Natural Support for Healthy Veins For vessel and vein support, consider incorporating supplements like diosmin, horsetail extract, and gotu kola. These natural remedies are excellent for promoting healthy veins and managing edema. Diosmin helps improve vein function, horsetail extract supports overall vascular health, and gotu kola is known for its anti-inflammatory properties. Together, these supplements can improve vein strength and reduce swelling, supporting your vascular health effectively.