Customers say this product mixes well with minimal clumping, particularly in room temperature water. Many reviews mention the clean taste and lack of chalkiness. While most users appreciate the dissolving properties, some note it doesn't mix as well in cold liquids. Several mention the subscription service's convenience. Some find the price point high, though many become repeat purchasers. The flavored versions receive positive feedback, with special mention of the sweet lemonade option. A few users note mixing issues, but most praise the texture and taste.