Verilla® (Perilla Extract for Seasonal Allergy)

Verilla® is a standardized perilla (Perilla frutescens) leaf extract enriched for rosmarinic acid, studied for easing seasonal allergy symptoms. Where perilla is also used for digestive comfort, Verilla targets the runny nose, sneezing, and itchy eyes of seasonal allergic rhinoconjunctivitis with a natural, non-drowsy…

Verilla is researched primarily for Respiratory Health, Immune Support, and Anti-Inflammatory. In a single small double-blind, placebo-controlled trial (n=29) in adults with mild seasonal allergic rhinoconjunctivitis, a perilla extract enriched for rosmarinic acid increased the responder rate for symptoms such as runny nose and itchy…

The clinically studied dose is Around 50 to 200 mg of rosmarinic acid per day. Always follow the product label and check with a healthcare provider for personal advice.

For most healthy adults, Verilla is well tolerated at studied doses. Reported effects can include: Generally well-tolerated — adverse effects are uncommon at normal doses. Mild digestive upset is occasionally reported. It may also interact with some medications. Verilla is not right for everyone, so check with a healthcare provider first if you are pregnant or breastfeeding, have a medical condition, or take prescription medication.

Possible interactions include: No major drug interactions are established for this ingredient. May complement, not replace, prescribed allergy medication; consult your doctor. If you take prescription medication, check with a pharmacist or doctor before using it.

NutraSmarts rates the evidence for Verilla as Limited (2 out of 5). It is backed by 1 clinical trial and 1 cited reference summarized on this page. A higher rating reflects more, larger, and better-designed human studies.