Dymatize ISO100 Hydrolyzed Review

Protein content, macros and what’s inside

Each 32-gram serving provides 25 grams of protein and roughly 110–120 calories, with under 1 gram of fat and about 2 grams of carbohydrates. The formula delivers 5.5 grams of BCAAs per serving, including 2.7 grams of leucine — numbers that align with fast-recovery goals and support muscle protein synthesis more efficiently than standard concentrates.

The product is gluten-free and lists lactose as less than 0.5 grams per serving, making it suitable for many people with lactose sensitivity (not to be confused with dairy allergy). Sweeteners are sucralose plus steviol glycosides (stevia), so if you avoid artificial sweeteners you'll want to factor that in.

Overall this is a tightly focused ingredient profile: minimal carbs/fat, high protein yield per scoop, and explicit BCAA/leucine numbers that matter for athletes timing protein intake around training.

Hydrolyzed isolate for faster digestion

Dymatize markets ISO100 as hydrolyzed whey isolate, which is pre-digested to speed absorption. In practical terms that means it’s one of the faster-digesting powders you can add to water after workouts; the high leucine content (2.7 g) also helps trigger muscle protein synthesis.

For athletes training multiple times per day or those who need a quick post-exercise protein hit without extra calories, the combination of rapid absorption and low lactose makes ISO100 a strong option. The Informed-Choice certification adds value for competitive athletes concerned about banned substances.

Note: faster absorption is useful post-workout, but for slow-release requirements (e.g., overnight), a casein or blend may still be preferable.

Flavors, texture and how it mixes

Across manufacturer notes and independent reviews, ISO100 scores highly for mixability: the fine powder dissolves easily in water, milk, or milk alternatives with minimal clumping or foam. Dymatize offers a range of flavors including Gourmet Chocolate, Gourmet Vanilla, Fruity Pebbles and Birthday Cake, which gives users variety beyond standard chocolate/vanilla options.

Because the formula uses sucralose and stevia, sweetness and aftertaste will vary by flavor and personal preference; some people prefer the very low-calorie, highly soluble profile, while others who dislike sweeteners may not. Overall, mixability is a standout compared with many isolates.

Who it works for and safety checks

ISO100 is a good fit for weight-conscious athletes, those with lactose sensitivity (lactose <0.5 g), and competitors who need tested supplements — it carries Informed-Choice certification. The high BCAA and leucine numbers make it particularly suitable for strength athletes and those focused on recovery.

It’s less suitable for people avoiding artificial sweeteners or those seeking value-first options; the product is positioned as a premium isolate. Also, if you need a slow-digesting protein for overnight usage, ISO100’s rapid absorption is not ideal.

How ISO100 stacks vs. other isolates

If you want similar rapid absorption and high BCAA counts, ISO100 is on par with other hydrolyzed/isolated offerings, but its strengths are the explicit leucine content (2.7 g) and the low lactose level.

• Optimum Nutrition Gold Standard 100% Isolate — often positioned as a slightly more budget-conscious isolate; check exact BCAA/leucine numbers when comparing.
• Myprotein Impact Whey Isolate — can be less expensive per serving but varies by flavor and mixability.
• Other hydrolyzed isolates — ISO100 competes well on mixability and certified testing, but ingredient lists (sweeteners) and price are the deciding factors for many buyers.