Greenleafjournal
Cross-Flow Whey Protein Isolate
Choose your package
1 pouch
- ✓ Tracked dispatch
- ✓ Tamper-evident safety seal
- ✓ Ideal for a first order
- ✓ 30-day returns
2 pouches
- ✓ Tracked dispatch
- ✓ Lower per-unit price than a single order
- ✓ One delivery, no repeat orders
- ✓ 30-day returns
3 pouches
- ✓ Tracked dispatch
- ✓ Lowest per-unit price
- ✓ One delivery for the whole supply
- ✓ 30-day returns
Express 1-Click Order (Name + Phone)
Selected Package: 2 pouches (£109)
Returns within 30 days
You have 30 days from arrival to return products subject to our Returns Policy. Contact customer service to begin.
Five reasons to choose Greenleafjournal
Pure Isolate Base
No blends with cheaper concentrate powders or inferior plant fillers.
Cold Processed
Filtered at controlled temperatures to safeguard native dairy fractions.
Zero Gums
Dissolves cleanly without xanthan gum, carrageenan or synthetic emulsifiers.
Clear Accountability
Every single batch is tested for label accuracy and heavy metal safety.
Sustainable Pouch
Packed in durable, resealable pouches that minimize plastic container waste.
Your daily post-workout routine
Clean digestion
Light mouthfeel without bloating or heavy digestive heaviness.
Consistent routine
Seamlessly fits into your workout recovery and daily macro requirements.
Nutritional foundation
Supports your ongoing athletic objectives with verified high-purity protein.
From dairy to finished powder
Native extraction
Liquid sweet whey undergoes cold filtration to isolate intact protein structures.
Lactose separation
Unwanted sugars and fats are separated through ceramic micro-filters.
Gentle spray drying
Low heat dehydration retains natural protein integrity and instant solubility.
Rapid absorption
The resulting isolate is broken down efficiently by the digestive system.
Pure isolate vs industrial blends
The problem with generic protein concentrates
Many commercial protein powders rely on high-heat processing that alters delicate dairy proteins. They frequently compensate with fillers, thickeners and artificial sweeteners that disrupt digestion.
Our low-temperature isolate approach
We isolate whey using cross-flow micro-filters that protect protein quality while removing excess fats and sugars. This delivers an honest, unadulterated powder that performs consistently.
How to prepare your drink
Add one scoop to your morning porridge or breakfast smoothie to meet early protein targets.
Drink one serving mixed with cold water following your training session to replenish protein stores.
Combine with adequate daily water intake to support regular nutrient transport.
Resealable barrier pouch
Supplied in a heavy-duty moisture-proof pouch with an airtight zip track. Shipped in protective cardboard boxes to prevent punctures in transit.
Select your package today
Fast insured dispatch with real-time shipment tracking.
Everything you need to know
How does cross-flow micro-filtration differ from standard whey? +
Cross-flow micro-filtration processes dairy protein at cool temperatures without chemical reagents, preserving natural protein fractions while removing the majority of fats and carbohydrates.
What payment methods are supported at checkout? +
We accept cash on delivery and direct bank transfer. Card payments and instalment schemes are not accepted.
Can I return the product if I change my mind? +
You may return unopened items in their original packaging within 30 days of delivery. Because our nutritional products carry a hygiene seal, opened or unsealed pouches cannot be returned unless faulty.
How should I mix this protein powder? +
Add one level scoop (30 grams) to 250 ml of cold water or your preferred milk. Shake vigorously in a shaker bottle for twenty seconds until smooth.
Feedback from regular users
"Mixes completely in water with a simple shaker bottle. No lingering aftertaste and sits well after hard gym sessions."
David K.
Customer
"Straightforward protein powder without unnecessary sweeteners. I mix it into my oats every morning."
Claire T.
Customer
David K.
Mixes completely in water with a simple shaker bottle. No lingering aftertaste and sits well after hard gym sessions.
Claire T.
Straightforward protein powder without unnecessary sweeteners. I mix it into my oats every morning.