Comparison

L-Aspartic Acid Powder and 100% Pure L-Aspartic Acid

L-Aspartic Acid Powder (Source Naturals) lists 1 distinct ingredients and 100% Pure L-Aspartic Acid (NutraBio) 1 (rows of one ingredient counted once); 1 are on both labels. On the site's similarity measure, which compares ingredient lists (1 for the same list, rarer ingredients counting for more; amounts are not part of it), the two formulas score 1.00: the same ingredients, at the amounts in the table below.

Amount per serving (and % of the Daily Value)
IngredientL-Aspartic Acid Powder100% Pure L-Aspartic Acid
Aspartic Acid1,900 mg2,000 mg

Amounts are per serving as DSLD gives them: L-Aspartic Acid Powder, 0.5 tsp; 100% Pure L-Aspartic Acid, 2 g. Current labels entered August 2023 and September 2015. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own