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Top 5 Protein
Powders for weight loss

Find the top rated options
Online Stores - The Best of 2025
* We’ve compared the top protein powders of 2025 based on factors including taste, ingredient quality, reviews, and sales velocity . Here’s a look at the best options:
1
Gainful

Why Gainful?

Gainful protein powder has gained a lot of popularity in the past few years because of their “personalized” approach to sports nutrition... Read full review

Pros

  • Personalized specifically for you
  • Tailored macros for your fitness goals
  • Access to multiple flavor boosts on each order
  • Top quality ingredients
  • Access to a Registered Dietitian (RD) included

Cons

  • More expensive than other brands
  • Subscription-based
  • Hard to find, since it’s mainly available online
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2
Optimum Nutrition

Why Optimum Nutrition?

The macros in Optimum Nutrition are truly top tier. In just one scoop, you get 24 grams of whey protein, including whey protein isolate... Read Full Review

Pros

  • Contains 5.5 BCAAs
  • Well balanced macros
  • Promotes muscle recovery
  • Whey protein isolate reduces the likely hood of discomfort in lactose intolerant people
  • Manufactured in the USA

Cons

  • Some of the ingredients are a little suspicious...more on this later...
  • Not ideal for dedicated biohackers

‍

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3
Levels

Why Levels?

The texture of Levels Protein Powder is one of its strongest qualities. With a very fine, light consistency, the powder dissolves quickly... Read Full Review

Pros

  • Cost Effective
  • High Protein Content
  • Clean Ingredients

Cons

  • The taste my deter you
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4
Orgain

Why Orgain?

When it comes to plant-based protein powders, Orgain Organic Protein Powder stands out as one of the best... Read Full Review

Pros

  • Really good taste
  • Excellent for meal replacement
  • Good for Baking
  • Gluten Free and No Soy

Cons

  • Can clump together
  • Gritty Texture
  • Higher Calories
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5
Ascent

Why Ascent?

Packed with 25 grams of protein per serving, Ascent offers clean, simple ingredients that are ideal for anyone focused on building lean... Read Full Review

Pros

  • 25g Protein per serving
  • Fantastic taste and texture
  • Good Macro Ratios

Cons

  • Feels a bit "heavy" after drinking
  • Newer brand, fewer lab test results
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Protein Brand
Cost Per Serving
Protein Per Serving
Number of Flavors
Best For
Gainful
$2.94
18g - 25g
8
Maximum Personalization
Optimum Nutrition Gold Standard Whey
$1.45
24g
21
Most Flavors
Levels Whey
$1.43
24g
9
Best Value
Orgain Organic Vegan Protein Blend
$1.52
21g
7
Best Vegan Option
Ascent Native Whey
$1.55
25g
6
Best Tasting
How we rate
  • Protein helps repair muscle tissue after workouts.
  • Supports fat loss and lean muscle retention.
  • Reduces hunger and helps maintain energy levels.
Benefits of protein supplementation
  • Protein helps repair muscle tissue after workouts.
  • Supports fat loss and lean muscle retention.
  • Reduces hunger and helps maintain energy levels.
Benefits of protein supplementation
  • Protein helps repair muscle tissue after workouts.
  • Supports fat loss and lean muscle retention.
  • Reduces hunger and helps maintain energy levels.
How it compares
  • [Optimum Nutrition] provides 24g of protein per serving compared to [Brand X] with only 20g.
  • Contains fewer carbs and sugars than other leading brands.
  • Offers more flavors, catering to different taste preferences.
Our Recommendation
When choosing a protein powder, consider factors like ingredient quality, protein source, and whether it fits your dietary needs or budget. Additionally, look for options with minimal additives and no long-term commitments, so you can switch if your preferences or fitness goals change. No matter which protein powder you choose, maintaining a balanced diet is key to supporting your overall health and fitness.
Best Awarded Protein
Gainful Rated #1 Protein of 2025

Here's why we rated Gainful #1:

  • Personalized specifically for you
  • Tailored macros for your fitness goals
  • Access to multiple flavor boosts on each order
  • Top quality ingredients
  • Access to a Registered Dietitian (RD) included
Visit Site
Get 30% Off Gainful
Related Comparisons
Supplements
Gainful Protein Powder: Is It Worth It? Our Honest Review (2025)
December 28, 2024
Supplements
Optimum Nutrition Whey Protein Review (Updated 2025)
December 3, 2024
Supplements
Levels Protein Review: Clean Ingredients and High Protein
December 4, 2024
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