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The Best Protein Powders for Women—for Muscle Gain, Weight Loss, and More

These RD-approved picks make getting enough protein way easier.

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best protein powders selected by good housekeeping on a blue background with scoops of powder

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Protein powders can be a helpful way to boost your daily protein intake, whether you're looking to build muscle, support weight loss, stay strong as you get older, or just add more nutrients to your routine.

And as both a dietitian and personal trainer, I know firsthand that whole foods like eggs, fish, poultry, beans, and dairy are still the best sources of protein. But protein powders can come in handy when you're short on time, ramping up your workouts, or just struggling to get enough protein through food alone.

Our top picks:

The tricky part is that not all protein powders are created equal. Some are better for muscle gain, while others are ideal if you're trying to lose weight or follow a plant-based diet. Taste, ingredient quality, and third-party testing are also important factors to consider.

That's why our experts in the Good Housekeeping Institute Nutrition & Fitness Lab evaluated over 30 options to find the best protein powders for women, including top picks for weight loss, muscle gain, vegan diets, and great taste.

Our registered dietitians in the Good Housekeeping Institute Nutrition & Fitness Lab review and evaluate every single supplement we recommend in accordance with our dietary supplement methodology. We then have a registered dietitian on our Medical Review Board review each article for scientific accuracy. A supplement should do just that: supplement the diet, not replace high-quality, nutritious food and important healthy lifestyle practices. Check with your healthcare provider before starting any dietary supplement regimen.

100% Native Whey Protein Blend

Pros

  • Highly bioavailable protein source
  • Mixes easily and provides a great base for shakes and smoothies
  • Moderately priced
  • Informed Sport Certified

Cons

  • Flavored options are sweetened with stevia

I first discovered Ascent through some gym friends, and after looking into it, I was genuinely impressed by the quality. This powder in particular is 100% whey protein, the most bioavailable form for supporting muscle repair and growth. For women, whey protein (when combined with resistance training) is especially valuable because research shows it helps maintain lean muscle mass, supports metabolism, and can aid in exercise recovery.

Even this unflavored version mixes effortlessly, tastes good, and provides a neutral base that works in shakes, smoothies, or baking. For those who prefer a flavored option, Ascent offers a range of no-sugar-added varieties sweetened with stevia that are tasty (the chocolate, in particular, is my favorite).

Each serving delivers 25 grams of protein, along with 5.5 grams of branched-chain amino acids (BCAAs) and 2.6 grams of leucine, providing the key building blocks for muscle recovery and performance. This product is also Informed-Sport certified, meaning every batch is independently tested for quality and purity, and it's also Certified Gluten-Free. I also like that it's moderately priced for a premium protein powder. With a straightforward, high-quality formulation and no unnecessary additives, it stands out as a top pick on our list.

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Features at a Glance

Protein typeWhey
Price per serving$1.50
Protein per serving25 grams
On Sale
Pea Protein Powder

Pros

  • Affordable yet high-quality
  • Simple, single-ingredient formula
  • Informed Sport Certified

Cons

  • Basic flavor

If you're looking for a no-frills protein powder that still delivers on quality, this vegan option from NOW Foods keeps things refreshingly simple. The formula is made from just organic yellow pea protein isolate, which sets it apart from many protein powders that contain long lists of additives, sweeteners, or fillers. Each scoop provides 120 calories, 24 grams of protein, and about 45% of your daily iron.

I especially appreciate that this powder is one of the most affordable options per serving on this list without compromising quality. In many cases, simpler protein powders are the most practical since you can easily add an unflavored, single-ingredient option to smoothies, shakes, coffee, or even lattes to boost protein without altering the flavor too much. That said, it's plain pea protein, so on its own it's pretty standard for the category.

This product is also Informed Sport Certified, meaning it has been independently tested for banned substances commonly screened for in athletics. In addition, NOW Foods conducts its own extensive internal testing to verify purity and potency, helping ensure that what’s listed on the label is exactly what you’re getting in each scoop.

Protein typePea
Price per serving$1.22
Protein per serving24 grams
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All-In-One Nutrition Shake
Credit: Ka'Chava

Pros

  • Blends well and tastes great
  • Nice assortment of flavors
  • Third-party tested

Cons

  • Expensive

If you're trying to manage your weight, meal replacement shakes can be a tool, but they aren't the same as protein powder. Most traditional protein powders don't typically provide enough calories or a complete nutrition profile to truly replace a meal. Meal replacement shakes, like Ka'Chava, are designed to be more balanced and filling.

I actually drank Ka’Chava almost every day for a year during my postpartum weight-loss journey. Most mornings, I blended it with almond milk, a splash of kefir, and a frozen banana, which made it thick, creamy, and surprisingly satisfying. The chocolate flavor remains my favorite, and with 25 grams of plant-based protein and 6 grams of fiber, it kept me full and energized without upsetting my stomach.

From a dietitian's perspective, it's a well-balanced option. Each serving provides plant-based protein from peas and grains like quinoa, along with fiber, healthy fats, antioxidants, and added vitamins and minerals. It's also produced in accordance with current Good Manufacturing Practices (cGMP) and is third-party tested, according to the brand. The main downside is the high price, but because the shakes are so filling, I found a bag lasted longer than expected, and the subscription option can help lower the cost if you use it regularly.

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Features at a Glance

Protein typeYellow pea and brown rice
Price per serving$5.33
Protein per serving25 grams
4
Best for Muscle Gain

Gnarly Nutrition Gnarly Whey

Gnarly Whey
4
Best for Muscle Gain

Gnarly Nutrition Gnarly Whey

Credit: Gnarly

Pros

  • High-quality, bioavailable protein source
  • Contains prebiotics and probiotics to improve digestion
  • NSF Certified for Sport and Contents Certified

Cons

  • Not suitable for vegans

If building muscle is your goal, whey protein is one of the most effective and well-researched options available. Whey is considered a complete, high-quality protein because it contains all nine essential amino acids and is particularly rich in branched-chain amino acids (BCAAs), including leucine, which plays a key role in stimulating muscle protein synthesis after exercise. That said, because whey is derived from milk, it isn’t suitable for vegans or those avoiding dairy.

The formula also includes added prebiotics, probiotics, and digestive enzymes to support gut health and improve protein digestion and absorption (which can be especially helpful for people who experience digestive discomfort with whey products). While there are only two flavor options and the price point is higher than some competitors, the ingredient quality and nutritional profile help justify the cost.

I'm generally a fan of Gnarly products because they're thoughtfully formulated and extensively tested. This powder is free from artificial flavors and sweeteners. It carries both NSF's Certified for Sport and Contents Certified designations, meaning it has undergone rigorous third-party testing for purity, potency, and safety. In our evaluations, it also stood out for its balanced flavor and smooth texture, without the chalky aftertaste that's common with many protein powders.

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Features at a Glance

Protein typeWhey
Price per serving$3.14
Protein per serving25 grams
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5
Best for Recovery

Thorne RecoveryPro

RecoveryPro
5
Best for Recovery

Thorne RecoveryPro

Credit: Thorne

Pros

  • Supports nighttime recovery
  • Mixes easily in hot or cold beverages
  • NSF Certified for Sport

Cons

  • Expensive

Real recovery happens while you sleep, and supporting your muscles overnight is just as important as your actual workout sessions. I'm a long-time Thorne fan for its high-quality supplements, and its RecoveryPro is no exception. It's thoughtfully crafted, NSF Certified for Sport, and designed to optimize nighttime recovery, promote restful sleep, and even help with moderate stress, all without melatonin.

Each serving delivers 13 grams of whey protein, providing a moderate amount to support muscle repair without being a full post-workout replacement. It also includes a unique blend of tryptophan, magnesium bisglycinate, and PharmaGABA (a natural form of GABA, a calming neurotransmitter that can reduce stress-related brain activity while promoting relaxation).

Together, these ingredients support muscle repair and calm the mind, helping you wake up feeling refreshed, though it's quite pricey. That said, branched-chain amino acids and cysteine add extra support for muscle repair and performance. You can dissolve it in hot or cold beverages, and the rich chocolate flavor is a soothing sip before bed.

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Features at a Glance

Protein typeWhey
Price per serving$4.66
Protein per serving13 grams
Essential Protein
AmazonAlso Consider
Credit: Ritual

Pros

  • Great flavor and texture
  • Balanced nutrition profile
  • NSF Contents Certified

Cons

  • Pricey for a plant-based powder

Not only does this vegan protein powder from Ritual deliver a smooth texture and a well-balanced vanilla flavor, but a single scoop also provides 20 grams of protein along with a complete essential amino acid profile.

Made without GMOs, the powder features a short, thoughtful ingredient list, including organic pea protein and organic coconut medium-chain triglyceride (MCT) oil. I also appreciate the company's commitment to transparency and quality. According to Ritual, every ingredient is fully traceable from source to consumer, and the powder is third-party tested for purity and potency by multiple organizations. It’s also NSF Contents Certified.

Most importantly, it mixed well into every liquid I tried, from smoothies to simple shakes. I even found it tasted great stirred into coconut water. While it's certainly on the pricier side, among the vegan protein powders I've tasted, this one stands out as a personal favorite for its flavor, texture, and overall nutrition profile.

Protein typePea
Price per serving$2.93
Protein per serving20 grams
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Premium Sport Protein Powder
Credit: Vega

Pros

  • Formulated to support recovery
  • Contains probiotics
  • NSF Certified for Sport

Cons

  • Texture can be a bit gritty

Finding a high-protein vegan powder that actually delivers for athletes can be surprisingly difficult. Many plant-based options fall short on protein content, lack key amino acids, or don’t mix well. That’s why this powder from Vega was a standout in our tests.

It’s Non-GMO Project Verified and packs an impressive 30 grams of protein per serving, derived from pea and pumpkin seeds. On top of that, it contains 5 grams of BCAAs (branched-chain amino acids) with tart cherry to aid recovery, plus 2 billion CFU probiotics to promote healthy digestion. As a dietitian, I appreciate how thoughtfully formulated this powder is to support both performance and wellness goals.

As with many plant-based protein powders, this option is a bit gritty, but I enjoyed the balanced vanilla flavor. It's also NSF Certified for Sport, meaning every batch has been independently tested for purity and safety, especially important for serious athletes. For those looking to get enough protein from a vegan source, this powder is a solid option.

Protein typePea and pumpkin seed
Price per serving$1.35
Protein per serving30 grams
Collagen Peptides
Credit: Vital Proteins

Pros

  • Mixes well and evenly into various beverages
  • Sourced from grass-fed, pasture-raised bovine
  • NSF Certified for Sport

Cons

  • Not ideal for building muscle

Collagen is the most abundant protein in the body and a key component of bones, skin, muscles, tendons, and cartilage. As women age, there is a natural decline of collagen production that accelerates during menopause. This collagen supplement from Vital Proteins is sourced from high-quality, grass-fed, pasture-raised bovine and delivers 18 grams of protein per serving. I like how versatile the unflavored version is because it dissolves easily in both hot and cold liquids. We’ve mixed it into smoothies, coffee, and even baked goods, and it blends in really well.

That said, it’s important to note that collagen is not a complete protein because it lacks some essential amino acids, particularly tryptophan. For that reason, it shouldn’t be relied on as a primary protein source for muscle building or meal replacement. Instead, collagen supplements are typically used to support connective tissues. This formula contains hydrolyzed collagen peptides, which are broken down into smaller pieces to help improve absorption. It primarily provides Type I and Type III collagen, two forms commonly associated with supporting skin, hair, nails, and connective tissue.

This powder is also NSF Certified for Sport, meaning it has undergone rigorous third-party testing for quality, safety, and purity. We’re also fans of the brand’s advanced collagen formula, which includes added vitamin C and hyaluronic acid. Vitamin C plays an essential role in the body’s natural collagen production, while hyaluronic acid may help support skin hydration and joint mobility.

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Features at a Glance

Protein typeCollagen peptide
Price per serving$1.88
Protein per serving18 grams
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Creatine Monohydrate
Credit: Momentous

Pros

  • Pure creatine monohydrate
  • Easy to mix and no aftertaste
  • NSF Certified for Sport

Cons

  • Not a protein source

To be clear, creatine is not a source of protein, and it works in a completely different way to support your fitness goals. Creatine helps your muscles produce energy during short bursts of high-intensity exercise, which can improve strength, power, and overall workout performance. Because of this, many people pair creatine with a protein powder as part of a well-rounded training supplement routine (protein supports muscle repair and growth, while creatine helps enhance performance during workouts). Additionally, research suggests that creatine supplementation may support various aspects of women’s health throughout the reproductive years, menopause, and more.

If you’re looking to support your training with creatine, this option from Momentous stands out. Each serving delivers 5 grams of pure creatine monohydrate but is free from additives and fillers. Its ultra-fine texture makes it easy to mix into liquid, and it has no off-putting aftertaste. It’s a simple, well-made option for supporting strength, endurance, and overall muscle performance.

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Features at a Glance

Protein typeN/A
Price per serving$0.44
Protein per servingN/A

How we evaluate protein powders

testing protein powders for good housekeeping
Philip Friedman

Our nutrition and exercise experts in the Good Housekeeping Institute Nutrition & Fitness Lab reviewed over 30 protein powders through a combination of hands-on testing and expert analysis. Each product was assessed for ingredient quality, protein content, added sugars, and overall nutritional profile.

For taste and texture, powders were prepared shaken with water and, when relevant, blended into smoothies. We assessed flavor balance, sweetness level, mouthfeel, and mixability (including clumping and grittiness), noting that taste can vary depending on preparation.

Because protein powders are classified as dietary supplements and are not reviewed or approved by the FDA before hitting store shelves, our dietitians also carefully reviewed third-party testing credentials. We prioritized products that are independently certified, such as NSF Certified for Sport or Informed Sport Certified, to help ensure purity, potency, and safety, and to reduce the risk of contaminants like heavy metals or banned substances.

We selected our top picks based on a combination of strong nutritional profiles, simple ingredient lists, positive taste and texture performance in our testing, and credible third-party verification to support label accuracy and safety.

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What to look for in a quality protein powder

testing shaker bottles in the good housekeeping institute
Philip Friedman

Since protein powders are classified as dietary supplements, they’re not reviewed or approved by the FDA before hitting store shelves. That means product quality can vary, and some formulas may contain unnecessary additives or make exaggerated health claims. Our dietitians recommend using supplements to help fill nutritional gaps, not replace whole foods in your diet. Here’s what to keep in mind when choosing a protein powder:

✔️ Protein source: Decide whether you prefer an animal-based protein like whey or casein, or a plant-based option such as pea, hemp, or soy. Different sources vary in amino acid profile, digestibility, and suitability for dietary restrictions.

✔️ Flavor: Don't force down gritty and chalky protein powder. Look for powders that mix smoothly and have a flavor you actually enjoy. Unflavored varieties are also versatile and can be easily added to smoothies, oatmeal, yogurt, or baked goods.

✔️ Serving size: Scoop sizes can vary widely between brands. Check the serving size and grams of protein per scoop to understand exactly how much protein you’re getting.

✔️ Sodium: Some protein powders (especially flavored varieties) can contain surprisingly high amounts of sodium. This may be beneficial for endurance athletes, but it's worth monitoring if you're watching your sodium intake.

✔️ Calories and added sugars: Extra sugars, fats, and flavorings can increase the calorie count. If you're aiming for a leaner option, look for powders with minimal added sugar and roughly 20 grams of protein per serving without excessive calories.

How much protein do women actually need?

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Protein needs vary based on factors such as age, activity level, and overall health. Historically, the recommended dietary allowance (RDA) for adults was 0.8 grams of protein per kilogram of body weight per day, which represents the minimum amount needed to meet basic nutritional needs.

However, newer guidance suggests many people may benefit from higher intakes. The 2025–2030 Dietary Guidelines for Americans recommend aiming for 1.2 to 1.6 grams of protein per kilogram of body weight daily, especially for those who are physically active or seeking to maintain muscle as they age.

For example, a woman who weighs 150 pounds (about 68 kilograms) might aim for roughly 80 to 110 grams of protein per day, depending on her activity level and health goals. Protein needs may also increase during pregnancy, breastfeeding, recovery from illness, or intense training.

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What does protein actually do in the body?

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Protein is made up of amino acids, which are often called the building blocks of the body. These amino acids help build and repair tissues, including muscle, skin, and blood cells. Protein also plays an important role in immune function, hormone production, fluid balance, and energy production. Because protein provides 4 calories per gram, the body can also use it as an energy source when carbohydrates and fats are limited.

Who might benefit from using a protein powder?

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While most people can meet their protein needs through whole foods, protein powders can be helpful in certain situations. They may be useful if you:

  • Have higher protein needs due to intense exercise or strength training
  • Are recovering from surgery, illness, or injury
  • Have a low appetite or difficulty eating enough food
  • Need an easy way to increase protein intake without adding a large volume of food
  • Follow a plant-based diet and struggle to meet protein needs

Remember that protein powders are best used to supplement a balanced diet, not to replace whole-food sources of protein.

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      How should you use protein powder?

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      Protein powder is most commonly mixed with water or milk in a shaker bottle, though the exact amount of liquid depends on the brand. Many people also add protein powder to smoothies, oatmeal, yogurt, pancakes, or baked goods to boost their protein intake.

      If your goal is muscle recovery or growth, some research suggests consuming protein within about 15 to 60 minutes after a workout, when muscles are most receptive to rebuilding.

      Why trust Good Housekeeping?

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      Stefani Sassos, M.S., R.D.N., C.D.N., NASM-CPT, is the director of the Good Housekeeping Institute Nutrition & Fitness Lab, where she leads testing and evaluation of nutrition products, supplements, and fitness equipment. A registered dietitian and personal trainer, she oversees large-scale product reviews, including protein bars and supplements, and reports on the latest research in nutrition and wellness.

      Headshot of Laura Iu, R.D., C.D.N.
      Medically reviewed byLaura Iu, R.D., C.D.N.

      Laura Iu, R.D., is a registered dietitian nutritionist, certified intuitive eating counselor, yoga guide, and owner of Laura Iu Nutrition, a private practice in New York City. She earned her Bachelor of Science in Nutrition and Dietetics from New York University and completed her internship in dietetics at Weill Cornell & Columbia Medical Center of New York-Presbyterian Hospital. She went on to work in New York City’s top hospitals, including Mount Sinai Hospital and NYU Langone Health. She believes that true health is all encompassing — physical, emotional, and mental wellbeing — not an external measure via shape or size.

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