Comparison

Optimal PC and PC Complex

Optimal PC (Seeking Health) lists 4 distinct ingredients and PC Complex (Core Med Science) 4 (rows of one ingredient counted once); 4 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)
IngredientOptimal PCPC Complex
Phosphatidylcholinenot disclosednot disclosed
Sunflower Oilnot disclosednot disclosed
Phosphatidylinositolnot disclosednot disclosed
Phosphatidylethanolaminenot disclosednot disclosed

Amounts are per serving as DSLD gives them: Optimal PC, 1 softgel capsule; PC Complex, 8 milliliters. Current labels entered December 2019 and January 2022. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own

  • Optimal PCSeeking Health: every row against all products listing it
  • PC ComplexCore Med Science: every row against all products listing it