Clinical Studies
Whether you choose our flavoured liquid, or our NEW, no-taste Crystal™ Collagen Powder, enjoy the same dose and the same clinically proven, undeniable results.

Absolutely effective results after 12 weeks
We tested 130 healthy participants between 40 and 60 years old


I'm really seeing the difference
"Over 10 weeks in and I'm really seeing the difference in my skin and hair."


I feel much more confident
“Can’t believe what a difference it’s actually made to my skin, hair and nails! Thank you Absolute Collagen, I feel so much more confident in my 41 year old skin.”
“We’re very proud to have announced the publication - the most robust clinical study of a collagen supplement. Within the study, we observed significant improvements in collagen levels, hydration, and reduction in wrinkles. The clinical study answers the question “Does collagen really work?” with a resounding yes.”

When it comes to science and beauty advice, we only do experts

Dr Sophie Shotter
Skin care specialist and beauty press go to

Eva Proudman
Leading hair expert who helped us formulated our haircare range

Dr Barton
Supporting women to navigate their changing body

Dr Dave
Our in house clinical expert and senior scientist
The Absolute Collagen Difference
For more information on the absolutely amazing results from our clinical trial, download the full report.

FAQ
How does this study compare to other clinical trials?
Ours is the largest and most robust clinical trial carried out on a hydrolysed collagen supplement, ever. This comprehensive clinical study was approved by an independent ethics committee and represents the gold standard of rigorous clinical trials. The study was carried out double-blind, meaning neither the experts running the trial, nor the participants using the products, knew which test product was treatment or which was placebo.
What effects will I see after taking the supplement?
Whether you choose liquid or powder, our supplements have multiple benefits and the effects will vary depending on your body, age and genetics. Some of the most common effects we saw in the trial included an improvement in the appearance of fine lines and wrinkles and skin evenness (100% experienced a clinical improvement in both of these measures), and improvement in skin elasticity (69% experienced a clinical improvement). Participants also saw an improvement in hair thickness and shine.
What makes your liquid supplement so unique?
Our unique formula contains the most collagen in the smallest dose at the lowest possible price… with the minimum amount of fuss. The exclusive blend of hydrolysed liquid marine collagen has been proven to work in the largest and most robust testing of a collagen supplement - so this definitely makes ours stand out from the rest.
What's the difference between your liquid and powder collagen supplements?
Quite simply, the only difference is the format and the taste. Whichever you choose, you can enjoy the same daily dose (8000mg of hydrolysed marine collagen) and the same clinically proven, undeniable results. Our liquid (the most concentrated of its kind in the UK) comes in 3 flavours and is perfect to take on-the-go, straight from the sachet. Our pre-measured powder has an undetectable taste and so it can be mixed into any food or drink from a convenient, mess-free sachet - no scoop needed! Liquid or powder? Choose whichever works for you.
What if the collagen supplement was taken every other day?
Clinical measures of the appearance of fine lines and wrinkles improved by 20% for those taking the supplement every day, compared to improving 13% for those taking the supplement every other day. During our trial, taking the supplement daily was proven to be 53% more effective for the appearance of fine lines and wrinkles than taking it every other day.