1 Right Click on your screen and inside the pop-up menu choose Reload. 2  or, press your F5 key. 3  or, from the menu, select View and select Reload. 4  or, press <Ctrl> + R.  or, click on the reload button.
2. Collard greens â Green leafy vegetables are high in nitrate content. 3. Nuts â Walnuts and Brazil nuts are rich in L-Arginine and vitamin E that are important for NO production. 4. Spinach â Contains high nitrate content and one of the excellent nitric oxide foods.
Food sources: the best sources are most berries-blueberry, cranberry, tart and sweet cherry, bilberry, red raspberry, black raspberry, blackberry, black currant, red currant, mulberry, elderberry, chokeberry, acai berry; also, red and purple grapes, eggplant skins, red cabbage, blood orange, red and purple olives.owever, the absorption of anthocyanins was less than 1% of the administered dose. Also, it has been demonstrated that concentrations of anthocyanins are rather low in fresh berries to provide any noticeable protective benefits, and concentrations of 9-10 fold by the freeze-drying method are required.