If you want to increase your protein intake, whey protein isolate is a popular choice for a reason. It’s well-loved among athletes and fitness enthusiasts because of its high protein content—usually over 90%—and fast absorption. With low fat and carbs, it’s perfect for building lean muscle, recovering after workouts, or adding protein to your diet without extra calories.
In this article, we’ll cover the key points to consider when choosing whey protein isolate, including its sources, nutrients, and types. You’ll also find tips for choosing the best product for your needs, whether for weight loss, muscle gain, or overall health. Plus, all recommendations are easy to find on platforms like Lazada and Shopee, so you can shop hassle-free.
Quick List - Top Whey Protein Isolates
Optimum Nutrition
Ultra-Filtered Hydrolyzed Whey Protein for Building Muscle
Rule 1
Enjoy Gluten-Free Whey Protein Isolates With Many Flavor Choices
Fitique Nutrition
Infused With Collagen for Muscle Support and Radiant Skin
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Whey protein isolate and whey protein concentrate are both excellent choices, but they cater to different needs. Isolate offers around 90% protein with minimal fat and lactose, making it ideal for those wanting a high-protein, low-carb option or for individuals with lactose intolerance.
On the other hand, concentrate, with 70-80% protein and slightly higher fat and carb content, is better suited for those seeking a more nutrient-rich and balanced protein source. Your choice depends on your goals, whether it’s building muscle, managing weight, or supporting overall health.
Beyond safety, third-party testing confirms the accuracy of the nutritional label, guaranteeing that the stated protein content matches what’s inside. This ensures you’re getting the right amount of protein in every scoop, helping you make an informed and reliable choice.
Checking the ingredients list is essential to ensure your whey protein isolate is free from artificial additives like synthetic sweeteners, flavors, or colors. These additives can impact taste and may cause side effects, especially for individuals with sensitivities. A product with natural ingredients, such as sweeteners like stevia or monk fruit, helps you avoid unnecessary ingredients and ensures a cleaner, healthier supplement. A transparent ingredients list not only supports your health goals but also reflects the quality and integrity of the product.
If you’re sensitive to dairy or have trouble digesting lactose, a lactose-free whey protein isolate can make a big difference. These options are specially processed to remove most or all of the lactose, making them gentler on the stomach while still providing high-quality protein. This is a great choice for people with lactose intolerance or anyone looking to avoid bloating and discomfort after consuming protein shakes. Plus, many lactose-free whey isolates are just as effective for muscle recovery and building strength, so you don’t have to compromise on performance or nutrition.
Products | Image | Click to purchase | Key features | Details | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Tested for Safety and Purity | Protein Content Per Serving | Carbohydrates Per Serving | Fat Per Serving | BCAA Per Serving | Lactose-Free | Free of Artificial Additives | Flavors | Net Weight | |||||
1 | Optimum Nutrition Gold Standard 100% Isolate | ![]() | Ultra-Filtered Hydrolyzed Whey Protein for Building Muscle | 25g | 1g | 0g | 5.5g | Rich Vanilla, Chocolate Bliss | 5.2lbs | ||||
2 | Athlene Nutrition Active Pure Isolate | ![]() | Pure, No-Filler Whey Protein Isolate From a Filipino Brand | 25g | 1g | 0g | 5.82g | Chocolate, Vanilla Cream Latte, Vanilla, Strawberry Milkshake | 1lb | ||||
3 | Rule 1 R1 Protein Whey Isolate/Hydrolysate | ![]() | Enjoy Gluten-Free Whey Protein Isolates With Many Flavor Choices | 25g | 2g | 0g | 6g | Strawberries & Creme, Vanilla Creme, Cookies & Creme, Chocolate Fudge, Salted Caramel, Choco Peanut, Frozen Banana, Cafe Mocha, Mint Choco, Strawberry Banana | 5lbs | ||||
4 | Fitique Nutrition Skinny Whey Isolate With Collagen | ![]() | Infused With Collagen for Muscle Support and Radiant Skin | 20g | 2g | 0.5g | unknown | Molten Chocolate, Vanilla Macaron, Iced Coffee | 1.1lbs | ||||
5 | PerfectMatch Low-Carb Selections Whey Protein Isolate|Unflavored | ![]() | Fuel Your Low-Carb Diet With Unflavored Whey Protein | 25g | 1g | 0g | unknown | Unflavored | 0.11lbs | ||||
6 | Nutrabio 100% Whey Protein Isolate | ![]() | A Whey Protein Isolate Recognized for Its Clean Formulation | 25g | 1g | 0g | 5.3g | Alpine Vanilla, Chocolate Peanut Butter Bliss, Strawberry Ice Cream, Dutch Chocolate, Vanilla Caramel, Ice Cream Cookie Dream, Raw Unflavored | 2lbs | ||||
7 | MyProtein Clear Whey Isolate | Bitter Lemon | ![]() | Whey Protein Isolate That Tastes Like Fruit Juice | 20g | 0.6g | 0.1g | 4g | Bitter Lemon | 1.1lbs | ||||
8 | Tryall Whey Protein Isolate | ![]() | Experience Asian-Flavored Whey Protein Isolate in Sachet Form | 28g | 4g | 1.5g | unknown | Honey Milk, Thai Milk Tea, Taro Milk, Mocha, Milk Tea, Matcha, Chocolate | 0.08lbs | ||||
9 | MuscleSport Lean Whey™ Iso Hydro | ![]() | Treat Yourself to a Dessert-Inspired Protein Shake | 25g | 4g | 1.5g | unknown | Protella, Chocolate Ice Cream, Cinna Crunch, Cookies & Cream, Red Velvet, Strawberry Ice Cream, Dippsadoodles, Vanilla Ice Cream | 2lbs | ||||
10 | Xtend Pro Whey Protein Isolate | ![]() | Get a Heaping 7 Grams of BCAAs for Optimal Recovery | 25g | 4g | 1g | 7g | Chocolate Lava Cake | 5lbs |
Tested for Safety and Purity | |
---|---|
Protein Content Per Serving | 25g |
Carbohydrates Per Serving | 1g |
Fat Per Serving | 0g |
BCAA Per Serving | 5.5g |
Lactose-Free | |
Free of Artificial Additives | |
Flavors | Rich Vanilla, Chocolate Bliss |
Net Weight | 5.2lbs |
Tested for Safety and Purity | |
---|---|
Protein Content Per Serving | 25g |
Carbohydrates Per Serving | 1g |
Fat Per Serving | 0g |
BCAA Per Serving | 5.82g |
Lactose-Free | |
Free of Artificial Additives | |
Flavors | Chocolate, Vanilla Cream Latte, Vanilla, Strawberry Milkshake |
Net Weight | 1lb |
Tested for Safety and Purity | |
---|---|
Protein Content Per Serving | 25g |
Carbohydrates Per Serving | 2g |
Fat Per Serving | 0g |
BCAA Per Serving | 6g |
Lactose-Free | |
Free of Artificial Additives | |
Flavors | Strawberries & Creme, Vanilla Creme, Cookies & Creme, Chocolate Fudge, Salted Caramel, Choco Peanut, Frozen Banana, Cafe Mocha, Mint Choco, Strawberry Banana |
Net Weight | 5lbs |
Tested for Safety and Purity | |
---|---|
Protein Content Per Serving | 20g |
Carbohydrates Per Serving | 2g |
Fat Per Serving | 0.5g |
BCAA Per Serving | unknown |
Lactose-Free | |
Free of Artificial Additives | |
Flavors | Molten Chocolate, Vanilla Macaron, Iced Coffee |
Net Weight | 1.1lbs |
Tested for Safety and Purity | |
---|---|
Protein Content Per Serving | 25g |
Carbohydrates Per Serving | 1g |
Fat Per Serving | 0g |
BCAA Per Serving | unknown |
Lactose-Free | |
Free of Artificial Additives | |
Flavors | Unflavored |
Net Weight | 0.11lbs |
Tested for Safety and Purity | |
---|---|
Protein Content Per Serving | 25g |
Carbohydrates Per Serving | 1g |
Fat Per Serving | 0g |
BCAA Per Serving | 5.3g |
Lactose-Free | |
Free of Artificial Additives | |
Flavors | Alpine Vanilla, Chocolate Peanut Butter Bliss, Strawberry Ice Cream, Dutch Chocolate, Vanilla Caramel, Ice Cream Cookie Dream, Raw Unflavored |
Net Weight | 2lbs |
Tested for Safety and Purity | |
---|---|
Protein Content Per Serving | 20g |
Carbohydrates Per Serving | 0.6g |
Fat Per Serving | 0.1g |
BCAA Per Serving | 4g |
Lactose-Free | |
Free of Artificial Additives | |
Flavors | Bitter Lemon |
Net Weight | 1.1lbs |
Tested for Safety and Purity | |
---|---|
Protein Content Per Serving | 28g |
Carbohydrates Per Serving | 4g |
Fat Per Serving | 1.5g |
BCAA Per Serving | unknown |
Lactose-Free | |
Free of Artificial Additives | |
Flavors | Honey Milk, Thai Milk Tea, Taro Milk, Mocha, Milk Tea, Matcha, Chocolate |
Net Weight | 0.08lbs |
Tested for Safety and Purity | |
---|---|
Protein Content Per Serving | 25g |
Carbohydrates Per Serving | 4g |
Fat Per Serving | 1.5g |
BCAA Per Serving | unknown |
Lactose-Free | |
Free of Artificial Additives | |
Flavors | Protella, Chocolate Ice Cream, Cinna Crunch, Cookies & Cream, Red Velvet, Strawberry Ice Cream, Dippsadoodles, Vanilla Ice Cream |
Net Weight | 2lbs |
Tested for Safety and Purity | |
---|---|
Protein Content Per Serving | 25g |
Carbohydrates Per Serving | 4g |
Fat Per Serving | 1g |
BCAA Per Serving | 7g |
Lactose-Free | |
Free of Artificial Additives | |
Flavors | Chocolate Lava Cake |
Net Weight | 5lbs |
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Our buying guide was carefully researched and crafted by the mybest team of writers and editors. We used the buying guide as a basis for choosing and ranking the product recommendations, and we looked at reviews and ratings from different E-commerce sites like Lazada, Shopee, and more.
No. 1: Optimum Nutrition|Gold Standard 100% Isolate
No. 2: Athlene Nutrition|Active Pure Isolate
No. 3: Rule 1|R1 Protein Whey Isolate/Hydrolysate
No. 4: Fitique Nutrition|Skinny Whey Isolate With Collagen
No. 5: PerfectMatch Low-Carb Selections|Whey Protein Isolate|Unflavored
View Full RankingThe descriptions of each product are referenced from content available on manufacturer, brand, and e-commerce sites.
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