Citrus bioflavonoids, rutin, hesperidin
Key facts
Daily Value (US FDA)—
Tolerable Upper Intake Level (UL)— Reference upper value (cited, not a UL): 600 mg
Median (Per day)33 mgP5 1.4 – P95 200
Products911
Sources: https://webprod.hc-sc.gc.ca/nhpid-bdipsn/atReq?atid=citrus.bioflav.agrumes2&lang · Health Canada NNHPD monograph: not to exceed 600 mg citrus bioflavonoids/day
Daily dose across products (mg/day)
Reference upper value (cited, not a UL) 600
0.45 mglog scale · n=9112,700 mg
Label data from official national databases and brand websites, as declared; not lab-verified.
Common questions
Is there an official upper limit for Citrus bioflavonoids, rutin, hesperidin?
No UL has been set. We use a cited reference upper value of 600 mg per day. It comes from the linked study or assessment and is not a regulatory limit. [source]
How much Citrus bioflavonoids, rutin, hesperidin do products usually contain per day?
As of 2026-11-01, 911 products list a comparable daily dose (1,467 dose records; one product can have several). The median is 33 mg per day, and 90% of records fall between 1.4 and 200 mg. Figures come from labels and are not lab-tested. [source]
For information only; not medical advice. Talk to a doctor or pharmacist before starting or stopping any supplement.