ELHI - ELISA grade human type I collagen
https://www.cellnucleus.org/shop/445-1005-elhi-elisa-grade-human-type-i-collagen-13178
https://www.cellnucleus.org/web/image/product.template/13178/image_1920?unique=c34017a
This ELHI is guaranteed a - with the use of ELISA and directly supplied grade to your lab by Gentaur's warehouse.
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