Comparison

A & D 25,000 IU (7,500 mcg RAE) & 1,000 IU (25 mcg) and Ultra A & D-3 25,000/1,000 IU

A & D 25,000 IU (7,500 mcg RAE) & 1,000 IU (25 mcg) (Carlson) lists 2 distinct ingredients and Ultra A & D-3 25,000/1,000 IU (NOW) 2 (rows of one ingredient counted once); 2 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)
IngredientA & D 25,000 IU (7,500 mcg RAE) & 1,000 IU (25 mcg)Ultra A & D-3 25,000/1,000 IU
Vitamin D25 mcg (125%)25 mcg (125%)
Vitamin A7,500 mcg RAE (833%)25,000 IU

Amounts are per serving as DSLD gives them: A & D 25,000 IU (7,500 mcg RAE) & 1,000 IU (25 mcg), 1 soft gel; Ultra A & D-3 25,000/1,000 IU, 1 softgel. Current labels entered November 2019 and July 2015. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own