- Name: BRAND'S Bird Nest Vitamin C+ Zinc 42 ml x 6 - Brand: BRAND'S - Unit Amount: 6 unit(s) Ingredients: Rock sugar 3.9% real bird's nest (dry weight before boiling) 1.1% sodium ascorbate 0.039% zinc amino acid chelate 20% 0.019% sugar substitute (xylitol) stabilizers (INS 418 INS 401) thickeners (INS 327) nature-identical flavouring no artificial colours no preservatives. How to Preserve: Do not store for extended periods; consume immediately.