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Updated: Aug 30, 2026, 11:18 AM UTC

Whey Protein Prices

Compare whey protein powders on Amazon ranked by price per gram of protein. Find the best whey protein deals and save money.

287 complete comparisons · median $2.00 per 25g protein · from $0.90 · updated Aug 30, 2026, 11:18 AM UTC

All Products Whey Protein Plant-Based Protein Protein Isolate Casein Protein Protein Blends

Product	Price	Servings	Protein	Price/Serving	Price/Protein
obel Whey Protein Powder \| Grass-fed Whey Protein Isolate and Concentrate \| Gluten-Free \| Caramel Toffee Flavor \| 25g of Protein \| 30 Servings obel	$27.06	30	25g	$0.90	$0.036/g
Revolution Nutrition, High Whey, Protein Powder 6LB, Whey Isolate, Gluten Free, Lean Muscle Mass for Men & Women, 25g of Protein Per Scoop, 2.7kg, 73 Servings (Peanut Butter Cup, 6 Pound) Revolution Nutrition	$69.99	73	25g	$0.96	$0.038/g
Revolution Nutrition, High Whey, Protein Powder 6LB, Whey Isolate, Gluten Free, Lean Muscle Mass for Men & Women, 25g of Protein Per Scoop, 2.7kg, 73 Servings (Chocolate Cake, 6 Pound) Revolution Nutrition	$69.99	73	25g	$0.96	$0.038/g
Insane Labz ProLean \| Premium Hydrolyzed Collagen Protein & Whey Isolate Protein Powder \| 26g Protein \| Low Fat, Zero Sugar \| 50 Servings Blueberry Muffin Insane Labz	$49.95	50	26g	$1.00	$0.038/g
Six Star Whey Protein Powder Plus - Muscle Building & Recovery Formula with Whey Isolate Powder, BCAAs, 30g Protein, Immune Support - Post-Workout Supplement - Kellogg’s Frosted Flakes Flavor, 1.8 lbs Six Star	$22.33	18	30g	$1.24	$0.041/g
Ascent 100% Whey Protein Powder - Post Workout Whey Protein Isolate, Zero Artificial Flavors & Sweeteners, Soy & Gluten Free, 5.5g BCAA, 2.6g Leucine, Essential Amino Acids, Chocolate 4 lb Ascent	$62.11	54	25g	$1.15	$0.046/g
Optimum Nutrition Gold Standard Whey Protein, Extreme Milk Chocolate, 5 LB Optimum Nutrition	$79.99	71	24g	$1.13	$0.047/g
MuscleTech Whey Protein Powder (Cookies & Cream, 4LB) - 30g Protein Muscletech	$75.35	50	30g	$1.51	$0.050/g
C4 Whey Protein, 25g of Protein for Muscle Recover, Vanilla, 66 Servings C4	$82.99	66	25g	$1.26	$0.050/g
C4 Whey Protein, 25g of Protein, Hershey's Chocolate, 66 Servings C4	$82.99	66	25g	$1.26	$0.050/g
Nutrex Research Chocolate Whey Protein Powder Muscle Builder for Men & Women Whey Isolate Infusion with w/EAA & Hi BCAA Sports Nutrition Delicious Taste and Texture Recovery and Strength Support Nutrex Research	$79.99	64	24g	$1.25	$0.052/g
NOW Foods Sports Nutrition, Whey Protein Isolate, 25 G With BCAAs, Creamy Chocolate Powder, 5-Pound NOW	$90.14	69	25g	$1.31	$0.052/g
NOW Foods Sports Nutrition, Whey Protein Concentrate, 24 g With BCAAs, Unflavored Powder, 1.5-Pound NOW	$26.46	21	24g	$1.26	$0.053/g
MusclePharm Combat Protein Powder, Chocolate Milk Flavor, Fuels Muscles for Productive Workouts, 5 Protein Sources including Whey Protein Isolate & Egg Albumin, Gluten Free, 4.2 lb, 52 Servings Muscle Pharm	$69.99	52	25g	$1.35	$0.054/g
Premier Protein 30g High Protein Powder, 100% Whey, Vanilla, 17 Servings Premier Protein	$27.57	17	30g	$1.62	$0.054/g
MuscleTech Whey Protein Powder (Milk Chocolate, 4LB) - 30g Protein MuscleTech	$64.99	40	30g	$1.62	$0.054/g
Myprotein Impact Whey Protein Powder, 2.2 Lbs (33 Servings) Unflavored, 22g Protein & 5g BCAA Per Serving, Protein Shake for Superior Performance, Muscle Strength & Recovery, Gluten Free Myprotein	$39.38	33	22g	$1.19	$0.054/g
BPI Sports ISO HD Isolate Protein Powder – 100% Whey Isolate, High Quality Protein Powder for Muscle Gain - Vanilla Cookie, 4.8 LBS - 70 Servings BPI Sports	$95.00	70	25g	$1.36	$0.054/g
NOW Foods Sports Nutrition, Whey Protein Isolate, 25 g With BCAAs, Creamy Vanilla Powder, 5-Pound NOW	$97.11	71	25g	$1.37	$0.055/g
Optimum Nutrition Gold Standard Whey Protein, French Vanilla Crème, 2 LB Optimum Nutrition	$38.52	29	24g	$1.33	$0.055/g
Nutricost Whey Protein Isolate (Unflavored) 5LBS Nutricost	$107.95	65	30g	$1.66	$0.055/g
Nutricost Whey Protein Isolate (Salted Caramel, 5LBS) Nutricost	$107.95	65	30g	$1.66	$0.055/g
NOW Sports, Whey Protein 26 g With BCAAs, Creamy Vanilla Flavor, 6 lbs NOW	$91.85	63	26g	$1.46	$0.056/g
Dymatize ISO100 Protein Powder, 100% Whey Isolate, Gourmet Vanilla Dymatize	$106.99	76	25g	$1.41	$0.056/g
Myprotein Impact Whey Protein Powder, 2.2 Lbs (32 Servings) Vanilla Ice Cream, 22g Protein & 5g BCAA Per Serving, Protein Shake for Superior Performance, Muscle Strength & Recovery, Gluten Free Myprotein	$39.99	32	22g	$1.25	$0.057/g
Myprotein Impact Whey Protein Powder, 2.2 Lbs (32 Servings) Chocolate Brownie, 22g Protein & 5g BCAA Per Serving, Protein Shake for Superior Performance, Muscle Strength & Recovery, Gluten Free Myprotein	$39.99	32	22g	$1.25	$0.057/g
Dymatize ISO100 Protein Powder, 100% Whey Isolate, Fruity Pebbles Dymatize	$106.99	75	25g	$1.43	$0.057/g
Optimum Nutrition Gold Standard Whey Protein, Extreme Milk Chocolate, 2 LB Optimum Nutrition	$38.52	28	24g	$1.38	$0.057/g
Dymatize ISO100 Protein Powder, 100% Whey Isolate, Cookies & Cream Dymatize	$106.99	74	25g	$1.45	$0.058/g
Dymatize ISO100 Protein Powder, 100% Whey Isolate, Birthday Cake Dymatize	$109.99	75	25g	$1.47	$0.059/g
ALLMAX AllWhey Gold Whey Protein Powder, Chocolate Peanut Butter, 5 lb ALLMAX	$99.99	71	24g	$1.41	$0.059/g
Premier Protein 30g High Protein Powder, 100% Whey, Café Latte, 17 Servings Premier Protein	$29.97	17	30g	$1.76	$0.059/g
Nutricost Whey Protein Isolate (Strawberry Milkshake) 5LBS Nutricost	$107.95	61	30g	$1.77	$0.059/g
Nutricost Whey Protein Isolate (Mocha) 5LBS - Gluten Free & Non-GMO Nutricost	$107.95	60	30g	$1.80	$0.060/g
Nutricost Whey Protein Concentrate (Strawberry Milkshake) 5LBS Nutricost	$102.95	68	25g	$1.51	$0.061/g
Dymatize ISO100 Protein Powder, 100% Whey Isolate, Fudge Brownie Dymatize	$106.99	70	25g	$1.53	$0.061/g
Dymatize ISO100 Protein Powder, 100% Whey Isolate, Gourmet Chocolate Dymatize	$109.99	71	25g	$1.55	$0.062/g
Dymatize ISO100 Protein Powder, 100% Whey Isolate, Cocoa Pebbles Dymatize	$109.99	71	25g	$1.55	$0.062/g
Nutricost Whey Protein Isolate Powder (Chocolate Peanut Butter) 5LB Nutricost	$107.95	58	30g	$1.86	$0.062/g
GHOST Whey Protein Powder, Cinnabon - 5LB, 25G of Protein GHOST	$99.99	64	25g	$1.56	$0.062/g
MuscleTech Whey Protein Powder (Vanilla Cream, 4LB) - 30g Protein MuscleTech	$75.35	40	30g	$1.88	$0.063/g
BSN SYNTHA-6 Premium Protein Powder, 6g Fiber, Whey Isolate, 97 Servings BSN	$134.99	97	22g	$1.39	$0.063/g
Bluebonnet Nutrition Whey Protein Isolate Powder, Whey from Grass Fed Cows, 26 Grams of Protein, No Sugar Added, Gluten Free, Soy Free, Kosher Dairy, 2.2 lbs, 32 Servings, Original Unflavored BlueBonnet	$52.76	32	26g	$1.65	$0.063/g
Premier Protein 30g High Protein Powder, 100% Whey, Chocolate, 17 Servings Premier Protein	$32.49	17	30g	$1.91	$0.064/g
ALLMAX ISOFLEX Whey Protein Isolate, Vanilla, 5 lb ALLMAX	$129.99	75	27g	$1.73	$0.064/g
Sports Research® Whey Protein Isolate Powder Dutch Chocolate, 5.42lb Bag Sports Research	$89.95	56	25g	$1.61	$0.064/g
C4 Whey Protein, 25g of Protein, Hershey's Chocolate, 28 Servings C4	$44.99	28	25g	$1.61	$0.064/g
Muscle Feast 100% Grass Fed Whey Protein Powder Blend, Unflavored (5lb) Muscle Feast	$124.90	96	20g	$1.30	$0.065/g
Nutricost Whey Protein Concentrate Powder (Chocolate Peanut Butter) 5LBS Nutricost	$102.95	63	25g	$1.63	$0.065/g
MuscleTech Whey Protein Powder (Vanilla Cream, 2LB), 24g Protein MuscleTech	$44.86	28	24g	$1.60	$0.067/g
Optimum Nutrition Gold Standard Casein Protein Powder, Peanut Butter, 4 LB Optimum Nutrition	$84.99	53	24g	$1.60	$0.067/g
Whey Factors by Natural Factors, Grass Fed Whey Protein Concentrate, Aids Muscle Development and Immune Health, Unflavored, 2 lb Natural Factors	$43.37	34	19g	$1.28	$0.067/g
BodyTech Whey Protein Isolate Powder, Rich Chocolate, 5 lb, 71 Servings BodyTech	$119.99	71	25g	$1.69	$0.068/g
Myprotein Impact Whey Protein Isolate, 2.2 Lbs (40 Servings) Unflavored, 22g Protein, 3.5g Glutamine & 4.5g BCAA Per Serving, Shake for Muscle Strength & Recovery Myprotein	$59.99	40	22g	$1.50	$0.068/g
PEScience Select Protein Powder, Whey & Casein, Cake Pop, 55 Servings PEScience	$89.99	55	24g	$1.64	$0.068/g
Dymatize Elite 100% Whey Protein Powder, L-Leucine, Quick Absorbing & Fast Digesting for Optimal Muscle Recovery, Gourmet Vanilla, 32 Oz Dymatize	$44.80	26	25g	$1.72	$0.069/g
ALLMAX ISOFLEX Whey Protein Isolate, Chocolate Peanut Butter, 5 lb ALLMAX	$139.99	75	27g	$1.87	$0.069/g
ALLMAX ISOFLEX Whey Protein Isolate, Chocolate, 5 lb ALLMAX	$139.99	75	27g	$1.87	$0.069/g
BodyTech Whey Protein Isolate Powder, Vanilla Ice Cream, 2 lb, 30 Servings BodyTech	$49.99	30	24g	$1.67	$0.069/g
NOW Sports Whey Protein Isolate Powder with BCAAs - Unflavored - 1.2 lb NOW Foods	$33.00	19	25g	$1.74	$0.069/g

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Current Whey Protein Price Range

In the current comparable dataset, the middle half of products costs $1.77–$2.50 per 25g of protein. This benchmark excludes shipping, tax, coupons, and subscription discounts and changes whenever the current feed refreshes.

About Whey Protein

Whey protein is derived from milk during the cheese-making process and is one of the most popular and well-researched protein supplements available. It contains all nine essential amino acids and is rapidly absorbed, making it a go-to choice for post-workout recovery. Whey concentrate typically contains 70–80% protein with small amounts of lactose and fat, while whey isolate and hydrolysate offer higher protein concentrations. Whether you are building muscle, maintaining lean mass, or simply looking for a convenient way to increase daily protein intake, whey protein offers proven results at a range of price points.

Other Protein Categories

All Products Plant-Based Protein Protein Isolate Casein Protein Protein Blends

Data sourced from Amazon. Prices updated daily. Last update: Aug 30, 2026, 11:18 AM UTC