Since they don't register sugary tastes, they are generally neutral towards sugar. (cat-lovers-only.com)
That's because they're using erythritol as the sweetener, providing plenty of sugary taste without the resultant spike to your blood sugar levels. (bembu.com)
By the way, this Totally Terrific Toasted Pecan Butter is pretty sweet, so in case you are not in favor of overtly sugary tastes, you can start with 2 tablespoons Swerve and add more if needed. (lowcarbsosimple.com)