What is it?Holland & Barrett High Strength Effervescent Vit C tablets are an easy to take, orange flavoured effervescent Vitamin C food supplement. These tablets contribute to the normal function of the immune system and help support the normal function of vessels, bones, cartilage, gums, teeth, and skin.- Supports the Immune System- Helps to Reduce Tiredness and FatigueWhat Are the Benefits of This Supplement?Vitamin C contributes to the normal function of the immune system, normal energy yielding metabolism and normal functioning of the nervous system.Vitamin C also contributes to normal collagen formation for the function of blood vessels, bones, cartilage, gums, teeth, and skin. As well as this, Vitamin C can help with tiredness and fatigue.Effervescent supplements are supplements which come in a tablet form. However, instead of swallowing this tablet orally, it needs to be dissolved in water, where it will give off fizzy bubbles as it disintegrates. They are a good option for people who don’t like swallowing tablets but still want to get their vitamins.