Bromelain is a widely used protease, purly natural and toxin-free .It can substantially help to improve the immunity of the human body...

• 菠萝酶是一种运用很广泛的植物蛋白酶，纯天然，安全无毒，有显著的提高人体免疫力等功效，广泛应用在保健品、药品、食品等行业上。