HealthAid Vitamin C 1000mg Blackcurrant 20 Effervescent TabletsHealthAid Vitamin C 1000mg Blackcurrant 20 Effervescent Tablets are dissolvable, fruit flavored supplements designed to support your immune system and overall health, especially for those who have difficulty swallowing traditional tablets. Key Product Details & Benefits Immune System Support: The primary benefit is contributing to the normal function of the immune system, which is especially helpful during high stress periods or the winter months.