Optimum Gold Standard 100% Whey Protein 5lbs
Top Selling Whey Protein in Canada — Available at Bulldog Nutrition
Optimum Nutrition Gold Standard 100% Whey is the world's best-selling protein powder — and for good reason. With 24g of premium whey protein and 5.5g of naturally occurring BCAAs per serving, it delivers everything Canadian athletes need to support muscle recovery, lean muscle building, and daily protein goals.
As an authorized Optimum Nutrition retailer, Bulldog Nutrition guarantees every tub is 100% authentic — sourced directly and shipped fast to all provinces across Canada.
Why Gold Standard Whey?
- 24g protein per serving — from whey isolate as the primary source, plus whey concentrate and hydrolyzed whey
- 5.5g BCAAs — naturally occurring branched-chain amino acids to support muscle recovery
- ~120 calories per serving — lean macro profile designed for muscle building without excess fat or sugar
- 12 flavours available — Extreme Milk Chocolate, Double Rich Chocolate, Vanilla Ice Cream, Cookies & Cream, Strawberry Banana, and more
- Mixability — mixes easily with a shaker, water, or milk — no blender required
- Trusted worldwide — the benchmark protein used by athletes for over 25 years
Who Is This For?
Gold Standard Whey is the go-to choice for anyone serious about hitting their protein targets — whether you're building muscle, recovering after training, or just looking to add high-quality protein to your diet. It's equally popular with beginners and competitive athletes alike.
Use it post-workout to kickstart recovery, first thing in the morning to start the day with protein, or between meals as a convenient snack.
What's In It?
Gold Standard uses a premium whey protein blend with whey protein isolate as the primary ingredient — the purest, fastest-absorbing form of whey. It's complemented by whey protein concentrate and hydrolyzed whey peptides to round out the amino acid profile and support rapid delivery to muscles post-training.
⚠️ Contains milk and soy. Always read the full label. These statements have not been evaluated by Health Canada for disease treatment or prevention.
Why Buy From Bulldog Nutrition?
Bulldog Nutrition has been serving Canadians for over 10 years as an authorized retailer of Optimum Nutrition products. Every product is genuine, freshly stocked, and ships nationwide.
- ✓ Authorized Optimum Nutrition Canada and US retailer
- ✓ 100% authentic — never counterfeit or grey market
- ✓ Fast shipping to all Canadian provinces
- ✓ 4.85/5 stars from verified Canadian customer reviews
Add to cart and experience the world's best-selling whey protein — delivered fast across Canada and the US.
Shipping Information
Bulldog Nutrition ships across Canada and the United States. Most orders are processed within 1 to 2 business days.
Free shipping is available on eligible orders over $100. Please note that drink cases are excluded from free shipping due to size and weight.
During extreme hot or cold weather, heat-sensitive or cold-sensitive items may be affected in transit. For full details, please review our Shipping Policy.
Product & Site Disclaimer
Website information is provided for general informational purposes only. Product details, images, ingredients, and labels may change without notice, so customers should always review the actual product packaging received before use. For full details, please review our Product & Site Disclaimer.
Need Help?
For the fastest assistance, please use Live Chat on our website. You can also text SUPPORT to 1-833-497-3885 or use our Contact Us page for order, shipping, returns, and general support questions.