Aloe vera juice 10% sugar
Pomegranate juice 16.5% sugar
Acai 2-14% depending on source.
...
You're getting a sugar rush. Though possibly not from pure spirulina or clorophyll, but I doubt you're drinking those unaccompanied.
Unsweetened cranberry juice: 12% sugar
I thought I would check out those links. The Gerson one lost me in their first sentence:
coffee enemas? I don't think so
Intermittent fasting (IF) has recently become a very popular way of trying to lose weight.
http://en.wikipedia.org/wiki/Intermittent_fasting
I once watched a documentary about Elvis Presley's battle with his weight problems. At one point he tried a month of lying in a hotel room and drinking nothing but papaya juice. In the end he put weight on.
Cheers,
Nick