Optimum Nutrition Protein Bar is a premium, high-protein snack designed for busy individuals and active lifestyles seeking top-tier nutrition on the go. Engineered with a gluten-free recipe and zero artificial flavours or colours, each bar offers a soft, rich core that delivers satisfying taste without compromising recovery goals.
Optimum Nutrition Protein Bar sets a high standard for everyday fitness snacking, balancing macros with indulgence. Crafted around a core matrix of soy and milk protein isolates, these bars provide the essential building blocks needed to spur protein synthesis after intense activity or prevent catabolism during long breaks between wholefood meals.
By utilizing corn fibre and inulin instead of simple carbohydrates, the formula slows gut transit time to regulate blood glucose spikes and prevent mid-afternoon energy slumps. Formulated completely gluten-free and free from synthetic dyes or artificial flavours, this bar delivers a clean macronutrient profile suited to strict diet protocols while maintaining a smooth, soft-chew texture.
Key Benefits
- Supplies Up To 16.7g Of Quality Protein To Support Muscle Growth And Maintenance
- Delivers High Prebiotic Dietary Fibre To Promote Digestive Health And Satiety
- Formulated Without Added Gluten, Artificial Colours, Or Artificial Flavours
- Provides A Low-Sugar Snack Option Perfect For Calorie-Conscious Routines
- Offers Convenient On-The-Go Nutrition For Pre-Workout, Post-Workout, Or Workday Snacking
Ingredients Spotlight
- Soy Protein Isolate & Milk Protein Blend - Fast and moderate-absorbing protein sources containing essential aminos to rebuild active muscle tissues.
- Corn Fibre & Inulin - Prebiotic soluble fibres that slow macronutrient digestion, sustain satiety, and foster a healthy gut microbiome.
- Maltitol & Glycerine - Polyol humectants and natural sweetening agents that maintain product softness and texture while minimizing total sugar impact.
- Real Nuts & Cocoa (Hazelnuts / Peanuts / Cocoa Butter) - Natural wholefood components providing dense whole-food textures, healthy fats, and rich taste profiles.

| Optimum Protein Bar Dark Choc Hazelnut | ||
Serving Size: 1 Bar (60g) Servings Per Package: 12 | ||
| Avg. Qty. Per 60g | Avg. Qty. Per 100g | |
| Energy | 1000 kJ | 1670 kJ |
| Calories | 239 Cal | 399 Cal |
| Protein | 14.4 g | 24.1 g |
| Fat - Total | 11.0 g | 18.4 g |
| - Saturated | 7.6 g | 12.6 g |
| Carbohydrate | 5.7 g | 9.5 g |
| - Sugars | 1.6 g | 2.7 g |
| Dietary Fibre | 9.3 g | 15.5 g |
| - Polydextrose | 1.4 g | 2.3 g |
| Maltitol | 10.4 g | 17.4 g |
| Glycerol | 2.5 g | 4.2 g |
| Sodium | 170 mg | 283 mg |
| Gluten | Not Detected | Not Detected |
| Ingredients: Dark Compound Chocolate (33%) [Maltitol, Vegetable Fat, Cocoa Powder, SOY Protein Isolate, Emulsifiers (SOY Lecithin, 476), Natural Flavours], Protein Blend (21%) [SOY Protein Crisps (SOY Protein Isolate, Tapioca Starch, Salt), MILK Protein Isolate], Corn Fibre, HAZELNUTS (5%), Inulin, Glycerine, Polydextrose, Brown Rice Syrup, PEANUT Butter, White Compound Chocolate (SOY & MILK), Natural Flavours (Chocolate, HAZELNUT), Cocoa Powder, Salt, SOY Lecithin, Steviol Glycosides. | ||
| CONTAINS: PEANUTS, HAZELNUTS, MILK, SOY. | ||
| MAY CONTAIN: SESAME, TREE NUTS, SULPHITES AND LUPIN | ||
| Pricing & Offers | ||
| Online & in-store offers may vary. | ||
| Copyright | ||
| Copyright Mr Supplement 2004-2026. This website, the images, text and tables on it are subject to copyright under the Australian Copyright Act 1968 (Cth). | ||
| Optimum Protein Bar Milk Choc Peanut Butter | ||
Serving Size: 1 Bar (60g) Servings Per Package: 12 | ||
| Avg. Qty. Per 60g | Avg. Qty. Per 100g | |
| Energy | 1100 kJ | 1830 kJ |
| Calories | 262 Cal | 437 Cal |
| Protein | 16.7 g | 27.8 g |
| Fat - Total | 13.4 g | 22.4 g |
| - Saturated | 7.2 g | 11.9 g |
| Carbohydrate | 6.3 g | 10.6 g |
| - Sugars | 1.9 g | 3.2 g |
| Dietary Fibre | 8.3 g | 13.9 g |
| - Polydextrose | 1.3 g | 2.2 g |
| Maltitol | 7.2 g | 11.9 g |
| Glycerol | 3.0 g | 4.9 g |
| Sodium | 179 mg | 298 mg |
| Gluten | Not Detected | Not Detected |
| Ingredients: MILK Compound Chocolate (30%) [Maltitol, Vegetable Fats, SOY Protein Isolate, Cocoa Powder, Emulsifiers (SOY Lecithin), MILK Solids (5%), Natural Flavours], Protein blend (21%) [SOY Protein Crisps (SOY Protein Isolate, Tapioca Starch, Salt), MILK Protein Isolate], Corn Fibre, PEANUT Butter (13%), Roasted PEANUTS (7%), Glycerine, Polydextrose, Brown Rice Syrup, Natural Flavours (PEANUT & Caramel), Salt, SOY Lecithin, Tapioca Dextrin, Steviol Glycosides. | ||
| CONTAINS: PEANUT, MILK, SOY. | ||
| MAY CONTAIN: SESAME, TREE NUTS, SULPHITES AND LUPIN | ||
| Pricing & Offers | ||
| Online & in-store offers may vary. | ||
| Copyright | ||
| Copyright Mr Supplement 2004-2026. This website, the images, text and tables on it are subject to copyright under the Australian Copyright Act 1968 (Cth). | ||
| Optimum Protein Bar White Choc Raspberry | ||
Serving Size: 1 Bar (60g) Servings Per Package: 12 | ||
| Avg. Qty. Per 60g | Avg. Qty. Per 100g | |
| Energy | 956 kJ | 1590 kJ |
| Calories | 288 Cal | 381 Cal |
| Protein | 15.9 g | 26.4 g |
| Fat - Total | 8.9 g | 14.8 g |
| - Saturated | 8 g | 13.4 g |
| Carbohydrate | 7.4 g | 12.3 g |
| - Sugars | 3 g | 4.9 g |
| Dietary Fibre | 10.5 g | 17.5 g |
| - Polydextrose | 2.1 g | 3.5 g |
| Maltitol | 8.1 g | 13.6 g |
| Glycerol | 2.7 g | 4.5 g |
| Sodium | 186 mg | 309 mg |
| Gluten | Not Detected | Not Detected |
| Ingredients: White Compound Chocolate (34%) [Maltitol, Vegetable Fat, SOY Protein Isolate, MILK Solids (14%), Emulsifier (SOY Lecithin), Natural Flavours], Protein Blend (24%) [SOY Protein Crisps (SOY Protein Isolate, Tapioca Starch, Salt), MILK Protein Isolate], Corn Fibre, Inulin, Polydextrose, Glycerine, Brown Rice Syrup, Desiccated Coconut (SULPHITES), Tapioca Dextrin, Dried Raspberries (1%), Coconut Oil, Natural Raspberry Flavour, SOY Lecithin, Citric Acid, Red Beetroot Extract, Steviol Glycosides. | ||
| CONTAINS: MILK, SOY, SULPHITES | ||
| MAY CONTAIN: SESAME, TREE NUTS, PEANUT AND LUPIN | ||
| Pricing & Offers | ||
| Online & in-store offers may vary. | ||
| Copyright | ||
| Copyright Mr Supplement 2004-2026. This website, the images, text and tables on it are subject to copyright under the Australian Copyright Act 1968 (Cth). | ||
Optimum Protein Bar




