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The lowest price for Diet Whey Protein Powder for Lean Muscle Chocolate 4kg right now is $109.42 at Amazon.com.au, compared across 5 retailers.
The all-time low was $109.42 on 3 Oct 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 5 Oct 2026.
Diet Whey Protein Powder for Lean Muscle Chocolate 4kg
Last updated at 05/10/2026 10:30:52
Serious Shredz 4kg – Diet Whey Protein Powder – Contains L-Carnitine L-Tartrate and Green Tea Extract – Supports Lean Muscle Growth, 133 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!
Serious Shredz Bulk Diet Whey Protein Powder 4kg Meal Replacement Shake
Delivery between 9–13 Oct $41
Serious Shredz Bulk Diet Whey Protein Powder 4kg Meal Replacement Shake
Free delivery between 14–16 Oct
Serious Shredz Bulk Diet Whey Protein Powder 4kg Meal Replacement Shake
Delivery between 11–14 Oct $29
The Bulk Protein Company Serious Shredz Diet Whey Protein Powder Contains L-Carnitine L-Tartrate and Green Tea Extract Supports Lean Muscle Growth 4kg
Delivery between 7–19 Oct $28.72
| Flavor | Salted Caramel |
| Protein Grams Per Serving | 21g |
| Protein Type | Whey |
| Form | Powder |
| Top Use Cases | Post-Workout |
Serious Shredz 4kg – Diet Whey Protein Powder – Contains L-Carnitine L-Tartrate and Green Tea Extract – Supports Lean Muscle Growth, 133 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!
Serious Shredz Bulk Diet Whey Protein Powder 4kg Meal Replacement Shake
Delivery between 9–13 Oct $41
Serious Shredz Bulk Diet Whey Protein Powder 4kg Meal Replacement Shake
Free delivery between 14–16 Oct
Serious Shredz Bulk Diet Whey Protein Powder 4kg Meal Replacement Shake
Delivery between 11–14 Oct $29
The Bulk Protein Company Serious Shredz Diet Whey Protein Powder Contains L-Carnitine L-Tartrate and Green Tea Extract Supports Lean Muscle Growth 4kg
Delivery between 7–19 Oct $28.72
| Flavor | Salted Caramel |
| Protein Grams Per Serving | 21g |
| Protein Type | Whey |
| Form | Powder |
| Top Use Cases | Post-Workout |
