MUSKLE PRODUCT GUIDE
MUSKLE Product Guide
BiotechUSA Iso Whey Zero
Whey protein isolate drink powder with L-glutamine and BCAAs. Reference flavour: White Chocolate, 454 g. Net weight 454 g, 18 servings of 25 g.

Product image from the current Shopify product gallery. Packaging, flavour or pack size may differ from the selected variant.
Reference flavour: White Chocolate, 454 g. This Product Guide is built from the physically supplied White Chocolate 454 g label. The BiotechUSA Iso Whey Zero Shopify listing (handle biotechusa-iso-whey-zero-3) also offers other flavours (banana, chocolate, vanilla, tiramisu, strawberry, pistachio, mango-pineapple, hazelnut, cookies-and-cream, coconut, café latte) and other sizes (908 g, 1818 g). Ingredients, nutrition and allergen details can differ per flavour and size — never assume the White Chocolate 454 g facts below apply to another flavour or size. The selected physical packaging is the leading source for this guide.
Quick facts
What is this product?
BiotechUSA Iso Whey Zero is a whey protein isolate drink powder with L-glutamine and BCAAs (branched-chain amino acids), from BioTechUSA. The supplied pack is White Chocolate flavoured, net weight 454 g, 18 servings.
The front pack lists the marketing line "Premium whey protein isolate with L-glutamine and BCAAs" and carries "Lactose reduced*", "Sugar free*", "Gluten free*" and "Palm oil free" badges, plus a "Native Protein / Improved Formula" seal and BioTechUSA's FC Barcelona official sports-supplement-partner mark. These are packaging/marketing elements recorded in the claim audit; they are not presented here as approved performance, muscle-building or recovery claims.
Per 25 g serving the label declares 21 g protein, with a detailed amino acid breakdown (essential, conditionally essential and non-essential amino acids) printed on the pack. See Composition below.
This guide covers the exact 454 g White Chocolate Shopify variant (EXACT_VARIANT, variant ID 53836633899341). The Shopify product also lists other flavours and the 908 g / 1818 g sizes, which are out of scope for this label-led build.
Who is it for?
This product is intended for adults who choose to use this food supplement according to the directions and warnings on the packaging.
Keep out of reach of children. Not for use by individuals under the age of 18 or those with a medical condition and/or taking medications. Do not use if pregnant or nursing. Food supplements do not replace a varied and balanced diet and a healthy lifestyle.
Key features
- 454 g net weight, 18 servings
- 1 serving = 25 g (1 measure = 2 heaped tablespoons)
- 21 g protein per 25 g serving
- Full amino acid profile printed per 25 g serving (EAAs, CAAs, NAAs)
- Whey protein isolate blend 87% as first listed ingredient
- L-glutamine 5.5% and added L-leucine 0.2% / L-isoleucine 0.1% / L-valine 0.1% (BCAAs)
- White Chocolate flavour on this label; other flavours and sizes exist on the Shopify product
- Numerical RI printed for the per-100 g column only
Dietary and allergen information
Contains milk and soy (declared in bold within the ingredient list: whey/lactosérum/wei, milk/lait/melk, soy/soja lecithin).
Manufacturing statement on the label: made in a factory that also processes egg, peanuts, tree nuts, celery, fish, crustaceans and sulphur dioxide containing foods. Gluten is not part of that facility statement on the supplied White Chocolate label photographs.
The front pack separately carries "Lactose reduced*", "Sugar free*" and "Gluten free*" claims with pack-printed ready-to-drink (RTD) definitions. These are recorded in the claim audit and are not presented here as approved absolute free-from claims — see Required clarification below.
How to use
- Mix 1 serving (25 g = 1 measure = 2 heaped tablespoons) with approximately 200 ml water in a shaker.
- Use a scale for precise measurement.
- Consume 2 servings per day, as printed on the label.
Required clarification
Reference-flavour scope: this guide is built strictly from the supplied White Chocolate 454 g label. The Shopify product biotechusa-iso-whey-zero-3 also lists banana, chocolate, vanilla, tiramisu, strawberry, pistachio, mango-pineapple, hazelnut, cookies-and-cream, coconut and café latte flavours, and 908 g / 1818 g sizes. Nutrition, ingredients and allergen wording can differ between flavours and sizes; none of those variants are described here.
Ingredient order: the label lists ingredients as whey protein isolate blend (whey protein isolate, emulsifier soy lecithin) 87%, L-glutamine 5.5%, flavourings, creamer (partially hydrogenated coconut fat, skimmed milk powder, stabiliser potassium phosphates), emulsifiers (E471, E472a), glucose syrup, sugar, thickeners (cellulose gum, xanthan gum), salt, anti-caking agent (silicon dioxide), sweetener (sucralose), L-leucine 0.2%, L-isoleucine 0.1%, L-valine 0.1%. This exact printed order is preserved in the Ingredients section; percentages shown are the label's own declared percentages of named ingredients, not a calculated breakdown.
Lactose claim wording: the front pack states "Lactose reduced*", defined in the footnote as "the product contains at least 62% less lactose than similar products on the market." This is a comparative reduction claim, not an absolute "lactose-free" declaration. The label still declares measurable lactose (0.83 g/100 g; 0.21 g/25 g) and milk-derived ingredients. Do not present "lactose reduced" as "lactose-free" in customer copy.
RI handling: numerical Reference Intake (RI) percentages are printed on the label attached to the per-100 g column only (e.g. energy 18%, fat 2%, saturates 4%, carbohydrate 1%, sugars 1%, protein 171%, salt 16%, based on an average adult reference intake of 8400 kJ / 2000 kcal). No RI is printed for the 25 g or 50 g columns; none is calculated or invented here. The 171% protein RI is the label's own printed value, not a build error.
Barcode: the Shopify barcode field for this variant is empty. No barcode is clearly and fully legible in the supplied label photographs. No barcode is invented or assigned here; this is documented only.
Amino acids are a profile, not a dosing schedule: the essential (EAAs), conditionally essential (CAAs) and non-essential (NAAs) amino acid values printed per 25 g serving are the label's own composition breakdown of the 21 g protein in that serving — they are presented here as a typical amino acid profile, not as separately dosed added ingredients or a recommended intake schedule.
Hero image note: the Shopify media item assigned as the "featured" image for this exact variant (media position 14) is a generic "Chocolate Flavoured, 500 g" product photograph — it does not depict White Chocolate flavour or the 454 g pack size. This guide therefore uses the verified physical label photograph as the hero image instead. See the product-image-provenance report for full detail; all 36 live Shopify media items remain recorded and preserved in their original order.
Composition — reference flavour: White Chocolate, 454 g
| Nutrient | Per 100 g | Per 25 g (1 serving) | Per 50 g (2 servings) |
|---|---|---|---|
| Energy | 1561 kJ / 368 kcal (18% RI*) | 390 kJ / 92 kcal | 780 kJ / 184 kcal |
| Fat | 1.2 g (2% RI*) | <0.5 g | 0.6 g |
| — of which saturates | 0.9 g (4% RI*) | 0.2 g | 0.4 g |
| Carbohydrate | 3.7 g (1% RI*) | 0.9 g | 1.8 g |
| — of which sugars | 1.1 g (1% RI*) | <0.5 g | 0.6 g |
| Protein | 85 g (171% RI*) | 21 g | 43 g |
| Salt | 0.96 g (16% RI*) | 0.24 g | 0.48 g |
| Lactose | 0.83 g | 0.21 g | 0.42 g |
*RI = Reference Intake of an average adult (8400 kJ / 2000 kcal), printed on the label for the per-100 g column only.
Amino acid profile per 25 g serving
| Group | Amino acid | Amount per 25 g |
|---|---|---|
| Essential amino acids (EAAs) — total 9283 mg | L-Histidine | 369 mg |
| L-Isoleucine | 1157 mg | |
| L-Leucine | 2131 mg | |
| L-Lysine | 1808 mg | |
| L-Methionine | 462 mg | |
| L-Phenylalanine | 628 mg | |
| L-Threonine | 1272 mg | |
| L-Tryptophan | 336 mg | |
| L-Valine | 1120 mg | |
| Conditionally essential amino acids (CAAs) — total 7631 mg | L-Arginine | 494 mg |
| L-Cysteine | 627 mg | |
| L-Glutamine + glutamic acid | 4838 mg | |
| L-Proline | 1087 mg | |
| L-Tyrosine | 585 mg | |
| Non-essential amino acids (NAAs) — total 4335 mg | L-Alanine | 942 mg |
| L-Aspartic acid + asparagine | 2105 mg | |
| L-Glycine | 353 mg | |
| L-Serine | 935 mg |
Total amino acids (EAAs + CAAs + NAAs) = 21,249 mg per 25 g serving, consistent with the labelled 21 g protein per serving. This is the label's printed composition profile, not a separate dosing schedule.
Ingredients — White Chocolate, 454 g
Whey protein isolate blend (whey protein isolate, emulsifier [lecithins (soy)]) 87%, L-glutamine 5.5%, flavourings, creamer (partially hydrogenated coconut fat, skimmed milk powder, stabiliser [potassium phosphates]), emulsifiers (E471, E472a), glucose syrup, sugar, thickeners (cellulose gum, xanthan gum), salt, anti-caking agent (silicon dioxide), sweetener (sucralose), L-leucine 0.2%, L-isoleucine 0.1%, L-valine 0.1%. BCAA: branched-chain amino acids.
Contains milk and soy. Manufactured in a factory that also processes egg, peanuts, tree nuts, celery, fish, crustaceans and sulphur dioxide containing foods. Gluten is not part of that facility statement on the supplied label.
Good to know
- Composition is declared per 25 g serving (1 measure), with 18 servings per 454 g pack.
- Numerical RI appears on the label for the per-100 g column only (see Composition).
- Distributor on pack: BioTechUSA Kft., H-1033 Budapest, Huszti út 60., Hungary. Place of provenance: EU.
- Barcode: Shopify field is empty; no barcode is clearly legible on the supplied label photographs. Not invented.
- Front-pack claims (Lactose reduced*, Sugar free*, Gluten free*, Palm oil free, Native Protein / Improved Formula, FC Barcelona official partner) are recorded in the claim audit; free-from and performance-adjacent claims await separate approval.
- The physical White Chocolate 454 g packaging remains the leading information source for this guide.
Important warnings
- Keep out of reach of children!
- Food supplements do not replace a varied and balanced diet and a healthy lifestyle.
- Not for use by individuals under the age of 18 or those with a medical condition and/or taking medications.
- Do not use if pregnant or nursing.
- Contains milk and soy. See Dietary and allergen information above.
Storage
Store tightly closed in a cool, dry place.
Best before (day/month/year): see the white field on the side of the packaging (LOT/EXP).
Responsible operator
Distributed by BioTechUSA Kft.
H-1033 Budapest, Huszti út 60., Hungary
Frequently asked questions
What is the serving size and how many servings does the pack contain?
One serving is 25 g (1 measure = 2 heaped tablespoons). The White Chocolate 454 g pack contains 18 servings.
How should the powder be prepared, and how often per day?
Mix 1 serving (25 g) with approximately 200 ml water in a shaker. Use a scale for precise measurement. The label states 2 servings per day.
What is the full ingredient list, in order, for White Chocolate 454 g?
Whey protein isolate blend (whey protein isolate, emulsifier soy lecithin) 87%, L-glutamine 5.5%, flavourings, creamer (partially hydrogenated coconut fat, skimmed milk powder, stabiliser potassium phosphates), emulsifiers (E471, E472a), glucose syrup, sugar, thickeners (cellulose gum, xanthan gum), salt, anti-caking agent (silicon dioxide), sweetener (sucralose), L-leucine 0.2%, L-isoleucine 0.1%, L-valine 0.1%. This exact order is preserved from the supplied label; it is not copied from another flavour or product.
Does this product contain allergens?
Yes — it contains milk and soy (bolded in the ingredient list). The label also carries a shared-facility statement for egg, peanuts, tree nuts, celery, fish, crustaceans and sulphur dioxide. Gluten is not part of that facility statement on this label.
What does "Lactose reduced" mean, and is this the same as lactose-free?
No. The label's footnote defines "Lactose reduced*" as containing at least 62% less lactose than similar products on the market — a comparative reduction, not an absolute lactose-free claim. The label still declares 0.83 g lactose per 100 g (0.21 g per 25 g serving).
What amino acids are listed per serving, and are these added extra doses?
The label prints a full amino acid profile per 25 g serving: essential amino acids (EAAs) totalling 9283 mg, conditionally essential amino acids (CAAs) totalling 7631 mg, and non-essential amino acids (NAAs) totalling 4335 mg — together making up the labelled 21 g protein. These are the composition of the protein itself, not separately dosed added ingredients.
Is a Reference Intake (RI) declared on the label?
Yes, but only for the per-100 g column (energy 18%, fat 2%, saturates 4%, carbohydrate 1%, sugars 1%, protein 171%, salt 16%). No RI is printed for the 25 g or 50 g columns, and none is calculated or invented here.
Does this product also come in other flavours or sizes?
Yes. The Shopify product biotechusa-iso-whey-zero-3 lists banana, chocolate, vanilla, tiramisu, strawberry, pistachio, mango-pineapple, hazelnut, cookies-and-cream, coconut and café latte flavours, plus 908 g and 1818 g sizes. This guide covers only the exact White Chocolate 454 g variant supplied for this build; ingredients, nutrition and allergens may differ for other flavours/sizes.
Who is the responsible operator, and is a barcode declared?
The label states: Distributed by BioTechUSA Kft., H-1033 Budapest, Huszti út 60., Hungary. The Shopify barcode field for this variant is empty, and no barcode is clearly legible on the supplied label photographs, so none is stated here.
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BiotechUSA Iso Whey Zero Product Guide (White Chocolate, 454 g): product information and PDF.
Sources
- Supplied BiotechUSA Iso Whey Zero, White Chocolate, 454 g label photographs (front; back FR/NL/PL bilingual panel: ingredients, directions, best-before/storage, nutrition table, amino acid profile, net weight, distributor)
- Current MUSKLE product record (handle biotechusa-iso-whey-zero-3, product ID 10649859457357, variant ID 53836633899341)
- Physical product packaging remains the leading information source
Disclaimer
General product information — not medical advice. This guide does not diagnose, treat, cure or prevent any disease or condition.