17 Unflavored Protein Powders for Bariatric Patients Tested

Discover the best unflavored protein powder for bariatric patients—pure, versatile, and easy to incorporate into your health journey with confidence.
BrandMy RatingPrice
Bariatric Fusion
Best for Post-Surgery Recovery
8.6/10
Bariatric Fusion
Best for Collagen Support
8.6/10
Unjury
Best for Sensitive Stomachs
8.2/10
Genepro Gen. 3
Best Price-to-Performance
9.0/10
Isopure
8.8/10

Best Unflavored Protein Powder for Bariatric Patients

Navigating the world of unflavored protein powders can feel like searching for a needle in a haystack, especially for bariatric patients seeking a gentle yet effective supplement. In this quick guide, we'll sift through the options to uncover the best unflavored protein powders that seamlessly blend into your routine, offering pure, hassle-free nourishment without any overpowering taste or unnecessary additives.

Best for Post-Surgery Recovery: Bariatric Fusion

Bariatric Fusion Unflavored Meal Replacement 27g Protein Powder, 21 Serving Tub for Bariatric Surgery Patients Including Gastric Bypass and Sleeve Gastrectomy - No Gluten, Aspartame or Sugar
Highlights
High-quality whey protein
Designed for bariatric patients
No artificial sweeteners

Bariatric Fusion’s High Protein Meal Replacement is specifically formulated to support maximum absorption and recovery after surgery — making it the best choice for post-surgery recovery.

It delivers an impressive 27 grams of high-quality whey protein isolate per serving, all while containing all essential amino acids.

The smooth, creamy texture makes it delicious and easy to incorporate into your daily routine, whether blended into a milkshake or stirred into your favorite beverage.

Made in the USA with no artificial sweeteners, gluten, or sugar, it’s a clean, effective option tailored for bariatric patients.

Be sure to also check out the best protein powder for inflammation for more options! Also, here is the price history so you know exactly when to buy!

Price history for Bariatric Fusion on Amazon

Best for Collagen Support: Bariatric Fusion Collagen

Bariatric Fusion Unflavored Multi Collagen Protein Powder | Hydrolyzed Collagen Peptides Powder Plus Joint Support Complex of MSM and Glucosamine | Type 2 | Dairy, Gluten & Soy Free | 30 Servings
Highlights
Easy to digest
No taste, versatile
Supports joint health

As "Best for Collagen Support," this blend delivers over 10g of multi-collagen in every scoop, targeting skin elasticity, joint health, and anti-aging benefits that are especially crucial post-bariatric surgery.

Its advanced hydrolyzed formula means easy digestion and maximum absorption, making it ideal for those with restricted stomach capacity.

Plus, it’s completely unflavored—perfectly versatile for mixing into your favorite drinks without altering taste.

While some users note a funky aftertaste, the benefits for bones, hair, and joints make this a valuable addition to your daily routine.

Overall, a reliable, cost-effective option designed with bariatric needs in mind.

Be sure to also check out the best protein powder for paleo diet for more options! Also, here is the price history so you know exactly when to buy!

Price history for Bariatric Fusion Collagen on Amazon

Best for Sensitive Stomachs: Unjury

Unflavored Protein Powder | 21g 100% Whey Isolate Protein Powder | Unflavored Whey Protein Powder | Low Carb and Sugar Free Whey Protein Isolate | Gluten Free | Certified Kosher | 15 Servings
Highlights
Dissolves easily
No artificial ingredients
Neutral flavor

Unjury earns our badge as "Best for Sensitive Stomachs" thanks to its gentle, high-quality whey protein isolate.

With 21 grams of pure protein per serving and a clean, gluten-free, and sugar-free formula, it’s a real win for those with delicate digestion.

The neutral flavor makes it incredibly versatile—perfect for mixing into smoothies or baking—though it may clump if not stirred well.

We appreciate that it’s free from artificial ingredients and has a trusted reputation since 2002.

Overall, Unjury provides a smooth, reliable option for anyone needing a light, effective protein boost.

Be sure to also check out the best protein powder for buttocks growth for more options! Also, here is the price history so you know exactly when to buy!

Price history for Unjury on Amazon

Best Price-to-Performance: Genepro Gen. 3

Musclegen Research Unflavored Protein Powder with Collagen Peptides - Lactose-Free, Gluten-Free Protein Supplement Shake for Hair, Skin and Nails (30 Servings)
Highlights
High absorption rate
Flavorless and odorless
Supports hair and skin

Genepro stands out as the highest efficiency collagen protein on the market.

Packed with 11g of bioavailable collagen per serving, it provides the equivalent of 30g of regular protein—fantastic for maximizing nutrition without overloading your tummy.

Its unflavored, odorless design makes it versatile—perfect for sprinkling into your favorite drink or meal without any fuss.

Just a heads-up: it clumps in cold liquids, so gentle mixing is key.

While it’s a bit pricier, the quality and absorption rate truly make it a worthwhile investment for those seeking optimal health benefits.

Be sure to also check out the best protein powder for autoimmune disease for more options! Also, here is the price history so you know exactly when to buy!

Price history for Genepro Gen. 3 on Amazon

Isopure

Isopure Zero Carb 100% Pure Whey Isolate Protein Powder, Lactose Free, Gluten Free, With Vitamins, Unflavored, 25g Protein Per Serving, 1 Lb, 16 Servings
Highlights
No flavor added
Supports high protein intake
Versatile for recipes

Isopure 100% whey isolate is a clean, no-flavor powder that easily blends into your favorite beverages, making it perfect for bariatric patients seeking a simple, effective protein boost.

The 25 grams of pure whey isolate support your daily high-protein needs without adding carbs or sugar, aligning perfectly with ketogenic and low-carb lifestyles.

It’s versatile enough to stir into soups, smoothies, or even baked goods—though it does require thorough mixing to avoid clumping.

While slightly pricier than some options, its purity and support for your health goals make it worth the investment.

Be sure to also check out the best protein powder for digestive issues for more options! Also, here is the price history so you know exactly when to buy!

Price history for Isopure on Amazon

Celebrate Rebuild Protein

Celebrate Vitamins Rebuild Protein Powder with Probiotics & Prebiotics - 20g Whey Isolate Protein, High Fiber, for Post Bariatric Surgery Patients - Unflavored (15 Servings)
Highlights
No artificial sweeteners
Easy to customize
Gentle on stomach

The 20g of high-quality whey protein isolate makes it a powerhouse for supporting muscle maintenance and recovery, essential after bariatric surgery.

Its gut-friendly blend of probiotics and prebiotics helps enhance digestion and nutrient absorption, which is crucial for overall health and healing.

The texture is silky smooth, making it enjoyable to drink without any gritty or chalky aftertaste—no unpleasant surprises here!

Though a bit on the pricier side and limited in flavor options, its gentle formula and absence of artificial sweeteners make it a trustworthy choice for bariatric patients seeking effective, customizable nutrition.

Be sure to also check out the best protein powder for hot coffee for more options! Also, here is the price history so you know exactly when to buy!

Price history for Celebrate Rebuild Protein on Amazon

GenePro Gen 3 Unflavored Protein Powder for Bariatric Patients

Unflavored Protein Powder - New Formula - Lactose-Free, Gluten-Free, & Non-GMO Whey Isolate Supplement Shake (3rd Generation, 30 Servings)
Highlights
High absorption rate
Lactose & gluten free
No artificial additives

Genepro’s 3rd Generation unflavored whey protein powder delivers amazing absorption, up to 3x more efficient than others on the market, making it ideal for bariatric patients who need a quick nutrient boost.

It’s totally gluten and lactose free, so it’s gentle on sensitive stomachs.

Plus, with zero sugar or artificial additives, it fits perfectly into a clean-eating routine.

While it’s not meant for hot drinks and can be a little lumpy, its clinically backed, high-quality formula provides a reliable, everyday health boost.

Overall, a smart, effective choice to support your wellness journey.

Be sure to also check out the best savory protein powder for more options! Also, here is the price history so you know exactly when to buy!

Price history for GenePro Gen 3 on Amazon

It's Just!

It's Just! - 100% Whey Protein Concentrate, Made in USA, RBST/rBGH Hormone Free, Premium WPC-80, No Added Flavors or Artificial Sweeteners (1.25 Pound, Unflavored)
Highlights
Pure, undenatured protein
Versatile for recipes
Made in the USA

This unflavored whey protein concentrate from 138 Foods offers a clean and minimally processed source of high-quality protein.

Its cold process preserves the natural amino acid profile, making it ideal for those who want a pure supplement without unnecessary additives.

Since it's made in the USA in GMP-compliant facilities, you can trust its safety and integrity.

Plus, its versatility means you can easily blend it into smoothies or recipes without altering flavors — perfect for bariatric patients seeking easy, adaptable protein options.

Keep in mind, taste and mixability can vary, so some experimentation might be needed!

Be sure to also check out the best unsweetened protein powder for more options! Also, here is the price history so you know exactly when to buy!

Price history for It's Just! on Amazon

Bariatric Advantage Protein Powder

Bariatric Advantage High Protein Supplement Mix - Bariatric Protein Powder - 20 g Protein - for Pre- & Post-Bariatric Surgery Patients - with Iron, Calcium & More - 14 Servings - Vanilla
Highlights
High protein content
Low sugar (1g per serving)
Formulated for bariatric needs

Each serving packs a robust 20 grams of high-quality whey protein isolate, tailored specifically for post-bariatric dietary needs.

The low sugar content (just 1 gram per serving) makes it a smart choice for those watching their intake without sacrificing taste.

Available in creamy vanilla or indulgent chocolate, it appeals to a wide range of palates—though flavor options might be a bit limited for some.

While the price could be a hurdle, the formula’s focus on supporting lifelong health and recovery makes this a solid, science-backed option for bariatric patients seeking reliable nutrition.

Be sure to also check out the best almond protein powder for more options! Also, here is the price history so you know exactly when to buy!

Price history for Bariatric Advantage Protein Powder on Amazon

Bariatric Advantage Unflavored Protein Powder for Bariatric Patients

Bariatric Advantage High Protein Meal Replacement Drink Mix, Protein Powder Whey Isolate for Gastric Bypass and Sleeve Gastrectomy Patients, 27g Protein, Lactose Free - Vanilla - 28 Servings
Highlights
High-Quality Whey Protein
Nutrient-Rich with Vitamins
Supports Post-Bariatric Health

The high-quality whey protein provides a robust 27 grams per serving, supporting muscle maintenance with top-notch amino acids.

It’s packed with essential vitamins like B12, C, iron, and zinc, making it a true nutrient powerhouse suited for both pre- and post-bariatric care.

The flavor is pleasantly neutral, perfect for mixing into smoothies or shakes without unwanted sweetness.

While it’s on the pricier side and comes in limited servings, the scientifically backed formulation and focus on lifelong health make it a strong choice for those needing reliable, go-to protein support.

Be sure to also check out the best sugar-free protein powder for more options! Also, here is the price history so you know exactly when to buy!

Price history for Bariatric Advantage on Amazon

Nutricost Whey Protein

Nutricost Whey Protein Concentrate (Unflavored) 2LBS - Gluten Free & Non-GMO
Highlights
Undenatured whey protein
Affordable and cost-effective
Versatile for adding to foods

Nutricost's undenatured whey protein concentrate offers a great balance between quality and affordability.

Its clean, unflavored profile makes it perfect for bariatric patients looking to add a protein boost without extra fillers or sugars.

The large 2-pound bottles are cost-effective and versatile—mix it into smoothies, oatmeal, or baked goods with ease.

While it has a mild scent and taste, these won't hinder your macros.

Just a tip—be ready for a tough seal.

Overall, this is a reliable, in-demand option for anyone prioritizing pure, functional protein.

Be sure to also check out the best cinnamon protein powder for more options! Also, here is the price history so you know exactly when to buy!

Price history for Nutricost Whey Protein on Amazon

Nature Target Whey Isolate

Whey Isolate Protein Powder, Unflavored Protein Powder, Whey Protein Powder for Muscle Growth & Recovery, 26g of Protein, 5.5g BCAAs, Gluten Free & No Sugars, 16 Servings, 1.10 Pound (500 g)
Highlights
No added sugars
Dissolves easily
Natural flavor

Premium whey isolate from grass-fed cows ensures a clean, natural protein source.

With 26g of protein per serving and no added sugars, it’s perfect for supporting your post-surgery recovery or weight management goals.

The mild flavor means it blends seamlessly into smoothies or food without overpowering your meals.

Plus, it dissolves easily and is quickly absorbed, making it a versatile staple in your daily routine.

While some users might experience bloating or stomach upset, it’s generally well-tolerated and a reliable choice for those seeking unflavored, high-quality protein.

Be sure to also check out the best coffee flavored protein powder for more options! Also, here is the price history so you know exactly when to buy!

Price history for Nature Target Whey Isolate on Amazon

Naked Whey Unflavored Protein Powder for Bariatric Patients

Naked Whey 2LB 100% Grass Fed Whey Protein Powder - Only 1 Ingredient, Unflavored Whey Protein, Undenatured, Gluten Free, Soy Free, No GMOs, No Preservatives
Highlights
Pure, natural ingredients
Fast digestion and absorption
Zero fillers or additives

Naked Whey’s pure, grass-fed approach means you're fueling your body with only one ingredient—100% natural whey that’s free from additives, GMOs, soy, and gluten.

Its cold processing preserves delicate nutrients and ensures fast digestion, which is especially important for bariatric patients.

With 25g of high-quality protein per serving and a clean amino acid profile, it supports recovery and appetite control without unnecessary sugars or carbs.

Plus, its light flavor is versatile for mixing into smoothies or recipes.

While the price is higher and flavor options limited, the purity and quality make it a top contender.

Be sure to also check out the best beef protein powder for more options! Also, here is the price history so you know exactly when to buy!

Price history for Naked Whey on Amazon

Isopure

Isopure Plant-Based Protein Powder, Lactose Free, Gluten Free, With Iron, Unflavored, 20g Plant Protein Per Serving, 1.15 Lbs, 20 Servings
Highlights
Neutral flavor, versatile
High protein content
Vegan friendly

… the neutral flavor makes it incredibly versatile—perfect for mixing into your favorite beverages or smoothies.

The high protein content of 20 grams per serving supports your daily goals without any dairy or soy, ideal for bariatric patients with specific dietary needs.

While the earthy, gritty texture may require some getting used to, it’s a small trade-off for its plant-based benefits.

Plus, its vegan-friendly formula aligns with a cruelty-free lifestyle.

Overall, if you’re seeking a clean, no-flavor option to boost your protein intake, this is a solid choice to keep on hand.

Be sure to also check out the best banana protein powder for more options! Also, here is the price history so you know exactly when to buy!

Price history for Isopure on Amazon

Garden of Life Protein

Organic Vegan Protein Powder, Unflavored Protein Powder, Garden of Life 22g Plant Based Protein & BCAAs, Organic Protein Powder with Probiotics & Enzymes, Non-GMO, Gluten-Free Lactose Free 1.2 LB
Highlights
Smooth and mixes easily
Plant-based, vegan friendly
Supports digestion

The Garden of Life unflavored organic plant-based protein packs a powerful punch with 22g of clean, nutrient-dense protein, plus supportive digestion enzymes and probiotics.

It’s slick and silky when mixed, making it a pleasure to incorporate into smoothies or baked goodies—no chalkiness here!

While some might find it a tad bland or gritty, its support for digestion and plant-based purity truly shine.

Perfect for bariatric patients seeking a keto-friendly, dairy-free option that’s supportive of gut health and fits into a busy lifestyle.

Be sure to also check out the best boba protein powder for more options! Also, here is the price history so you know exactly when to buy!

Price history for Garden of Life Protein on Amazon

NATURE TARGET Whey Isolate Unflavored Protein Powder for Bariatric Patients

NATURE TARGET Whey Isolate Protein Powder, Unflavored, 25g Protein, Low Carb Protein Powder, Sugar-Free, for Men & Women, 5.5g BCAAs, Rich in Fibers & Minerals, 1.1 Pound (500g)
Highlights
High protein content
Great for hot beverages
Minimal bloating

The blend of grass-fed whey and organic pea protein creates a clean, natural profile that's gentle on digestion—perfect for bariatric patients.

With 25g of high-quality protein and added MCTs, it keeps you feeling full longer without unnecessary calories.

The unflavored aspect means it’s super versatile—mix it into smoothies, hot drinks, or simply water.

Plus, the inclusion of fibers helps minimize bloating and discomfort, a common concern post-surgery.

While the mouthfeel can be a bit chalky and the bottle a tad tricky to read, its purity, efficacy, and support for muscle recovery truly stand out.

Be sure to also check out the best coconut protein powder for more options! Also, here is the price history so you know exactly when to buy!

Price history for NATURE TARGET Whey Isolate on Amazon

BulkSupplements Whey Protein Concentrate

BulkSupplements.com Whey Protein Concentrate Powder 80% - Unflavored Protein Powder, Flavorless Protein Powder, Whey Protein - Gluten Free, 30g per Serving, 1kg (2.2 lbs) (Pack of 1)
Highlights
Pure unflavored whey
Mixes well, minimal clumping
No artificial additives

This unflavored whey protein truly stands out for its clean, pure ingredients—mixes smoothly with minimal clumping, making it ideal for a quick, no-fuss boost after your workouts or between meals.

Its high protein content (30 grams per serving) supports your bariatric journey without added artificial flavors or sweeteners.

While the plain taste may be bland to some, it’s perfect for blending into smoothies, soups, or other recipes where flavor flexibility is key.

Just keep in mind it’s dairy-based, so not suitable for those with dairy sensitivities.

Overall, it’s a reliable, straightforward option for those prioritizing quality and simplicity.

Be sure to also check out the best cricket protein powder for more options! Also, here is the price history so you know exactly when to buy!

Price history for BulkSupplements Whey Protein Concentrate on Amazon

🎯 Popular Posts

Never Miss A Post!

Sign up for free to Protein Please and be the first to get notified about updates.

Never Miss A Post! 🎉
Subscribe to our newsletter and get the latest deals and news
  • 01Get discounts on products and memberships
  • 02Get notified about new posts, reviews and updates
subsc