Hi,
The supplement zinc sulphate (or sulfate in US!) has been shown to maintain and improve appetite and/or slow weight loss. Also, it may be worth looking into Hydrazine sulphate which could really help with cachexia. If you type
Unconventional therapies for cancer
Hydrazine sulfate into goo gle, and click on the first link, it will tell you more. Hope this helps
mrs hope
xxx