Impact Whey Protein - Chocolate Peanut Butter - 1kg - Myprotein
Impact Whey Protein has been around since day one, and it's been a firm favourite ever since. A handy, easy-to-mix shake that helps your body stay topped up on protein all day, made for you to feel and perform at your best. Formulated to provide nutrition with a meaningful impact, and thoughtfully developed by expert nutritionists, Impact Whey Protein delivers a powerful punch. Each serving is packed with a mighty 23g* of protein, nourishing you with the everyday protein you need to fuel your body, sourced from high-quality ingredients. Protein: Why You Need It Protein is a fundamental macronutrient that’s hailed as an absolute powerhouse nutrient. With the human body consisting of approximately 20% protein, this essential building block is present in every single cell. It plays a huge role in the growth of muscle mass and maintenance of bones,1,2 tirelessly working behind the scenes to ensure your body remains strong and resilient. Change is a good thing. But change takes time. Especially when you make change responsibly. Rest assured, it’s still the same consistently high-quality product, just as you’d expect.
Impact Whey Protein has been around since day one, and it's been a firm favourite ever since. A handy, easy-to-mix shake that helps your body stay topped up on protein all day, made for you to feel and perform at your best. Formulated to provide nutrition with a meaningful impact, and thoughtfully developed by expert nutritionists, Impact Whey Protein delivers a powerful punch. Each serving is packed with a mighty 23g* of protein, nourishing you with the everyday protein you need to fuel your body, sourced from high-quality ingredients. Protein: Why You Need It Protein is a fundamental macronutrient that’s hailed as an absolute powerhouse nutrient. With the human body consisting of approximately 20% protein, this essential building block is present in every single cell. It plays a huge role in the growth of muscle mass and maintenance of bones,1,2 tirelessly working behind the scenes to ensure your body remains strong and resilient. Change is a good thing. But change takes time. Especially when you make change responsibly. Rest assured, it’s still the same consistently high-quality product, just as you’d expect.
Impact Whey Protein has been around since day one, and it's been a firm favourite ever since. A handy, easy-to-mix shake that helps your body stay topped up on protein all day, made for you to feel and perform at your best. Formulated to provide nutrition with a meaningful impact, and thoughtfully developed by expert nutritionists, Impact Whey Protein delivers a powerful punch. Each serving is packed with a mighty 23g* of protein, nourishing you with the everyday protein you need to fuel your body, sourced from high-quality ingredients. Protein: Why You Need It Protein is a fundamental macronutrient that’s hailed as an absolute powerhouse nutrient. With the human body consisting of approximately 20% protein, this essential building block is present in every single cell. It plays a huge role in the growth of muscle mass and maintenance of bones,1,2 tirelessly working behind the scenes to ensure your body remains strong and resilient. Change is a good thing. But change takes time. Especially when you make change responsibly. Rest assured, it’s still the same consistently high-quality product, just as you’d expect.
Impact Whey Protein has been around since day one, and it's been a firm favourite ever since. A handy, easy-to-mix shake that helps your body stay topped up on protein all day, made for you to feel and perform at your best. Formulated to provide nutrition with a meaningful impact, and thoughtfully developed by expert nutritionists, Impact Whey Protein delivers a powerful punch. Each serving is packed with a mighty 23g* of protein, nourishing you with the everyday protein you need to fuel your body, sourced from high-quality ingredients. Protein: Why You Need It Protein is a fundamental macronutrient that’s hailed as an absolute powerhouse nutrient. With the human body consisting of approximately 20% protein, this essential building block is present in every single cell. It plays a huge role in the growth of muscle mass and maintenance of bones,1,2 tirelessly working behind the scenes to ensure your body remains strong and resilient. Change is a good thing. But change takes time. Especially when you make change responsibly. Rest assured, it’s still the same consistently high-quality product, just as you’d expect.
in 12 offers
The lowest price for Impact Whey Protein - Chocolate Peanut Butter - 1kg - Myprotein right now is $63.00 at Amazon.com.au, compared across 9 retailers.
The all-time low was $29.95 on 9 Oct 2025 — today's price is 110% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 28 Oct 2026.
Last updated at 28/10/2026 19:47:13
Myprotein Impact Whey Protein Powder – 1kg - 21.9g of Protein per Serving, Supports Muscle Building, Recovery & Lean Muscle Maintenance – 33 Servings
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Myprotein Impact Whey Protein Twix 500g
Delivery $23.49
Myprotein Impact Whey Protein Twix 500g
Delivery $23.49
Impact Whey Protein - Chocolate Peanut Butter - 1kg - Myprotein
Delivery $9.95
MYPROTEIN Impact Whey Protein (01 KG, Unflavoured)
Delivery between 4–7 Nov $29
Myprotein Impact Whey Protein Powder | Vanilla - 30 Servings | Up to 23 g Whey Protein Per Serving with BCAAs | Builds Lean Muscle, Speeds Recovery |
Free delivery between 9–12 Nov
MyProtein Impact Whey Protein Powder - Cookies & Cream - Protein Powder - 1kg - 40 Servings Cookies & Cream 1 kg (1 Pack)
Delivery between 29 Oct – 10 Nov $28.36
MYPROTEIN Impact Whey Protein (01 KG, Unflavoured)
Free delivery between 6–11 Nov
Myprotein Impact Whey Protein Powder | Vanilla - 15 Servings | Up to 23 g Whey Protein Per Serving with BCAAs | Builds Lean Muscle, Speeds Recovery |
Delivery between 2–6 Nov $41
| Brand | Myprotein |
| Form | Powder |
| Flavour | Chocolate |
| Ingredients | Amino Acids |
| Amino Acid Type | Glutamine, BCAA |
Myprotein Impact Whey Protein Powder – 1kg - 21.9g of Protein per Serving, Supports Muscle Building, Recovery & Lean Muscle Maintenance – 33 Servings
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Myprotein Impact Whey Protein Twix 500g
Delivery $23.49
Myprotein Impact Whey Protein Twix 500g
Delivery $23.49
Impact Whey Protein - Chocolate Peanut Butter - 1kg - Myprotein
Delivery $9.95
MYPROTEIN Impact Whey Protein (01 KG, Unflavoured)
Delivery between 4–7 Nov $29
| Brand | Myprotein |
| Form | Powder |
| Flavour | Chocolate |
| Ingredients | Amino Acids |
| Amino Acid Type | Glutamine, BCAA |