Brand
Optimum Nutrition
The category-defining whey blend. Gold Standard is the most-tracked protein on the site.
36 products
6 categories
Top score: 46
Est. 1986
All Optimum Nutrition products
36 products · sorted by Value Score
Whey Protein Blend
Gold Standard 100% Whey
10 lb · Double Rich Chocolate
Cheapest at Target
May have changed $189.99
Optimum Nutrition Gold Standar
Whey Protein Blend
Gold Standard 100% Whey
5 lb · Double Rich Chocolate
Cheapest at AmazonSave $43.00
May have changed 43% OFF $56.99$99.99

Whey Protein Blend
Gold Standard 100% Whey
5 lb · Vanilla
Cheapest at GNCSave $40.00
May have changed 40% OFF $59.99$99.99

Whey Protein Blend
Gold Standard 100% Whey
5 lb · Strawberry Banana
Cheapest at WalmartSave $8.00
Check retailer for current price 13% OFF $54.99$62.99

Whey Protein Blend
Gold Standard 100% Whey
5 lb · Extreme Milk Chocolate
Cheapest at Target
May have changed $99.99

Whey Protein Blend
Gold Standard 100% Whey
5 lb · French Vanilla Crème
Cheapest at Target
May have changed $99.99

Whey Protein Blend
Gold Standard 100% Whey
5 lb · Coffee
Cheapest at WalmartSave $10.00
Check retailer for current price 15% OFF $54.99$64.99

Whey Protein Blend
Gold Standard 100% Whey
5 lb · Cookies & Cream
Cheapest at Target
May have changed $99.99

Whey Protein Blend
Gold Standard 100% Whey
5 lb · Vanilla Ice Cream
Cheapest at TargetSave $54.00
May have changed 35% OFF $99.99$153.99

Whey Protein Blend
Gold Standard 100% Whey
5 lb · Caramel Toffee Fudge
Cheapest at WalmartSave $5.00
Check retailer for current price 8% OFF $56.99$61.99
Optimum Nutrition Gold Standar
Whey Protein Blend
Gold Standard 100% Whey
5 lb · French Vanilla Creme
Cheapest at WalmartSave $10.00
Check retailer for current price 15% OFF $54.99$64.99

Whey Protein Blend
Gold Standard 100% Whey
5 lb · Rocky Road
Cheapest at AmazonSave $8.50
Check retailer for current price 13% OFF $56.49$64.99

Whey Protein Blend
Gold Standard 100% Whey
5 lb · Banana Cream
Cheapest at AmazonSave $5.50
Check retailer for current price 9% OFF $57.49$62.99
Optimum Nutrition Gold Standar
Whey Protein Blend
Gold Standard 100% Whey
5 lb · Mocha Cappuccino
Cheapest at AmazonSave $8.00
Check retailer for current price 12% OFF $56.99$64.99
Optimum Nutrition Gold Standar
Whey Protein Blend
Gold Standard 100% Whey
5 lb · Mint Chocolate
Cheapest at AmazonSave $5.00
Check retailer for current price 8% OFF $57.99$62.99
Optimum Nutrition Gold Standar
Whey Protein Blend
Gold Standard 100% Whey
5 lb · Cake Batter
Cheapest at AmazonSave $6.50
Check retailer for current price 10% OFF $56.49$62.99

Whey Protein Blend
Gold Standard 100% Whey
2 lb · Double Rich Chocolate
Cheapest at AmazonSave $49.51
May have changed 63% OFF $28.99$78.50

Whey Protein Blend
Gold Standard 100% Whey
2 lb · French Vanilla Crème
Cheapest at WalmartSave $6.00
Check retailer for current price 18% OFF $26.99$32.99
Optimum Nutrition Gold Standar
Whey Isolate (WPI)
Gold Standard 100% Isolate
5 lb · Chocolate Bliss
Cheapest at AmazonSave $10.00
Check retailer for current price 11% OFF $79.99$89.99
Optimum Nutrition Gold Standar
Whey Isolate (WPI)
Gold Standard 100% Isolate
5 lb · Smooth Vanilla
Cheapest at AmazonSave $10.00
Check retailer for current price 11% OFF $79.99$89.99

Casein Protein
Gold Standard 100% Casein
4 lb · Chocolate Supreme
Cheapest at WalmartSave $10.00
Check retailer for current price 17% OFF $49.99$59.99
Optimum Nutrition Gold Standar
Whey Isolate (WPI)
Gold Standard 100% Isolate
5 lb · Cookies and Cream
Cheapest at AmazonSave $8.00
Check retailer for current price 9% OFF $81.99$89.99
Optimum Nutrition Gold Standar
Whey Isolate (WPI)
Gold Standard 100% Isolate
5 lb · Strawberry
Cheapest at AmazonSave $5.00
Check retailer for current price 6% OFF $81.99$86.99
Optimum Nutrition Gold Standar
Whey Protein Blend
Gold Standard 100% Whey
2 lb · Rocky Road
Cheapest at AmazonSave $5.00
Check retailer for current price 14% OFF $29.99$34.99
Optimum Nutrition Gold Standar
Whey Isolate (WPI)
Gold Standard 100% Isolate
5 lb · Mocha
Cheapest at AmazonSave $7.00
Check retailer for current price 8% OFF $82.99$89.99

Casein Protein
Gold Standard 100% Casein
4 lb · Creamy Vanilla
Cheapest at Target
May have changed $84.99

Whey Protein Blend
Gold Standard 100% Whey
2 lb · Mocha Cappuccino
Cheapest at WalmartSave $4.00
Check retailer for current price 12% OFF $29.99$33.99

Whey Protein Blend
Gold Standard 100% Whey
2 lb · Vanilla Ice Cream
Cheapest at Target
May have changed $56.99

Casein Protein
Gold Standard 100% Casein
4 lb · Cookies & Cream
Cheapest at WalmartSave $8.00
Check retailer for current price 13% OFF $54.99$62.99

Whey Concentrate
100% Whey Protein Concentrate
2 lb · Chocolate Shake
Cheapest at WalmartSave $7.00
Check retailer for current price 20% OFF $27.99$34.99

Whey Isolate (WPI)
Platinum Hydrowhey
3.5 lb · Turbo Chocolate
Cheapest at AmazonSave $10.00
Check retailer for current price 13% OFF $64.99$74.99
Optimum Nutrition Platinum Hyd
Whey Isolate (WPI)
Platinum Hydrowhey
3.5 lb · Chocolate Mint
Cheapest at AmazonSave $10.00
Check retailer for current price 13% OFF $64.99$74.99
Optimum Nutrition Platinum Hyd
Whey Isolate (WPI)
Platinum Hydrowhey
3.5 lb · Velocity Vanilla
Cheapest at AmazonSave $10.00
Check retailer for current price 13% OFF $64.99$74.99

Clear Whey / Hydrolysate
Amino Energy + Crystal Whey
1.06 lb · Fruit Punch
Cheapest at AmazonSave $5.00
Check retailer for current price 14% OFF $29.99$34.99

Mass Gainer
Serious Mass
12 lb · Chocolate
Cheapest at AmazonSave $15.00
Check retailer for current price 18% OFF $69.99$84.99
Optimum Nutrition Serious Mass
Mass Gainer
Serious Mass
12 lb · Strawberry
Cheapest at AmazonSave $15.00
Check retailer for current price 17% OFF $71.99$86.99
Compare with other brands
Frequently asked questions
Is Optimum Nutrition protein worth it?
Optimum Nutrition has 36 products in our catalog with a top Value Score of 46 out of 100. Value Score blends grams of protein per dollar with nutrition completeness. A higher score means more protein for the money.
What's the best Optimum Nutrition product?
By Value Score, the top-ranked Optimum Nutrition SKU is Gold Standard 100% Whey (Double Rich Chocolate). It leads the brand on protein-per-serving and per-dollar profile across the retailers we monitor. Live pricing is on each row above.
Where is Optimum Nutrition made?
Optimum Nutrition is headquartered in US and was founded in 1986. Manufacturing locations vary by SKU and batch — check the product label for country-of-origin info.
Is Optimum Nutrition cheaper than Dymatize?
Both brands compete in overlapping categories. The cheaper option depends on the exact SKU and retailer on any given day. Our head-to-head at /vs/optimum-nutrition-vs-dymatize/ shows per-gram cost on matched products.
Is Optimum Nutrition cheaper than MyProtein?
Both brands compete in overlapping categories. The cheaper option depends on the exact SKU and retailer on any given day. Our head-to-head at /vs/optimum-nutrition-vs-myprotein/ shows per-gram cost on matched products.
Does Optimum Nutrition have a good Whey Protein Blend?
Yes — Whey Protein Blend is the largest category in the Optimum Nutrition lineup by SKU count. The rows above are sorted by best available price, so the top entries are the best starting point.