Welcome!

1) There are a few sugar free jello's that do not contain nutrasweet - check other stores in your area. Dr A suggest in his book that if you are having sweet cravings to take 500mg of L-glutamine prior to each meal.

2) While not on an official induction lists, using them as a breading should be no problem. Be warned though - they have a higher salt content so could cause some temporary water-weight gain.

3) Medium ketosis is great! Y ou don't have to be in dark ketosis, even a small amount is good. Ketosis is Ketosis, no mater how many ketons you are spilling in your urine.

4) There are some sights that help you guestimate your BF ratio, there are calipers that can help measure and their are scales that claim to be able to measure it.