Tough to say. I've actually never seen a measured quantity, just the obscure reference that it is a good source when the cattle where grass fed..... however, if you want therapeutic levels you may be better off looking into "high vitamin butter oil".
Here is a reputable one Butter Oil - Green Pasture
Last edited by Neckhammer; 08-29-2013 at 08:40 PM.
3 years "low carb" Primal.
Dietary hierarchy is: Fatty and gelatinous meat/eggs/seafood/offal > raw and fermented dairy > nuts and seeds > fruit > starch > veggies > everything else.
Backyard permaculture, gardening, and fermentation as healthy hobbies. Lift heavy stuff and move a lot.