From:  Experimental study for food supplements development using polyphenols by entrapment processes

 Concentrations of alginate and sodium chloride.

ReferenceAlginate concentrationCaCl2 concentrationCompound
[13]2%0.02 MCocoa extract
[19]3%250 mMBetacyanins of red dragon fruit
[19]2.9%161 mMBetacyanins of red dragon fruit