Dong quai
Key facts
Sources: https://webprod.hc-sc.gc.ca/nhpid-bdipsn/atReq?atid=angelica.sinensis2&lang=eng · Health Canada NNHPD monograph: 4.5-15 g dried root/day
Daily dose across products (mg/day)
Label data from official national databases and brand websites, as declared; not lab-verified.
Common questions
Is there an official upper limit for Dong quai?
No UL has been set. We use a cited reference upper value of 15,000 mg per day. It comes from the linked study or assessment and is not a regulatory limit. [source]
How much Dong quai do products usually contain per day?
As of 2026-11-01, 229 products list a comparable daily dose (235 dose records; one product can have several). The median is 53.3 mg per day, and 90% of records fall between 5 and 500 mg. Figures come from labels and are not lab-tested. [source]
Dosage forms
Among 29 public products whose only comparable dosed ingredient is Dong quai, the dosage forms are as follows. By registry market: Canada 28, United States 1.
Common brands
Ordered by the number of public products with a comparable Dong quai dose.
See also
Rankings and tools
Category pages
- Dong quai tablets · 13
- Dong quai capsules · 13