Yup, all at once. Effects are 6-8 hours. Typically just 4 capsules. Fish Oil is interesting in that at different dosages it acts differently. You have to basic

Yup, all at once. Effects are 6-8 hours. Typically just 4 capsules. Fish Oil is interesting in that at different dosages it acts differently. You have to basically mega-dose it to get the anti-anxiety and depression effects. (As always, YMMV)