The 10 Best Foods to Boost Nitric Oxide Levels / Boost Your Sexual Performance Fri-Dec-2022 Here are the foods that can help increase your Nitric Oxide. Beets Meat Dark Chocolate Leafy Greens Citrus Fruits Nuts and Seeds Watermelon Red Wine Vegetables high in nitrate – Celery Cress Chervil Lettuce Beetroot Spinach Arugula