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Frequently Asked Questions
Which protein powder is best for me?
The best protein depends on your goals and preferences—whey for general use, isolate for low lactose and high protein, clear whey for a lighter option, and vegan for plant-based diets.
What is the difference between whey protein and whey isolate?
Whey protein concentrate contains slightly more fats and carbs, while whey isolate is more refined, offering higher protein content with lower lactose, fat, and sugar.
What is clear whey protein?
Clear whey protein is a light, refreshing alternative to traditional protein shakes, with a juice-like texture while still delivering high-quality protein for recovery.
Is vegan protein as effective as whey protein?
Yes, vegan protein can effectively support muscle growth and recovery when formulated with high-quality plant-based ingredients.
The Efectiv Promise
Service You Can Trust.
Lightning Fast Delivery
We know you need your fuel fast. Order before 4pm for same-day dispatch. Free UK delivery over £50.
30-Day Money Back
Train with confidence. If you don't feel the difference, return the unused portion for a full refund.
Gold Standard Quality
Every batch is third-party tested (ISO 17025) for banned substances and label accuracy.