Forbes

Clauderanked #5⌄

Here's a comprehensive breakdown of the **best protein powders** across different categories, based on expert reviews, dietitian recommendations, and real-world testing: --- ## 🏆 Best Overall ### 1. **Transparent Labs 100% Grass-Fed Whey Protein Isolate** As of June 2026, this product still earns the top recommendation from Garage Gym Reviews, which reviewed over 150 protein powders. It delivers 28g of protein per serving and features published lab testing for transparency. It's free of artificial ingredients and received a 5-out-of-5-star rating for flavor from multiple testers. --- ### 2. **Optimum Nutrition Gold Standard Whey Protein** *(Best for Most People)* This is one of the most popular protein powders on the market, and the dietitians consulted backed it as a great choice, especially if you're new to protein powder or want something simple and effective. With 24 grams of whey protein per serving, an easy-blending and good-tasting formula, and an affordable price, it's a solid all-around pick. It comes in 20 flavors, including Rocky Road, which has a devoted following. --- ### 3. **Dymatize ISO100 Hydrolyzed Whey Protein** *(Best for Muscle Gain / Best Budget Isolate)* Hydrolyzed whey is easier to digest than regular whey, so it may be a better option if regular whey proteins don't sit well in your stomach. Dymatize ISO 100 outshines the average protein powder in