Just a thought, can you take several small doses rather than have it all mixed with the one item?
I can only imagine what it must taste like, but for instance bowel prep, they say mix with water. GAG! Mixing it with cold lemonade and sipping it over a period of time works for me.
The other thing is drink it through a straw. It misses a lot of the taste buds and hits the back of your throat, making it easier too