The Gold Standard of collagen
Voted the UK's Best All-Round Collagen supplement three years running by ExpertReviews, an independent team of experts who have been rigorously testing products since 1987.
Premium marine source. Made with hydrolysed marine collagen, a premium alternative to bovine and porcine sources.
Super strength, 11,000mg. 11,000mg of marine collagen in every sachet, one of the highest amounts available in a liquid format.
Hydrolysed. Hydrolysed to under 10 kilodaltons, giving a fine, low molecular weight peptide that's easy for your body to absorb.
Trusted and recognised. Recognised across leading beauty and nutrition awards, and chosen by thousands of customers across the UK.
Backed by clinical research
In an 8-week double-blind study, 56 women were given either a) a 2.5 gram daily dose of the collagen used in Zooki collagen products or b) a placebo. The study found significant improvements in skin elasticity, hydration and smoothness for those who took collagen compared to the placebo in as little as 4 weeks.
Improved skin elasticity. Those who took collagen saw an increase in elasticity over the study period. Those who didn't take collagen saw their skin become less elastic.
Improved skin hydration. Skin hydration increased over time for those who took collagen. Those who didn't take collagen saw their skin become more dehydrated over the same period.
Improved skin smoothness. Those who took collagen rather than the placebo saw a bigger increase in skin smoothness across the eight weeks.