Bulk Supplements recommend taking one serving up to four times a day, depending on your requirements and tolerance
The smaller sized particles result in increased oral and cellular uptake and faster transmucosal absorption in the mouth, in addition to enhanced absorption throughout the rest of the gastrointestinal tract
Canadian pharmacy brands undergo review ensuring bioequivalence to reference products, though individual response to vehicle ingredients like propylene glycol varies
doi: 10.1016/j.clinthera.2021.03.020, 103
Dark green vegetables (e.g., spinach, broccoli, Brussels sprouts, and romaine lettuce), cereals (especially whole grains), fruits (e.g., oranges, papaya, and avocado), and legumes (e.g., chickpea, soybean, and lentil) are the major sources 1,13,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89