--- canonical: "https://www.supplementmath.com/protein-powder/us/optimum-nutrition/serious-mass-vanilla-b0015r6zpq/" html: "https://www.supplementmath.com/protein-powder/us/optimum-nutrition/serious-mass-vanilla-b0015r6zpq/" markdown: "https://www.supplementmath.com/protein-powder/us/optimum-nutrition/serious-mass-vanilla-b0015r6zpq/index.md" --- Optimum Nutrition # Serious Mass Flavor 🥤 Vanilla Protein Type ⭐ Whey Concentrate [Learn about protein types →](https://www.supplementmath.com/protein-powder/learn/protein-types/index.md) Sweetener ⚗️ Acesulfame Potassium ⚗️ Sucralose [Learn about sweeteners →](https://www.supplementmath.com/protein-powder/learn/sweetener-types/index.md) ## Key Metrics | Metric | Value | Grade | | --- | --- | --- | | Price per 100g Protein | $14.61 | F | | Calories per 100g Protein | 2520.0 | F | | Value metric | Result | | --- | --- | | Verdict | Poor Value | | Reason | Significantly overpriced for concentrate | | Grade | F | | Current price per 100g protein | $14.61 | | Lowest market price per 100g | $2.48 | | Midpoint of market range per 100g | $25.97 | | Highest market price per 100g | $49.45 | | Products that are cheaper | 93% | ## Product Details Container Size 6 lbs Serving Size 340.0g Protein per Serving 50g Calories per Serving 1260 Total Servings 8.0 ## Ingredients & Label ### Nutrition Label: ![Serious Mass Vanilla supplement facts label](https://www.supplementmath.com/labels/B0015R6ZPQ/nutrition-label.jpg) ### Ingredients: - Maltodextrin - Whey Protein Concentrate - Flavor \(Natural\) - Flavor \(Artificial\) - Sunflower Lecithin - Soy Lecithin - Acesulfame Potassium - Sucralose ## Lead Testing & Certification | Test or certification | Status | | --- | --- | | California Prop 65 | No Data | | Clean Label Project Purity | Not Certified | | Consumer Reports | Not Tested | | Informed Choice | Not Certified | | Informed Sport | [Certified](https://cleanlabelproject.org/protein-powder-v2-category-tested-products/) | | Lead Content | Not Tested | | NSF Certified for Sport | Not Certified | ## Purchase [iHerb $58.49](https://iherb.com/pr/OPN-02300) with auto-ship \(save 10% — was $64.99\) [Amazon $61.98](https://www.amazon.com/dp/B0015R6ZPQ?tag=ousterlabs-20) Affiliate links may earn us a commission. ## Related Reading Learn more about protein powder based on this product's attributes. - [Whey Isolate vs Concentrate: Which is Better Value? Compare protein types →](https://www.supplementmath.com/protein-powder/learn/isolate-vs-concentrate-value/index.md) - [Protein Powder Sweeteners Explained Learn about Acesulfame Potassium →](https://www.supplementmath.com/protein-powder/learn/sweetener-types/index.md) - [Is Expensive Protein Powder Worth It? Premium vs value analysis →](https://www.supplementmath.com/protein-powder/learn/is-expensive-protein-worth-it/index.md) - [How to Compare Protein Powder Prices Understand price per 100g protein →](https://www.supplementmath.com/protein-powder/learn/how-to-compare-protein-powder-prices/index.md) ## Better Value Alternatives Save Money These products have better grades \(A, B, C\) at the same or lower price. [A NOW Sports Whey Protein Isolate Vanilla • 10 lbs $2.48/100g -$12.13/100g](https://www.supplementmath.com/protein-powder/us/now-sports/whey-protein-isolate-vanilla-b000mak5a8/index.md)[A PBFit Classic Peanut Butter Powder Peanut Butter • 850 g $2.89/100g -$11.72/100g](https://www.supplementmath.com/protein-powder/us/pbfit/classic-peanut-butter-powder-peanut-butter-b01kkeecls/index.md)[A Kirkland Signature Whey Chocolate • 5.4 lbs $3.71/100g -$10.90/100g](https://www.supplementmath.com/protein-powder/us/kirkland/signature-whey-chocolate-b0d8k65g3v/index.md)[A Animal 100% Whey Protein Powder Chocolate • 4 lbs $3.92/100g -$10.70/100g](https://www.supplementmath.com/protein-powder/us/animal/100-whey-protein-powder-chocolate-b0brwsvpsq/index.md)[A Olympian Labs Beef Protein Isolate Powder Unflavored • 2.3 lbs $4.06/100g -$10.55/100g](https://www.supplementmath.com/protein-powder/us/olympian-labs/beef-protein-isolate-powder-unflavored-b00pgwe2ug/index.md)[A Dymatize Elite 100% Whey Protein Powder Vanilla • 5 lbs $4.19/100g -$10.43/100g](https://www.supplementmath.com/protein-powder/us/dymatize/elite-100-whey-protein-powder-vanilla-b00eacshf4/index.md) ## You Might Also Like Similar products from other brands with comparable protein type and value. [LeanFit Whey Protein Vanilla • 1.83 lbs $10.76/100g](https://www.supplementmath.com/protein-powder/us/leanfit/whey-protein-vanilla-b09cjnzjf3/index.md)[MuscleTech 100% Mass Gainer Vanilla • 2330 g $15.62/100g](https://www.supplementmath.com/protein-powder/us/muscletech/100-mass-gainer-vanilla-b08vpf6683/index.md) ## Structured data ```json { "@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.supplementmath.com/" }, { "@type": "ListItem", "position": 2, "name": "Protein Powder", "item": "https://www.supplementmath.com/protein-powder/" }, { "@type": "ListItem", "position": 3, "name": "United States", "item": "https://www.supplementmath.com/protein-powder/us/" }, { "@type": "ListItem", "position": 4, "name": "Optimum Nutrition", "item": "https://www.supplementmath.com/protein-powder/us/optimum-nutrition/" }, { "@type": "ListItem", "position": 5, "name": "Serious Mass" } ] } { "@context": "https://schema.org", "@type": "Product", "name": "Optimum Nutrition Serious Mass - Vanilla", "brand": { "@type": "Brand", "name": "Optimum Nutrition" }, "description": "50g protein per serving, 1260 calories per serving. 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