Even setting aside the massive, proven, perceptual effect that placebos have -- which means that if you do believe in homeopathy, it could actually have a strong effect -- this is analogous to saying that a couple of sips of beer is going to do "jack shit". It won't do much -- but your liver will still process it, and it will provide some energy, and it will have a very mild affect on your nervous system. Is a couple of sips of beer an "active dose"? What's an active dose here?
In contrast with homeopathic solutions, which are diluted down to figures like 1 PPM (presumably a very very low % of what would be an "active dose" of its chemical), this is a 3% dose we're talking about! It's intellectually dishonest to assert that there would not be an effect on the nervous system at that level, and it is a strange position to assume that because the effect on the nervous system does not rise to obvious perception, that it has no effect on the experience of the subject.