What is Optimum Nutrition Gold Standard Protein (5 lbs)? It is the 5 lb value tub of the world's best-selling whey protein, with whey protein isolate as the primary source. Each ~30.4g scoop delivers 24g of protein, about 5.5g of naturally occurring BCAAs and 4g+ of naturally occurring glutamine and glutamic acid. This large tub mixes instantly, is gluten-free, and gives the best cost-per-serving in the Gold Standard 100% Whey lineup.
About Optimum Nutrition
Optimum Nutrition (ON) is one of the most trusted names in sports nutrition, and Gold Standard 100% Whey is its flagship — the benchmark other whey proteins get measured against. It uses whey protein isolate as the number-one ingredient, supported by ultra-filtered whey concentrate and hydrolyzed whey.
Why we carry it
Gold Standard is the reliable default we recommend when someone wants a no-surprises whey: it mixes clean, tastes consistent across flavors, and the macros are exactly what they claim. The 5 lb tub is the size for daily users and households — the same trusted formula at the lowest price per serving.
Key features
- 24g protein per scoop, whey isolate as the primary source
- ~5.5g naturally occurring BCAAs per serving
- 4g+ naturally occurring glutamine & glutamic acid
- Instantized for easy mixing with a glass and spoon
- Informed Choice certified — batch-tested against banned substances
- Gluten-free; nearly 79% protein by weight
- Select flavors carry OU-D kosher certification — check the label
- 5 lb tub (about 73 servings) — best value size
Who it's for
Anyone building or maintaining muscle — beginners through advanced lifters — who wants a dependable, fast-digesting protein for post-workout or daily intake, and who goes through protein fast enough to buy the big tub.
About this product
Mix about one scoop (~30.4g) into 6–8 oz of cold water or milk. Use post-workout or any time you need to top up protein. Contains milk and soy (lecithin).
Nutrition & ingredients
Per ~30.4g scoop: 24g protein, ~5.5g BCAAs, 4g+ glutamine & glutamic acid (naturally occurring). Protein blend: whey protein isolate, whey protein concentrate, hydrolyzed whey; plus cocoa (chocolate flavors), natural and artificial flavor, lecithin, salt, sweeteners (acesulfame potassium, sucralose). Contains milk and soy. Exact calories/carbs vary by flavor — check the label.
Comparison
| Product |
Protein/scoop |
Primary source |
Notes |
| ON Gold Standard 100% Whey (5 lb) |
24g |
Whey isolate (blend) |
~5.5g BCAA, instantized, value tub |
| PVL Whey Gold |
whey blend |
Whey |
Canadian brand |
| Mutant Whey |
whey blend |
Whey concentrate/isolate |
Large flavor range |
Gold Standard is the global benchmark for isolate-led whey blends; PVL and Mutant are strong alternatives. Compare per-scoop protein and price for your goals.
Pairs well with
Great alternative to
If another whey concentrate or blend is sold out, Gold Standard targets the same goal — fast-digesting post-workout protein with a full amino profile — from an isolate-led blend.
Why buy from Top Nutrition & Fitness
Top Nutrition & Fitness is a premium supplement and snack retailer based in Montreal, family-run since July 2016. Owner Diana personally taste-tests and vets everything we carry — we only stock products that earn their place on value and quality, not hype. Enjoy fast Canadian shipping and free shipping on qualifying orders.
FAQ
How much protein per scoop?
24g of protein per ~30.4g scoop, with about 5.5g of naturally occurring BCAAs.
Is Gold Standard gluten-free?
Yes, it is gluten-free. It does contain milk and soy.
How many servings are in the 5 lb tub?
Roughly 73 servings, based on the standard ~30.4g scoop.
When should I take it?
Most people use it post-workout, but it works any time you need to add protein to your day.
This product is a dietary supplement and is not intended to diagnose, treat, cure, or prevent any disease. Consult your healthcare provider before use, especially if you are pregnant, nursing, taking medication, or have a medical condition.
Shop with confidence: protect any order with optional Onward Checkout+ at checkout — package protection plus extended 90-day returns for total peace of mind.
Version française
Qu'est-ce que la whey Gold Standard 100% d'Optimum Nutrition (5 lb)? Le grand format économique de la whey la plus vendue au monde, à base d'isolat de protéine de lactosérum. Chaque mesure (~30,4g) fournit 24g de protéines, environ 5,5g de BCAA naturellement présents et 4g+ de glutamine et acide glutamique naturels. Format 5 lb, mélange instantané, sans gluten, meilleur coût par portion.
À propos d'Optimum Nutrition
Nom de confiance en nutrition sportive; Gold Standard est sa référence phare à base d'isolat de lactosérum.
Pourquoi nous l'offrons
Whey fiable et sans surprise : se mélange bien, goût constant, macros exactes. Le grand format 5 lb offre le meilleur prix par portion pour les utilisateurs quotidiens.
Caractéristiques
- 24g de protéines par mesure, isolat comme source principale
- ~5,5g de BCAA naturels par portion
- 4g+ de glutamine et acide glutamique naturels
- Instantanéisé, se mélange facilement
- Certifié Informed Choice — testé par lot contre les substances interdites
- Sans gluten; près de 79% de protéines en poids
- Certaines saveurs portent la certification cachère OU-D — vérifiez l'étiquette
- Format 5 lb (environ 73 portions) — format le plus économique
Pour qui
Pour quiconque construit ou maintient sa masse musculaire, du débutant à l'avancé.
Nutrition et ingrédients
Par mesure (~30,4g) : 24g de protéines, ~5,5g de BCAA, 4g+ de glutamine et acide glutamique (naturels). Mélange : isolat, concentré et whey hydrolysée; plus cacao (saveurs chocolat), arômes, lécithine, sel, édulcorants (acésulfame de potassium, sucralose). Contient du lait et du soya. Les calories/glucides varient selon la saveur — vérifiez l'étiquette.
Excellente alternative à
Si un autre concentré ou mélange de whey est en rupture, Gold Standard vise le même objectif — une protéine post-entraînement à digestion rapide — à partir d'un mélange à base d'isolat.
Pourquoi acheter chez Top Nutrition & Fitness
Détaillant montréalais de suppléments et collations haut de gamme, entreprise familiale depuis juillet 2016. La propriétaire Diana goûte et évalue tout ce que nous offrons. Expédition canadienne rapide et livraison gratuite sur les commandes admissibles.
Ce produit est un supplément alimentaire et n'est pas destiné à diagnostiquer, traiter, guérir ou prévenir une quelconque maladie. Consultez votre professionnel de la santé avant l'utilisation.
