This post is sweet and short
Agave sweetener a good substitute for regular table sugar is noting eles than fructose, is sugar that is produced from fruit carbs into sweetener and extract in to what you can see sold into the food markets. Tequila agave is made from the same type of agave as the sweetener.
Honey is made out of fructose and glucose as well but is extracted and produce by the bees
The chemical composition of both is about the same. Still same as most fruits, agave and honey is to be considered a slow release insulin sugars but not completely safe for people with diabetics.
Consuming increased quantities of honey or agave have the same results as regular sugar.