l-arginine

still taking it... and enjoying MANY benefits with no apparent side effects...

vitamins and colds

so, today i read that vitamin C is not really that great at preventing (or healing) colds...but that vitamin D in appropriate doses is important in winter b/c the sun is out less.

i sometimes take b12 when i feel a cold coming on ... and it seems to help

supplements and weight loss

...which are best?

does caffeine help or hinder?

vitamins to keep your hair

?

what are they?

does anyone take nature's youth rsf?

lunch

yogurt, cake, and fish oil + biotin

caffeine and hair loss

is there a clear connection?

Caffeine and vitamins

how does caffeine impact the effectiveness of vitamins/supplements. does it help or harm absorption? how much is too much?