- Name: BRAND'S Birds Nest Xylitol 42 ml 6 pcs - Brand: BRAND'S - Unit Amount: 6 unit(s) Ingredients: Xylitol (natural) 10% real bird's nest (dry weight before boiling) 1.1%. Sugar substitute (xylitol) no artificial colors no preservatives. How to Preserve: Do not store for extended periods; consume immediately.