Immunace extra protection contains the latest research based formula of 28 nutrients, including all the benefits of the original immunace plus advanced nutrients for immune health, such as natural lycopene, lcarnitine, resveratrol, astaxanthin, alpha lipoic acid and additional vitamin d3 1000 iu. Developed by vitabiotics nutritionists and leading scientists in antioxidant research, immunace extra protection gives you extra optimum nutritional support to help maintain a strong and healthy immune system.immunace extra protection is recommended for men and women as a daily nutritional safeguard to help maintain a healthy immune system and longterm cell protection. As well as functioning as a supplement to support the immune system, immunace extra protection may also be used as a valuable multivitamin and mineral dietary supplement. Immunace extra protection can be taken for as long as required. There is no maximum length of time over which it may be used.