Do not use Splenda, Aspartame or Saccharin. There are many natural, healthy alternatives.
I personally have used Stevia for 20 years. I recommend it for my patients as well. You MUST use a tiny, tiny amount and then add small amounts to taste. Too much will turn you off. Stevia does not spike the glycemic index, and is safe for diabetics.
For those who do not like it, there is always, Agave Nectar, which is more slowly absorbed than other sugars.
Be aware that the sugar alcohols, ending in ol -- xylitol, mannitol, etc., can cause painful bloating and gas.
Goat milk and goat cheese products are wonderful. You can also check out sheep's milk cheeses. Trader Joe's is a great source for healthy, well priced foods.
Soy has its own share of problems. It is very hard to be sure that the soy you buy is not genetically modified. Most of the world's corn and soy crops have been contaminated.
Protein takes longer to digest and leaves you feeling full, as do fats.
First you have to make a list of what you like and what you don't and focus on the healthy options.
Beets, carrots and potatoes, as well as fruits, should provide the sugar you need for treating hypoglycemia. Carbs convert to sugar, so use high quality, unprocessed grains.