On September 24, 2015, the Board issued an Exposure Draft of the proposed Accounting Standards Update, Notes to Financial Statements (Topic 235): Assessing Whether Disclosures Are Material. The due date for comment letters is December 8, 2015.
The most well known vitamins for circulation are from the B complex group. Livestrong.com explains that these vitamins are most effective when working together in a grouping, with vitamins B6, B12, B1 and B3 all providing some benefit to the circulatory system.
B6 (Pyridoxine): This B vitamin helps protect the body's arteries and the health of the circulatory system. Without proper blood flow, energetic activities are impossible and cells are not able to produce enough energy or get enough oxygen to meet the body's energy needs.