Comparison

Enhanced Focus and Spectrum Complete II

Enhanced Focus (ENP) lists 27 distinct ingredients and Spectrum Complete II (Kirkman) 28 (rows of one ingredient counted once); 17 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 0.36.

Amount per serving (and % of the Daily Value)
IngredientEnhanced FocusSpectrum Complete II
Vitamin C360 mg (400%)300 mg (333%)
Vitamin B625 mg (1471%)10 mg (588%)
Magnesium300 mg (71%)201 mg (48%)
Vitamin B1275 mcg (3125%)170 mcg (7083%)
Zinc3 mg (27%)20 mg (182%)
Niacin20 mg (125%)20 mg (125%)
Folate275 mcg225 mcg DFE (56%)
Pantothenic Acid (Vitamin B5)30 mg (600%)10 mg (200%)
Riboflavin20 mg (1538%)7 mg (538%)
Thiamin20 mg (1667%)5 mg (417%)
Chromium200 mcg (571%)50 mcg (143%)
Manganese2 mg (87%)2 mg (87%)
Iodine125 mcg (83%)150 mcg (100%)
Choline40 mg (7%)25 mg (5%)
Grapenot disclosednot disclosed
Taurine300 mgnot disclosed
Deanol20 mgnot disclosed
Carbohydrate5 g
Calcium280 mg (22%)
Sodium95 mg
Vitamin D10 mcg (50%)
Vitamin E20 mg (133%)
Vitamin A600 mcg RAE (67%)
Biotin100 mcg (333%)
Selenium70 mcg (127%)
Molybdenum100 mcg (222%)
Inositolnot disclosed
Coenzyme Q-10not disclosed
Tyrosine350 mg
Glycinenot disclosed
Fenugreeknot disclosed
Phosphatidylserine25 mg
Bacopanot disclosed
Hopsnot disclosed
Beta-Glucansnot disclosed
Evening Primrose oil50 mg
Vinpocetinenot disclosed
Apocynum venetumnot disclosed

Amounts are per serving as DSLD gives them: Enhanced Focus, 1 ounce; Spectrum Complete II, 4 capsules. Current labels entered May 2023 and June 2025. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own