Drug Reference

Timothy grass pollen extract

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Fact box

Action class
Standardized Pollen Allergenic Extract
Chemical class
Allergens
Habit forming
No

Brand names

GrastekOralair 100Oralair 300

Available as

Injectable Solution

No structured FDA label was available. Use the authoritative links below.

Current FDA labels (DailyMed)

10 marketed products on record (RxNorm)

Reference only — not clinical advice. Verify against current FDA labeling and consult a licensed provider. About half of pediatric drug use is off-label and is not reflected in FDA labels; absence of pediatric information does not mean a medicine is unused or unsafe in children.