Hi everyone,

I would like to know that which collagen is the best?! I was thinking of Stay@Young Collagen Soya, if anyone know about this product, please comment it....
I would like to know is there any side effect for this product.
Or if you have other brand is better than Stay@Young, please mention it as well.

Thank you!!

I have been using the Stay@Young collagen Soya since 2010. The effect of the Collagen Soya is not bad compare with other products. I love it ! my skin now more bright and no more aging. Mey Mey 

where got sell Stay@Young collagen Soya in Phnom Penh???? Thank you !!

I bought it at Ucare farma store in Monivong blvd, next to New York hotel.