Comparison

OptiMune Citrus Flavor and Immune + Super Orange

OptiMune Citrus Flavor (IVL Institute For Vibrant Living) lists 23 distinct ingredients and Immune + Super Orange (Emergen-C) 21 (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 0.59.

Amount per serving (and % of the Daily Value)
IngredientOptiMune Citrus FlavorImmune + Super Orange
Vitamin C600 mg (667%)1,000 mg (1111%)
Calcium60 mg (5%)50 mg (4%)
Vitamin B61 mg (59%)10 mg (588%)
Magnesium30 mg (7%)60 mg (14%)
Vitamin B1260 mcg (2500%)25 mcg (1042%)
Zinc5 mg (45%)10 mg (91%)
Niacin10 mg (63%)4 mg (25%)
Potassium312 mg (7%)200 mg (4%)
Folate100 mcg100 mcg
Pantothenic Acid (Vitamin B5)2.5 mg (50%)2.5 mg (50%)
Riboflavin0.85 mg (65%)0.43 mg (33%)
Thiamin0.75 mg (63%)0.38 mg (32%)
Chromium10 mcg (29%)10 mcg (29%)
Manganese0.5 mg (22%)0.5 mg (22%)
Phosphorus47 mg (4%)38 mg (3%)
Beta-Glucans35 mgnot disclosed
Arabinogalactan200 mgnot disclosed
Carbohydrate8 g
Sodium70 mg
Sugar5 g
Vitamin D25 mcg (125%)
Green Tea50 mg
Turmeric20 mg
Alpha Lipoic Acid25 mg
Quercetin50 mg
Oriental Ginseng15 mg
Echinacea angustifolia50 mg

Amounts are per serving as DSLD gives them: OptiMune Citrus Flavor, 6.49 g; Immune + Super Orange, 9.3 g. Current labels entered August 2013 and February 2018. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own