Comparison

Spectrum 2C without Iron and NF Formulas Spectrum 2C With Iron

Spectrum 2C without Iron (Integrative Therapeutics) lists 32 distinct ingredients and NF Formulas Spectrum 2C With Iron (Integrative Therapeutics) 35 (rows of one ingredient counted once); 32 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 0.91.

Amount per serving (and % of the Daily Value)
IngredientSpectrum 2C without IronNF Formulas Spectrum 2C With Iron
Vitamin C200 mg (222%)200 mg (222%)
Calcium212 mg (16%)212 mg (16%)
Vitamin B637 mg (2176%)37 mg (2176%)
Vitamin D0.625 mcg (3%)0.625 mcg (3%)
Magnesium162 mg (39%)162 mg (39%)
Vitamin B1225 mcg (1042%)25 mcg (1042%)
Zinc7.5 mg (68%)7.5 mg (68%)
Niacin37 mg (231%)37 mg (231%)
Vitamin E100 IU100 IU
Potassium15 mg (under 1%)15 mg (under 1%)
Folate200 mcg200 mcg
Vitamin A6,250 IU6,250 IU
Pantothenic Acid (Vitamin B5)37 mg (740%)37 mg (740%)
Riboflavin15 mg (1154%)15 mg (1154%)
Thiamin25 mg (2083%)25 mg (2083%)
Biotin50 mcg (167%)50 mcg (167%)
Selenium43 mcg (78%)43 mcg (78%)
Manganese5 mg (217%)5 mg (217%)
Copper0.5 mg (56%)0.5 mg (56%)
Iodine56 mcg (37%)56 mcg (37%)
Choline12 mg (2%)12 mg (2%)
Vitamin K25 mcg (21%)25 mcg (21%)
Molybdenum12 mcg (27%)12 mcg (27%)
Inositol12 mg12 mg
Boron0.25 mg0.25 mg
Bromelain3.2 mg3.2 mg
Flavonoid62 mg62 mg
Vanadium18 mcg18 mcg
Papain1.2 mg1.2 mg
Rutin12 mg12 mg
Betaine Hydrochloride16 mg16 mg
Glutamic Acid16 mg16 mg
Iron5 mg (28%)
Chromium50 mcg (143%)
PABA12 mg

Amounts are per serving as DSLD gives them: Spectrum 2C without Iron, 2 capsules; NF Formulas Spectrum 2C With Iron, 2 capsules. Current labels entered October 2017 and August 2013. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own