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Heavy training is known to impact the immune system, suppressing it for 3-72 hours post-training. This can lead to a higher incidence of upper respiratory tract Infections, impacting an athletes health and their ability to train. Excessive vitamin intake can suppress the training response. SiS Immune is designed to be at a level which supports athlete health without compromising training benefits. SiS Immune is tested under Informed Sport certification. This approach gives you confidence that we pay attention to detail and deliver high quality sports nutrition, whether you are an elite athlete or just trying to keep fit and healthy. After prolonged or intense exercise use one tab in 500ml of water to support immune function as you rehydrate.
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We will happily refund any item purchased on Wiggle if returned to us within 365 days; excluding Wiggle gift vouchers, nutrition and customised products, except when faulty.
Please note: Bikes and other bulky items cannot be returned using our local returns service (where applicable). Please contact us and we can arrange to collect these from you using our discounted courier rates. There is a fee for all collections, except for faulty products.Returned goods must be unused and supplied with their original packaging, unless the goods are faulty. Wiggle will pay the return postage costs for any faulty items.