EFECTIV Nutrition Grass Fed Whey Protein Isolate is a protein powder that blends quick absorbing isolate to back post-workout recovery and help you build lean muscle. Grass fed whey protein isolate offers a clean amino acid profile with fast mixability. Great for daily use. EFECTIV Nutrition has been a trusted name in UK sports nutrition for over a decade.

Available Sizes & Variants:

2000 grams grass fed whey protein isolate - great value for daily shakes.

Benefits & Features:

• Quick absorbing whey protein isolate speeds your recovery.
• Grass fed whey protein isolate gives a premium amino acid profile with fast mixability.
• Mixes fast and smoothly for convenient shakes you can enjoy anywhere.
• Meant to be gentle on digestion, with little clumping for smooth, lump free shakes.
• Grass fed origin and UK production heritage make this protein powder a standout best protein powder choice.

EFECTIV Nutrition has carved out a trusted niche in the UK sports nutrition scene for over a decade, valued for quality, taste and fair pricing. Grass fed whey protein isolate is chosen for a clean amino acid profile and quick mixing, helping you refuel quickly after training. The product is made in partnership with UK manufacturers under ISO 22000 food safety standards, reinforcing safety and consistency across batches. Fans appreciate its smooth blend and dependable performance, making it a standout best protein powder option.

Whey protein isolate (milk), colouring, flavouring (natural vanilla), sweetener (sucralose).

• GTIN: 5060347312926
• Manufacturer: Efectiv Nutrition
• Size: Vanilla Ice Cream
• Categories: Efectiv NutritionGrass-Fed ProteinLow-Carb Protein SupplementsProtein Powders, Shakes & SupplementsSports SupplementsWhey Protein Powder
• Best buy: 6 - 24 months+

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

Mix one 30g scoop of Efectiv Nutrition Grass Fed Whey Protein Isolate with 200-300ml of water or milk in a shaker or blender. Consume post-workout for optimal recovery or as a protein supplement throughout the day. Store in a cool, dry place, away from direct sunlight and moisture. Keep out of reach of children. Do not exceed the recommended daily dose. If you are pregnant, breastfeeding, taking any prescribed medication, or have any medical condition, consult a healthcare professional before use.

Please consult the product packaging for accurate instructions on how to use the product.

Whey protein isolate is a top quality, quickly absorbed protein taken from milk that gives essential amino acids for daily body function and tissue upkeep.

This version is sourced from dairy and is processed to cut fats and carbs, delivering a clean amino acid profile suitable for fast utilisation after training.

Whey protein isolate helps support muscle protein synthesis and lean body mass when paired with resistance training, with rapid absorption aiding efficient amino acid delivery.

Dr. Tang from the university found that whey protein isolate contributes to post-exercise muscle recovery and a steady amino acid supply, helping to support normal muscle function in active people.

This product isn't intended to diagnose, treat, cure, or prevent any disease.

EFECTIV Nutrition sits in the UK sports nutrition scene for its evidence-led formulation and solid market footprint. This brand’s reputation for reliability, value and straightforward customer support underpins our pick, with a track record of delivering top-tier supplements that fitness fans rely on. Welzo’s medical team checked this brand against our safety benchmarks, making sure the product lines up with our strict safety and reliability criteria, while noting their open approach to support and service. This brand stands out for its focus on fast, mixable proteins and grass-fed sourcing, which slots into the Grass Fed Whey Protein Isolate profile perfectly and helps digestion and post-exercise recovery. Our assessment also highlighted their ISO 22000 food safety framework, backing a solid manufacturing philosophy and commitment to product safety. For reassurance from us, this brand meets UK regulatory expectations and market familiarity, boosted by our quality certification process and ongoing support from our team. our medical team and our quality certification process were central to the decision.