FDA recall, , Low risk
Greer Laboratories Sweet Vernal Grass Pollen
The product has a phenol concentration above the specification limit.
Greer Laboratories began this recall on Jan 26, 2026. FDA posted it on Oct 29, 2026; it is still open.
What happened
Greer Laboratories, Inc., of Lenoir, North Carolina, is voluntarily recalling one unit of Standardized Sweet Vernal Grass 100,000 BAU/mL, 5mL, because a reported phenol concentration was recorded at a higher level than the specification limit. The recall affects the product Pollens - Grasses, Sweet Vernal Grass Anthoxanthum odoratum and was distributed in the District of Colombia.
The company began the recall on January 26, 2026, and notified customers by letter. The FDA added the recall to its Enforcement Report on October 29, 2026.
What to do
Allergenic extracts are used by allergists and other doctors for allergy skin tests and allergy shots. If you had allergy testing or get allergy shots, ask the office that treats you whether this product was used. If they contact you, follow their advice.
What was recalled
Allergists' offices and clinics match these details against their records.
Pollens - Grasses, Sweet Vernal Grass Anthoxanthum odoratum
- Lot code
- 446661
Recall details
- Posted by FDA
- Recall began
- Status
- Open
- Weekly archive
- Listed the week of Oct 26, 2026
- Distributed to
District of Columbia
- Recalled by
- Greer Laboratories, Inc.Lenoir, North Carolina
- Risk
Low risk
Its use is unlikely to cause health problems.
FDA Class III recall · How risk is rated
- FDA event number
- 99659
- Recall number
- B-0021-2027
- Recall type
- Voluntary: Firm initiated
- How the company first told customers
- Letter
All recalls from Greer Laboratories, Inc.
Timeline
FDA's Enforcement Report is its public list of recalls; FDA posts a recall by adding it there.
Greer Laboratories began the recall
FDA posted the recall to its Enforcement Report and rated it Class III (low risk)
Added to Recall Canary
Summary updated

