I don't use tablets for fuel, but on Kickstarter at the moment.
https://www.kickstarter.com/projects/firedragon/firedragon-fuel
Claims:
Non-toxic and odourless when burnt
Easy and quick to ignite – use a flint, match, or lighter
Low luminosity flame
Burns cleanly with very little soot
Safe to be packed with food
Made from sustainable, naturally derived bio-ethanol
Lightweight
Fast water boil times
Will light and burn even when wet
Suitable for extreme conditions
Can be used in a variety of portable cookers
Unique Patented Technology
FireDragon solid fuel offers the fastest water boil time of any solid fuel we have currently tested.

