Nutricost L-Lysine Powder 500 Grams – Pure L-Lysine, Non-GMO, Gluten Free

Customers find the L-Lysine powder effective for boosting immune systems, with one mentioning it helps with EBV and another noting it clears upper respiratory issues. Moreover, the product dissolves well in water, is easy to use, and offers good value. Additionally, they appreciate its quality, with one noting it's better than capsules for both humans and pets. However, opinions about taste and texture are mixed, with some saying it doesn't have a bad taste while others find it bad-tasting, and some describing it as a fine powder while others report clumping issues.