JoySpring Lingo Leap is a 1 fl oz (30 mL) liquid dietary supplement formulated for children aged 3 years and above. Each 1 mL serving provides vitamin B12 as methylcobalamin (300 mcg), vitamin D3 (5 mcg/200 IU), and 100 mg of zeolite (clinoptilolite). The liquid formula is designed for convenient daily supplementation and is sugar-free, gluten-free, third-party tested, and produced in the USA with globally sourced ingredients. It can be taken directly or mixed into a drink