Stick with it! This too shall pass. Just eat every hour or two.
Boost High Protein?
Be happy. I can't have juice "drinks," gelatin or canned soups. I only tolerate 1 or 2 eggs a week, no wheat, only real apple juice. I had to cook up all my own foods (broth mostly) in advance and freeze them. I had my own foods brought into the hospital. I even took along my own teabags.