TL;DR:
If you’re after a high-quality WPI, this is one of the best on the market. Ticks all the boxes: high protein, low carb/fat, great taste, no fillers, and Aussie made. Usually ~$170, but this deal gets it to ~$125.55 with the Amazon Business promo – best price I’ve seen.
One for those looking for a high-quality Whey Protein Isolate – they don’t come much better than International Protein’s Amino Charged WPI. I’ve been using this stuff for years and haven’t found anything that comes close in terms of taste, mixability, and results.
The 3kg (75 scoop) tubs usually go for between $170-$180. Recently, the best price I’ve seen was $137.39 (Chemist Warehouse - Oct 2024) each, 2 for $274.78, so if you're stacking it with the current Amazon Business promo, you're saving another ~$23. Solid value for what I consider to be the best on the market.
I asked ChatGPT to summarise reviews from multiple reputable supplement review sites/blogs, and here’s what it came up with:
[Review Summary] International Protein Amino Charged WPI – Why It's So Good
✅ High Protein Hit – 35g protein per 40g serve (94% by dry weight)
✅ Fast Absorbing – Includes hydrolysed whey peptides for quicker recovery
✅ Extra Aminos – L-Glutamine + L-Arginine for immune + muscle support
✅ Super Lean – Less than 1% fat and carbs
✅ Gluten-Free – Safe for coeliacs and those avoiding gluten
✅ No Nasty Fillers – No gums, stabilisers or artificial junk
✅ Tastes Great – Chocolate, Vanilla, Cookies & Cream all get love
✅ Mixes Easily – Smooth in water or milk, no clumps
✅ Great for All Goals – Bulking, shredding, maintenance
✅ Backed by Aussies – Trusted Australian brand
✅ Rave Reviews – Consistent 4.8/5 ratings across the board
✅ Good for Gut – Most report no bloating or digestion issues
✅ Stacks Well – Works in smoothies, recipes, or solo
✅ Reliable Recovery – Faster bounce back, less DOMS
✅ Value in Bulk – Big tubs = lower cost per serve
💬 In short: Clean, powerful, fast-absorbing protein that actually tastes good and helps you hit your goals — without wrecking your stomach.
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That's not a great price for WPI