Whey Protein Isolate — Chocolate 1kg
90% protein whey isolate — ultra-filtered for low fat, low lactose, high purity. 25g protein per serving. No artificial colours.
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Order dispatched, tracking info sent. Most customers take their first dose the day it arrives.
Research shows it takes ~14 days to anchor a new habit. By now, most customers have found their ideal time of day.
At 8 weeks, customers report the strongest improvements. Consistency is everything with nutritional supplements.
Over 90% of Medibro subscribers are still on the same product at 3 months — the clearest signal a supplement is working.
Whey protein isolate is filtered to remove most of the fat and lactose, yielding 90%+ protein content. This makes it ideal for those who are lactose-sensitive or tracking macros carefully.
Our chocolate flavour uses natural cocoa and is sweetened with stevia — no sucralose, no artificial colours.
Benefits
- ✓Muscle growth
- ✓Recovery
- ✓Lean protein
- ✓Low fat
- ✓Low lactose
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✨What customers say
From 20 reviews★ 4.8Customers love the excellent taste and smooth mixability of the protein powder, with many highlighting its high-quality ingredients and effective digestion, particularly for those with lactose intolerance.
Some customers mention that it is slightly pricey compared to other options, and a few feel that the 1kg size could be larger for regular users.
This protein powder is best for fitness enthusiasts and athletes looking for a high-quality, low-carb, and low-fat protein supplement that tastes great and supports muscle recovery.
Customer reviews
- ★★★★☆Tom C.22/05/2026Great protein, mixes perfectly
Very impressed with the quality of this isolate. Blends smoothly, no grittiness, good taste. The protein content per serving is accurate and the digestibility is excellent.
- ★★★★★Jake R.21/05/2026Excellent quality protein
The isolate processing means it's low in lactose, which is important for me as I'm slightly lactose intolerant. No digestive issues whatsoever. Mixes perfectly and tastes great.
- ★★★★★Chris D.19/05/2026Excellent muscle recovery
I train twice a day occasionally and recovery nutrition is critical. This protein has the fast absorption characteristics of a good isolate — I feel it working quickly after hard sessions.
- ★★★★★Max R.30/04/2026My favourite protein so far
I cycle through different proteins to avoid flavour fatigue. This chocolate whey isolate is genuinely the best-tasting I've come across. The quality is clearly high — no fillers, clean ingredient list.
- ★★★★★Oliver W.21/04/2026Seriously impressed
Bought this on a recommendation and I'm very glad I did. The protein content is accurate, the taste is excellent, and the isolate means no bloating or discomfort post-workout. A genuinely premium product.
- ★★★★☆Dave W.18/04/2026Solid daily protein supplement
Reliable quality, good taste, mixes easily. Does exactly what protein powder should do — hits my daily protein targets without drama. The 1kg size is a good starting amount.
- ★★★★★Holly B.18/04/2026Perfect macros for my fitness goals
I'm cutting for competition and this protein fits my macros perfectly — high protein, very low carbs and fat. The taste makes it easy to hit my daily protein targets without dreading the shake.
- ★★★★★Sam K.16/04/2026Clean macros, great flavour
High protein per serving, low carbs and fat. Exactly what you want from a whey isolate. The chocolate flavour is rich without being overwhelming. My go-to post-workout shake.
- ★★★★★Alex N.11/04/2026Smooth, rich chocolate flavour
This sets the standard for chocolate protein flavour. Not artificial, not too sweet, just properly good. Mixes in 10 seconds with a shaker. Excellent macros and good value for a proper isolate.
- ★★★★★James F.09/04/2026Quality you can taste
You can immediately tell this is a higher quality product than the cheaper alternatives. The texture is smoother, it mixes better, and the taste is genuinely enjoyable rather than something you endure.
- ★★★★★Ryan S.09/04/2026Best protein I've tried in this price range
I've used many proteins over 5 years of training. This Medibro whey isolate stands out for its purity, mixability and taste. The chocolate flavour is excellent — will definitely reorder.
- ★★★★★Mike P.07/04/2026My new post-workout staple
Switched to this from a more expensive brand. Same quality, better taste, lower price. The chocolate flavour is deep and genuine, not artificial. Very happy with this purchase.
- ★★★★★Liam T.16/03/2026Top quality at a reasonable price
Premium whey isolate at a price that makes sense. High protein content, good amino acid profile, excellent mixability. The chocolate flavour is one of the best I've tried.
- ★★★★★Ben A.16/03/2026Best-tasting protein I've used
The chocolate flavour is genuinely good — not the sickly sweet artificial taste you get from cheaper brands. Mixes completely smooth with just water and no clumping at all. Macros are excellent.
- ★★★★☆Sophie M.09/03/2026Good protein for the price
I was looking for a clean protein without a long ingredient list. This delivers — whey isolate, natural chocolate flavour, minimal additives. The mixability is excellent and the taste is genuinely good.
- ★★★★★Jack B.Verified buyer07/03/2026Best tasting protein I've found
Tried loads of protein powders. This is the best tasting chocolate without artificial sweeteners. The stevia sweetness is subtle and natural. 25g protein per serving is excellent.
- ★★★★★Harry T.06/03/2026Pure isolate, premium taste
Whey isolate is the cleanest form of protein you can get. This one has the amino acid profile, digestibility and taste to match. No compromise on quality here.
- ★★★★☆George B.01/03/2026Good quality, would recommend
Easy to mix, pleasant chocolate taste, good macros. Everything you need from a protein supplement. The isolate quality is clearly higher than whey concentrate products.
- ★★★★★Maria C.Verified buyer14/02/2026Perfect post-workout shake
Mixed with almond milk this is genuinely delicious. No bloating which I always get with cheap whey concentrate. The isolate quality is worth the price.
- ★★★★☆Callum T.Verified buyer11/12/2025Great macros, good taste
90% protein, minimal fat and carbs, natural sweetening. This is everything I want in a protein powder. Slightly pricey but worth it for the quality.
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