Comparison

Systolex and Blood Pressure Support

Systolex (PurMedica) lists 7 distinct ingredients and Blood Pressure Support (Vitabase) 5 (rows of one ingredient counted once); 4 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 0.48.

Amount per serving (and % of the Daily Value)
IngredientSystolexBlood Pressure Support
Magnesium550 mg (131%)600 mg (143%)
Taurine200 mg300 mg
Hawthorn550 mg600 mg
Coleus200 mg200 mg
Calcium250 mg (19%)
Olive250 mg
Celery100 mg
Hops60 mg

Amounts are per serving as DSLD gives them: Systolex, 3 tablets; Blood Pressure Support, 3 tablets. Current labels entered January 2020 and March 2012. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own