











"Very quick delivery. Used 3 times, each order arrived the next day before 12:00. Product quality is exactly as described."
"Reliable & original products, with fast next day delivery. Have been using Welzo for over a year now."
"Welzo is great, lots of support from customer service who are easy to get a hold of and quick delivery."
BioTechUSA Iso Whey Zero
BioTechUSA Iso Whey Zero is a premium whey protein isolate designed to support muscle recovery and growth, delivering a high protein content with virtually zero lactose.
Quantity
100% Money back guarantee, no questions asked
Secure Transaction
BioTechUSA Iso Whey Zero is a premium whey protein isolate designed to support muscle recovery and growth, delivering a high protein content with virtually zero lactose. The star ingredient, whey isolate, provides essential amino acids that help the body build and repair muscle after workouts. BioTechUSA backs quality with two dedicated factories and rigorous testing to ensure reliable flavour and mixability.
Benefits & Features:
- High quality protein supports daily training and faster recovery for better results.
- Fast absorbing formula means amino acids are available quickly after workouts, supporting rapid muscle repair, reduced soreness, and sustainable progress toward your strength goals long term.
- Contains 21g protein per serving, helping you meet daily targets while keeping carbs and sugars low for a lean profile.
- BioTechUSA operates two manufacturing facilities and conducts 230,000 quality tests annually with 18 external audits, ensuring consistent quality and reliability.
- Sugar free and gluten free.
BioTechUSA Iso Whey Zero is crafted with microfiltration processed whey protein isolate, which helps preserve bioactive fractions like immunoglobulins and lactoferrin that support immune function and recovery. The product also includes 4.5g of BCAAs and 4.8g of glutamine per serving to support nitrogen balance and recovery, while leucine at 2.1g per serving helps nudge the muscle building switch. With lactose content kept very low, this protein powder is well tolerated by many dairy sensitive individuals and fits into most training plans.
- GTIN
- 5999076222995
- Manufacturer
- BioTechUSA
- Size
- Banana / 908 grams
- Best buy
- 6 to 24 months+
Shop related categories
United Kingdom & Rest of the World Shipping Details:
Same day dispatch for orders placed by 2pm (Orders after 2pm dispatched 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 14 days in the same original and unopened packaging. Subject to T&C's.
Welzo is a UK-based health platform. Orders ship from the UK.
Please consult the product packaging for accurate instructions on how to use the product.
| Amount Per Serving | %RI* | |
|---|---|---|
| Energy | 395 kJ / 93 kcal | |
| Fat | 0.5 g | |
| - of which saturates | 0.3 g | |
| Carbohydrate | 1.3 g | |
| - of which sugars | 0.5 g | |
| Protein | 21 g | |
| Salt | 0.18 g | |
| Essential Amino Acids (EAAs) | 9448 mg | |
| Histidine | 375 mg | |
| Isoleucine | 1178 mg | |
| Leucine | 2170 mg | |
| Lysine | 1839 mg | |
| Methionine | 470 mg | |
| Phenylalanine | 639 mg | |
| Threonine | 1294 mg | |
| Tryptophan | 342 mg | |
| Valine | 1141 mg | |
| Conditionally Essential Amino Acids (CAAs) | 7144 mg | |
| Arginine | 502 mg | |
| Cysteine | 638 mg | |
| Glutamine and Glutamic acid | 4302 mg | |
| Proline | 1106 mg | |
| Tyrosine | 596 mg | |
| Nonessential Amino Acids (NAAs) | 4408 mg | |
| Alanine | 959 mg | |
| Aspartic Acid | 2141 mg | |
| Glycine | 357 mg | |
| Serine | 951 mg |
*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
The Active Ingredient Is: Whey Protein Isolate
Whey protein isolate is a high quality protein sourced from milk that provides all nine essential amino acids. It is widely used to support muscle repair and metabolic health as part of a balanced diet. This form is microfiltration processed to maximise protein content while reducing lactose and fat.
This product uses whey isolate with low lactose and extra protein fractions that stay bioactive, supporting a high biological value and rapid digestion compared with some other protein sources.
What Does Whey Protein Isolate Do?
Whey protein isolate plays a role in delivering essential amino acids that contribute to normal muscle protein synthesis after activity. It is involved in providing rapid amino acid availability to support recovery, with evidence suggesting an enhanced anabolic response after exercise.
Dr. Moore of the University of Cambridge found that rapid absorbing protein can support post exercise amino acid availability, aligning with EFSA guidance on protein function.
This product is not intended to diagnose, treat, cure, or prevent any disease.
BioTechUSA is Welzo’s chosen partner for Iso Whey Zero because this brand combines proven manufacturing excellence with a deep focus on protein quality. The company operates multiple dedicated facilities and conducts extensive quality oversight, including thousands of tests each year and regular external audits, which aligns with our commitment to rigorous product standards. Their scale and experience – with a broad portfolio and global distribution – underpin a reliable supply chain you can trust. This level of manufacturing sophistication supports the precise protein isolate formulation that Iso Whey Zero uses, including microfiltration processing designed to preserve protein integrity. Our evaluation by our expert team of doctors, nurses, and nutritionists and their adherence to our ingredient quality and purity standards emphasise a strong match between brand capability and product needs. This makes BioTechUSA a natural fit for a whey protein isolate that focuses on purity and performance for active individuals.
Part of the Welzo System™
Test, supplement, enhance, and move, all in one place.
Frequently Asked Questions
Everything you need to know about this product.




