regions. Foreign distribution consists of direct accounts in the following countries: Canada, China, Malaysia, Norway, Slovakia, South Korea, Sweden, Taiwan, and the United Kingdom.
Questions about this recall
Is Houston Enzymes TriEnza with DPP IV Activity, Broad-Spectrum Enzyme Product for general recalled?
Yes. National Enzyme recalled Houston Enzymes TriEnza with DPP IV Activity, Broad-Spectrum Enzyme Product for general on 30 Oct 2013. The recall is Class II and its status is Terminated. Recall number F-0734-2014.
Why was it recalled?
Firm is recalling dietary supplements containing a raw material which may contain >0.3 ppb chloramphenicol
Which lots are affected?
Lot Numbers: 53379030, 53379031, 53379032, 53379034, 53379035, 53379036, 53379037, 53379038, 53379039, 53379040, 53379041, 53380079, 53380081, 53380083, 53380085, 53380086, 53380087, 53380088, 53380089, 53380090, 53380091, 53380092, 53380093, 53380094, 53380095, 53380096, 53380097, 53380098, 53380099, 53380100, 53380101, 53380102, 53380103, 53380104, 53380105, 53380106, 53380107, 53380108, 53380109, 53380110, 53380111, 53380113, 53380114, 91980002, 91980003, and 91980004
Where was it sold?
Domestic distribution of the product is nationwide with direct accounts in 27 states in all geographical regions. Foreign distribution consists of direct accounts in the following countries: Canada, China, Malaysia, Norway, Slovakia, South Korea, Sweden, Taiwan, and the United Kingdom.
What should I do if I have it?
Do not eat it. Return it to the store for a refund or throw it away. If you have symptoms after eating it, contact a doctor.
What does Class II mean?
Class II means the product may cause temporary or medically reversible health problems, or the probability of serious harm is remote.
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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