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Non-Dairy Creamer, Sugar, Purple Sweet Potato Powder, Marine Collagen, Taro Flavor, Red Beet Concentrate Powder, Taro Powder, Salt, Gum Arabic, Yeast Extract (L-Glutathione), Vitamin C, Stevia Leaf Extract (Reb A), Soy Lecithin, Pure Premium Vanilla Powder
doi: 10.3389/fendo.2019.00603 87 WangMHuangZLiXHePSunHPengYet al
Collagen comparison (thigh skin, 12 weeks): GHK-Cu improved collagen production in 70% of treated subjects, compared to 50% for vitamin C cream and 40% for retinoic acid (PMID 26236730)
The Cochrane database of systematic reviews
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