Comparison

L-Lysine Caps 500 mg and Maximum Strength L-Lysine Viraguard 1000 mg

L-Lysine Caps 500 mg (Country Life) lists 2 distinct ingredients and Maximum Strength L-Lysine Viraguard 1000 mg (Vitamin World) 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 0.67.

Amount per serving (and % of the Daily Value)
IngredientL-Lysine Caps 500 mgMaximum Strength L-Lysine Viraguard 1000 mg
Lysine500 mg1,000 mg
Vitamin B610 mg (588%)

Amounts are per serving as DSLD gives them: L-Lysine Caps 500 mg, 1 capsule; Maximum Strength L-Lysine Viraguard 1000 mg, 1 caplet. Current labels entered October 2012 and October 2011. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own