Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to best absorb grapeseed extract [title] Purchase a supplement that includes ingredients that are 80 percent proanthocyanidins. [step] This level ensures your supplement will provide activity within your body that results in antioxidant behavior. Antioxidants are used to improve many body functions, including heart health.

Ending1: [substeps] You should avoid products with extra-concentrated proanthocyanidins because they are high in oxidation and negative of adding essential vitamins to your diet. Instead, make your own concentrated or instant high-fructose corn syrup. Ending2: The less proanthocyanidins in your supplement, the better you'll be at absorbing them. [substeps] Whole grain products may not provide the maximum amount of proanthocyanidins, such as seafood, breads, wheats, rice, and corn. Ending3: [title] Consume the grapeseed extract with your other vitamins or supplements that you already take. [step] Grapeseed extract is known to work well with other natural supplements and vitamins to enhance their effectiveness in your body. Ending4: [substeps] It is very important to note that melatonin withdrawal isn't permanent, so reducing dosage may help you overcome this condition. [title] Begin taking your supplements if you experience dizziness, nausea, constipation, muscle pain or numbness in your legs or arms.

Answer format: ending1/ending2/ending3/ending4