hello forum,
apologies if the question i'm about to ask grosses you out. but it is a serious question about something i am genuinely curious about.
i'm something of a "health nut". i stopped eating meat in 1989. i first had spirulina back around '90. i hadn't had any after that until a couple months ago, when all of a sudden i started craving the taste of spirulina. i bought a 1lb jar of now foods brand organic spirula powder. i add 7-10 grams into my twice-daily protein shakes (14-20g/day total).
i was not surprised when i noticed my bowels flushed a deep, dark green color. that is to be expected, of course, given spirulina's high chlorophyll content.
i eventually polished off that first jar after a month or so. and because it was so expensive, and took so long to ship to where i live, instead of restocking with that particular brand, i went with a cheaper no-named brand (also organic) from some guy on ebay. it was a lot, lot cheaper, and it was delivered a lot, lot faster.
for the last 2 weeks or so, i've been eating the exact same amount of this no-named brand as i ate of the expensive named brand. what i am surprised about now that i've switched brands though, is that my bowels are not flushing that deep, dark green color that i was expecting them to flush.
so that brings me to my question:
why might one brand of spirulina color my bowel movements a deep, dark green color and another brand not add any trace whatsoever of anything near a green color?
my bowel flushes the color of the arizona mountains.
my first thought was it was because the cheaper no-named brand is of inferior quality. but on the other hand, i also have to consider that it might be because my body might be actually "using" all of whatever it is in the no-named brand that causes the greening (chlorophyll? betacarotene?); and since it's "using" it all, that might explain why it's not getting flushed out as waste???
somebody in another - less scientific - forum, suspected that it might be down to the spirulina cell walls being too hard to digest. but, that theory contradicts the sort of thing that i recall reading many times before about spirulina:
"...Spirulina are Gram-negative, with soft cell walls that consist of complex sugars and protien..." [1]
"...Spirulina has a soft cell wall made of complex sugars and protein, and is different from most other algae in that it is easily digested..." [2]
"...Most microalgae taken directly from the ponds is almost useless to the human body because of the cell wall. This cell wall holds in all of the nutrients, and our bodies do not have the capabilities to digest this. Spirulina seems to be special in that it is relatively easily digestible in its fresh form (Richmond 97)..." [3]
...and so on, and so on, and shoobie-doobie-doobie
does anybody here have any thoughts on what might be happening? i would appreciate whatever expertise you have to share. thanks in advance for your time.
respectfully,
fett_arsch
[1] A Microbial Biorealm page on the genus Spirulina
[2] The Study of Spirulina
[3] HUMAN UTILIZATION OF ALGAL BIOMASS FROM SPIRULINA