Circulatory support: Celery seed has been shown to have a positive effect on blood pressure and helps promote a healthy circulatory system; 75 mg celery seed extract per serving.85 percent 3nb: 3nB (3-n-butylphthalide as total phthalides; 63.75 mg per serving) is the unique compound responsible for celery's most healthful properties.Beneficial impacts: Traditionally used by herbalists to help rid the body of excess water, including fluid surrounding the heart, reducing the heart's workload.One capsule: Taken twice daily; Vegan, non-GMO, free of gluten and soy.Comfort and mobility: The active compound in celery seed support joint flexibility, comfort and mobility for healthy joint function.Celery Seed Extract by Natural Factors provides 75 mg of celery seed extract standardized to 3-n-butylphthalide (3nB) calculated as total phthalides. Traditionally used by herbalists to help remove excess water from the body, helping to promote a healthy circulatory system by having a positive effect on blood pressure. Celery seed extract can also help support joint comfort while increasing movement and quality of life.Safety information.These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.Ingredients.Celery (Apium graveolens) extract (seed), rice powder, vegetarian capsule (carbohydrate gum [cellulose], purified water), magnesium stearate (vegetable grade).Instructions.1 capsule 2 times per day or as directed by a health professional.