Lysine plus another amino acid called arginine has been shown to prevent infection, which could also help prevent acne.
Chu Collagen was born in 2018, after Ethel had her first child and was craving collagen soup at home.
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Here are popular collagen-related nutrition questions, answered by Ma Chea Yee, a dietitian from Tan Tock Seng Hospital.
Regular collagen is only up to 45% absorption.
Always read labels before using products.