🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 11% of ingredients have research evidence
B Label Compliance Grade

Product Label

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Label Data

32.4 Gram(s) Serving Size
70 Servings
Amino acid/Protein Product Type
11% Evidence Coverage

Supplement Facts — Evidence Check

Calories
110 Calorie(s)
Total Fat
Cholesterol
5 mg (1% DV)
Total Carbohydrate
2 Gram(s) (1% DV)
Protein
25 Gram(s) (50% DV)
Calcium
120 mg (12% DV)
Sodium
170 mg (7% DV)
Potassium
220 mg (6% DV)
📊 Market median: 500.0mg (180 products) 📚 5 studies (Tier A: 0, B: 1)
This product: 7mg

Other Ingredients

Whey Protein Isolate, Instantized Sunflower Lecithin Natural Flavors L-Leucine L-Valine L-Isoleucine Guar Gum Salt Sucralose Xanthan Gum Acesulfame Potassium

Label Claims — Verification

Nutrient
All Other
Structure/Function
All Other (98% of products) Structure/Function (78% of products) Nutrient (56% of products)

Target Groups

Adult (18 - 50 Years) Women (not pregnant or lactating)

Product Information

📋 Directions for Use

When to take XTEND for best results: Post Workout XTEND Pro

Recommended use: As a dietary supplement, mix each serving in 8 fl. oz. of water or beverage of choice and shake well. On training days, consume directly following exercise. On non-training days, consume first thing in the morning. For best results, consume daily.

⚠️ Warnings & Precautions

Contains: Milk

Warning: This product is intended for healthy adults, 18 years of age or older.

Do not use if pregnant or nursing. Consult a licensed, qualified, healthcare professional before taking this or any dietary supplement product, especially if you are taking medication or have a medical condition.

Discontinue use 2 weeks prior to surgery. Use only as directed. Do not use if safety seal is broken or missing.

Keep out of reach of children.

Use this product as a supplement only. Do not use for weight reduction.

🧪 Formulation Notes

Proudly made with natural flavors 100% Pro Whey Isolate Vanilla Ice Cream Naturally flavored 25g protein 100% of Whey Protein From Whey Protein Isolate (WPI) 7g BCAA 7 g Total BCAA from WPI & Added Amino Acids Per serving

For over 10 years, XTEND has been using branched-chain amino acids (BCAAs) to make the best recovery products on the planet. XTEND PRO combines all the incredible benefits of BCAAs with ultra-pure whey protein isolate to help maximize muscle recovery, retention, and growth. With fewer than 150 calories and only a few grams of carbs per serving, XTEND PRO is a BCAA-enhanced protein unlike anything else on the market. If you want to build muscle and support muscle recovery, it's essential that you consume sufficient quality protein every day through nutrition and supplementation. The whey protein isolate in XTEND PRO is an extremely clean, bioavailable source of protein, selected specifically to support your fitness goals. The added BCAAs make XTEND PRO a recovery powerhouse. Packing 25 grams of protein and 7 total grams of BCAAs per serving, XTEND PRO is engineered for incredible results.

Gluten free

Made in the U.S.A. using strategically sourced domestic and imported ingredients and components.

The Official Recovery Brand of Champions. Combine with any XTEND brand product every day, even on rest days, to help maximize your recovery.

Additional Information

The world's #1 BCAA BRAND Based upon cumulative global sales of all XTEND branded BCAA products from 2004 to present.

Store in a cool, dry place.

This product is sold by weight, not volume. The density of the powder varies, and significant settling of powder may occur during shipping and handling. This product contains the servings indicated when measured by weight. When to take XTEND for best results: Pre Workout XTEND Energy Intra Workout XTEND Original

Typical Amino Acid Profile of WPI used in XTEND PRO Amino Acid %Amino Acid/100 g WPI Alanine 4.6 Arginine 2.0 Aspartic Acid 11.1 Cysteine/Cystine 2.4 Glutamic Acid 17.5 Glycine 1.4 Histidine 1.7 Isoleucine 6.7 Leucine 10.5 Lysine 9.7 Methionine 2.0 Phenylalanine 3.0 Proline 5.8 Serine 4.1 Threonine 6.8 Tryptophan 2.0 Tyrosine 3.1 Valine 5.7

Product Details

UPC / SKU 8 42595 11094 4
DSLD Entry Date 2023-10-24
Product Type Amino acid/Protein
Form Powder
Brand XTEND
DSLD ID 292455
Data Updated 2026-04-11

Research Evidence

50 Research Sources
47 Avg Quality Score
28 Rct
13 Clinical Trial
5 Guideline
4 Systematic Review
A Using a Novel Consensus-Based Chemoinformatics Approach to Predict ADMET Properties and Druglikeness of Tyrosine Kinase Inhibitors.
Guideline International journal of molecular sciences 2025
B Australia and New Zealand consensus statement on the cardiovascular management of patients with chronic lymphocytic leukaemia treated with Bruton's tyrosine kinase inhibitors.
Guideline Internal medicine journal 2025
B Branched-chain amino acid supplementation for improving growth and development in term and preterm neonates
Systematic Review The Cochrane database of systematic reviews 2020
B [Clinical practice guideline on anaplastic lymphoma kinase-tyrosine kinase inhibitors for non-small cell lung cancer (2025 edition)].
Guideline Zhonghua zhong liu za zhi [Chinese journal of oncology] 2025
B [Chinese expert consensus on epidermal growth factor receptor tyrosine kinase inhibitors for the treatment of non-small cell lung cancer (2025 edition)].
Guideline Zhonghua yi xue za zhi 2025
B Consensus Guideline for the Diagnosis and Treatment of Tyrosine Hydroxylase (TH) Deficiency.
Guideline Journal of inherited metabolic disease 2025
B Baseline-dependent effect of dopamine's precursor L-tyrosine on working memory gating but not updating
Rct Cognitive, affective & behavioral neuroscience 2020
B Effect of Amino Acid Supplementation on Iron Regulation after Endurance Exercise
Rct Nutrients 2023
C Attenuating Muscle Damage Biomarkers and Muscle Soreness After an Exercise-Induced Muscle Damage with Branched-Chain Amino Acid (BCAA) Supplementation: A Systematic Review and Meta-analysis with Meta-regression
Systematic Review Sports medicine - open 2024
C The Effects of Green Tea Amino Acid L-Theanine Consumption on the Ability to Manage Stress and Anxiety Levels: a Systematic Review
Systematic Review Plant foods for human nutrition (Dordrecht, Netherlands) 2020
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