I think it's about 600, so slightly more; but all do the same kind of thing and kick you into ketosis. You can always buy a few individual packs of the website to give it a try before investing in a bumper pack.
when you switch from one VLCD to another you won't get another fantastic week 1, as you're already in ketosis, but the weight loss should continue at about the same rate - i.e. expect to average about 3lb a week.
when you switch from one VLCD to another you won't get another fantastic week 1, as you're already in ketosis, but the weight loss should continue at about the same rate - i.e. expect to average about 3lb a week.