http://www.bragg.com/products/la.html This page has the nutritional info on Bragg's amino acids at the bottom of the page.
It appears there is 100 mg of carbs and 320 mg of protein for 1/2 teaspoon of the liquid. Therefore 10 servings would equal 1 gram or 5 teaspoons would equal 1 gram. There are 3 teaspoons in one tablespoon.
My Aloha low sodium soy sauce shows >1 gram carb for 1 tablespoon and 0 protein. I even dilute the low sodium soy sauce with water and still get a lot of flavor from it.