R peta is an immunity complex with the highest amount of l-lysine you can find in the UK market (1500mg per serving). It contains B6 to help the absorption of the lysine, 500mg of vitamin C and bioflavonoids and 30mg of zinc gluconate. It’s like buying 4 supplements in one! The product contributes to the protection of cells against free radicals using vitamin C and zinc. It also contributes to the normal function of your immune system using vitamin B6, vitamin C and zinc. It lastly, contributes to the reduction of tiredness and fatigue using vitamin B6.