Sources for ingredients and tools are listed.
The followng may be purchased at Amazon:
Try eBay if you want to order fewer bottles.
Swerve and Stevia
Swerve and Stevia are natural sweeteners that have zero carbs. Swerve comes in Confectioners and Granular form. The manufacturer for Swerve indicates that 1 tsp of Granular Swerve corresponds to 1 tsp of granular sugar. Since Confectioners it is less dense it takes 1 1/2 tsps of Confectioners Swerve to substitute for 1 tsp of granular sugar. For recipes on this site that specify a sugar equivalent be sure to add 50% if you are using Confectioners Swerve.
The manufacturer for Stevia indicates that 1 tsp of Stevia is equivalent to 1 cup of sugar. Some people experience a strong bitter aftertaste with Stevia but have no problem with Swerve. Here are links to Swerve, Stevia, and some mini spoons so you can precisely measure small amounts of Stevia:
Spoon Measure Sugar Drop 1/64 tsp 3/4 tsp Smidgen 1/32 tsp 1 1/2 tsps Pinch 1/16 tsp 1 tbsp Dash 1/11 tsp 1 1/2 tbsps 2 Pinches 1/8 tsp 2 tbsps Tad 1/4 tsp 1/4 cup 1/2 tsp 1/2 tsp 1/2 cup 1 tsp 1 tsp 1 cup