10 Sep 2015 Blackmores Institute Oral supplement with zinc and vitamin c improves visible signs of ageing in men 10 Sep 2015 Share Share on LinkedIn Share on Facebook Share on Twitter Share on Google+ Share on Pinterest News Men concerned about the signs of visible ageing may now be able to stave off the effects of getting older with the use of an oral supplement according to research The oral supplement, based on marine protein, vitamin C, grapes seed extract, zinc and tomato extract, was given to 47 men aged 30-54 years, after 180 days of consecutive treatment with the supplement, changes in the skin were found in all men. × To continue reading this article, please Log In or Sign Up for access.