Premier Research Labs Liquid Zinc Ultra Supplement – for Immune Support & Well-Being for Adults & Kids, Highly Absorbable Drops, Convenient & Easy to Take Formula – 8 fl oz

Customers find this zinc supplement effective for immune support, with one noting it's better than eating oysters. Moreover, the product receives positive feedback for its health benefits, with one customer mentioning it promotes skin healing. Additionally, they appreciate its pure ingredients, with one review specifically noting the absence of fillers and excipients. However, customers disagree on the taste, with some finding it sweet while others say it tastes bad.