Science in sport immune tabletsstay in peak condition with these immune tablets from science in sport which are designed to boost your immune system balanced supplementheavy training can suppress your immune system for 3 72 hours post training this can be detrimental in your efforts to train consistently and hit peak physical condition each tablet contains 200mg of vitamin c and 25mg of iron to boost your immune system dissolves in water each effervescent immune tablet dissolves easily in wa