Supplements are a bit off topic what talking about heart health. But really black label x they're not. Various vitamins have been studied in terms of their importance to heart health. has been associated with a reduction of heart attacks in women has been known to help lower blood pressure,and have also been mentioned when discussing heart health.We have the government's RDA (Recommended Daily Allowance) And we have other recommendations by various experts. Some of the government's RDA numbers are considered inaccurate by some experts. Most experts recommend that you should try get as much of your and mineral nutrients from food. And many recommend adding supplements to fill in the gaps where you may not get enough of these from food.