Hawthorn for a failing heart

Hawthorn (various Crategus species) received an endorsement in another Ernst-and-friends metareview. The review included 14 trials, and focused on hawthorn's ability to improve the maximum workload of the heart, and improve various cardiovascular markers during exercise-induced strain. The bottom line: hawthorn leaf and flower extract helps. A lot. Even if added to existing medication regimens.

Canadian herbal product regulation

There's a somewhat alarming development afoot in Canada relating to the sale, use and dispensation of herbal medicines and "natural" supplements. We've been following the discussion on herbal product regulation here in the United States, and looked briefly at the impact that Canadian legislation passed in 2004 (very similar to the FDA's current rules) and the impact it's had on herbalists.