Below is a list of the ingredients of the chocolate peanut butter bar which is listed as 2 net carbs. Out of 22 total carbs, 10 of those are fiber. The remaining 10 are likely in the form of other types of carbs which are highlighted below in red. Glycerine is a type of sugar alcohol, polydextrose and maltodextrin are types of sugars, guar gum is indigestible fiber, dry roasted peanuts and peanut flour are contributing to the carb counts, cellulose is another type of pure fiber. Soy, milk and peanuts also contribute to the carb counts.
Is it really 2 net carbs? I suppose that depends on how efficient your particular body is at digesting some of these sugar alcohols.
INGREDIENTS: PROTEIN BLEND [SOY PROTEIN ISOLATE, HYDROLYZED COLLAGEN, WHEY PROTEIN ISOLATE (MILK), SODIUM CASEINATE],
GLYCERINE,
POLYDEXTROSE,
DRY ROASTED PEANUT, PEANUT FLOUR, PALM KERNEL AND PALM OIL,
CELLULOSE, COCONUT OIL, COCOA POWDER (PROCESSED WITH ALKALI), NATURAL AND ARTIFICIAL FLAVOR, OLIVE OIL, BUTTER OIL, SOY LECITHIN,
MALTODEXTRIN, SALT,
GUAR GUM, CITRIC ACID, SUCRALOSE, MONO AND DIGLYCERIDES, DIPOTASSIUM PHOSPHATE, ACESULFAME POTASSIUM. NUTRITION BLEND: TRICALCIUM PHOSPHATE, CALCIUM CARBONATE, MAGNESIUM OXIDE, VITAMIN A PALMITATE, ASCORBIC ACID, SODIUM ASCORBATE, THIAMIN MONONITRATE, RIBOFLAVIN, PYRIDOXINE HYDROCHLORIDE, CYANOCOBALAMIN, ALPHA TOCOPHERYL ACETATE, NIACINAMIDE, BIOTIN, CALCIUM PANTOTHENATE, ZINC OXIDE, FOLIC ACID, CHROMIUM CHELATE, PHYTONADIONE, SODIUM SELENITE. CONTAINS:
SOY, MILK AND PEANUTS. THIS PRODUCT IS MANUFACTURED IN A FACILITY THAT USES PEANUTS, OTHER NUTS AND SEEDS.