Dymatize ISO 100 Whey Protein Powder with 25g of Hydrolyzed 100 Whey Isolate Vanilla 5 Pound Package may

I’ve been really happy with this protein powder. The Gourmet Vanilla flavor tastes great and doesn’t have any funky aftertaste. It goes down easy and blends really well, especially when I mix it into Greek yogurt. It mixes smoothly without clumps and adds a nice flavor without being overpowering. Overall, it’s a solid protein powder that tastes good and is easy to use. I’d definitely recommend it. Read more

If you are looking for a clean, fast-absorbing isolate to fuel your recovery, Dymatize ISO100 remains a top-tier contender in 2026. Here is the breakdown of why it’s a staple in many gym bags—and a few things to watch out for. ​The Pros ​Insane Mixability: One of the few powders that truly lives up to the "instant dissolve" claim. Whether you use a shaker bottle or just a spoon and glass, you won’t be dealing with those annoying "protein clumps" at the bottom. ​Clean Macros: With 25g of protein, roughly 1g of sugar, and 0g–1g of fat per serving, it is a "macro-counter's dream." It’s 100% hydrolyzed whey isolate, meaning it’s filtered to remove the bulk of the lactose, carbs, and fats. ​Fast Digestion: Because it’s hydrolyzed (partially pre-digested), it hits your system quickly. It’s also much easier on the stomach for those who get bloated from standard whey concentrates. ​Flavor Variety: From the classic Gourmet Chocolate to the licensed Cocoa Pebbles and Dunkin' Cappuccino collabs, they have some of the most accurate-tasting flavors on the market. ​The Cons ​The "Sweetness" Factor: Dymatize uses a mix of Sucralose and Stevia. For some, the sweetness can feel a bit "artificial" or overpowering, especially if you’re mixing it with just water. ​Consistency is Thin: Because it lacks the fats and fillers found in cheaper concentrates, the shake is very thin (water-like). If you prefer a thick, milkshake-style texture, you’ll need to blend this with milk or a banana. ​Price Point: You’re paying for the filtration process. It is generally more expensive than "Gold Standard" or bulk-brand whey, so it's a bit of an investment in your recovery. ​Container Fill: Like many brands, the tub often looks half-empty upon opening. The servings are measured by weight, but it can be a bit of a "wait, that's it?" moment when you first peel back the seal. ​Final Verdict ​If your goal is lean muscle growth or you’re on a strict cutting phase where every carb counts, ISO100 is hard to beat. It’s reliable, tastes great, and won’t leave you feeling bloated before your next meal. However, if you're on a budget or hate the taste of artificial sweeteners, you might want to look at a natural-sweetened unflavored isolate instead. Read more

I’ve been a fan of Dymatize ISO100 Whey Protein Powder Isolate in Gourmet Vanilla (the 20-serving tub, around 1.4-1.6 lbs depending on the pack) for several months now, especially as a reliable, clean post-workout option that doesn’t disappoint on taste or performance. If you’re looking for a straightforward vanilla that mixes into something enjoyable without tasting like “protein powder,” this one’s a winner. The Gourmet Vanilla flavor is one of the best vanilla isolates out there—creamy, smooth, and reminiscent of a light vanilla milkshake or ice cream base, with just the right sweetness (not overly artificial or cloying like some competitors). It has that classic vanilla bean note without a strong chemical aftertaste; many reviewers call it dessert-like, and it blends beautifully into smoothies, oatmeal, or even coffee for a protein boost. I usually mix one scoop with unsweetened almond milk or water in a shaker—dissolves instantly with no clumps, froths up nicely for a creamy texture, and leaves zero grittiness. Key highlights: • 25g protein per scoop from 100% hydrolyzed whey isolate—super fast-absorbing and gentle on the stomach (no bloating or digestive issues for me, even on an empty stomach). • 5.5g BCAAs (including 2.6g leucine) for solid muscle recovery and growth support. • Ultra-clean macros: under 120 calories, 1g fat, 1g sugar, 2g carbs—gluten-free, low-lactose, perfect for cutting phases or anyone watching carbs/sugar. • Mixability is flawless; it’s one of the smoothest proteins I’ve used. I’ve gone through a couple of these tubs quickly because the flavor makes shakes something I actually look forward to—great for breakfast on busy mornings, post-gym recovery, or curbing sweet cravings without junk. It’s Informed-Choice tested for banned substances, adding peace of mind for consistent quality. Only small drawbacks: It’s on the sweeter side (some find it too sweet straight with water; I prefer it diluted or blended), and the premium price (~$30-40 for 20 servings) reflects the hydrolyzed isolate quality—worth it for the purity and taste, but not the cheapest basic whey. If you want less sweetness, the unflavored or other variants might suit better, but Gourmet Vanilla is a top pick for flavored fans. Highly recommend this as a go-to vanilla protein—clean, delicious, and effective. 5 stars—easily one of my favorites for daily use Read more

It mixes well and has a good flavor even in water. I’m trusting its stated ingredients. Read more

Great protein supplement. It blends well in almond milk. It does not have a chalky flavor is isn’t too sweet. Read more