🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 7% of ingredients have research evidence
B Label Compliance Grade

Product Label

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Label Data

12.8 Gram(s) Serving Size
30 Servings
Other Combinations Product Type
7% Evidence Coverage

Supplement Facts — Evidence Check

Calories
Calories from Fat
Total Fat
Cholesterol
Sodium
230 mg (10% DV)
Potassium
170 mg (5% DV)
Total Carbohydrates
1 mg (11% DV)
✅ Within RDA (0.8× RDA of 1.3 mg) 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 1mg UL 100mg
ELECTROLYTE BLEND
1120 mg
3500 mg
📊 Market median: 17.4mg (161 products)
Median 17.4mg This product: 3500mg
2500 mg
📊 Market median: 420.0mg (227 products)
Median 420.0mg This product: 2500mg
1750 mg
📊 Market median: 17.4mg (161 products)
Median 17.4mg This product: 1750mg
L-Valine
1750 mg
📊 Market median: 2000.0mg (275 products)
Median 2000.0mg This product: 1000mg

Label Claims — Verification

Nutrient
All Other
Structure/Function
All Other (97% of products) Structure/Function (91% of products) Nutrient (29% of products) No Claim (2% of products)

Target Groups

Adult (18 - 50 Years) Sugar Free

Product Information

📋 Directions for Use

Recommended Use: As a dietary supplement, mix one serving (one level scoop) of Scivation XTEND(TM) per 10 fluid ounces of water. Shake well and consume during exercise on training days or throughout the day on non-training days.

⚠️ Warnings & Precautions

Warnings: Keep out of reach of children.

Always consult a physician prior to using any dietary supplements.

🧪 Formulation Notes

• 3500 mg of Leucine • 2500 mg of Glutamine • 1000 mg of Citrulline Malate • 1171 mg of Electrolytes • 640 mcg of Vitamin B6

- Over 4600 mg of L-Glutamine, Citrulline Malate & Electrolytes

ZERO Sugar or Carbs

• And, zero Carbohydrates or Sugar

Additional Information

AVAILABLE IN 30-SERVING BOTTLE (420 G) 90-SERVING (1260 G), SINGLE SERVING STICK PACKS, and 30-CT STICK PACK VARIETY BOX

BUILD MUSCLE - BURN FAT - RECOVER FATSER

- 3500 mg L-Leucine For Muscle Protein Synthesis - 7000 mg BCAAs

XTEND INTRA-WORKOUT CATALYST Build Muscle - Burn Fat - Aid Recovery

XTEND was recently reformulated to dramatically improve taste and ingredient solubility. XTEND is easily mixed with a spoon and provides added functionality for workouts or events under the most grueling of conditions. XTEND is available in six mouth-watering, refreshing fruit flavors to make every workout your most intense.

INTRA-WORKOUT FORMULA

XTEND is scientifically formulated to maximize training intensity and promote optimal muscle protein synthesis and recovery while you train. Proven effective in two university studies, XTEND is formulated with a precise PentActive blend of active ingredients, synergistically involved in key cellular processes to optimize muscle performance and response: • 7000 mg of BCAAs in a research-proven ratio

Product Details

DSLD Entry Date 2012-10-01
Product Type Other Combinations
Form Powder
Brand Scivation
DSLD ID 13369
Data Updated 2026-04-11

Research Evidence

12 Research Sources
45 Avg Quality Score
6 Rct
5 Clinical Trial
1 Meta Analysis
C Effect of food sources of nitrate, polyphenols, L-arginine and L-citrulline on endurance exercise performance: a systematic review and meta-analysis of randomised controlled trials
Meta Analysis Journal of the International Society of Sports Nutrition 2021
C Effects of L-Citrulline Supplementation on Endothelial Function and Blood Pressure in Hypertensive Postmenopausal Women.
Rct Nutrients
C Effects of Acute Citrulline Malate Supplementation on CrossFit® Exercise Performance: A Randomized, Double-Blind, Placebo-Controlled, Cross-Over Study.
Rct Nutrients
C Impact of L-Citrulline Supplementation and HIIT on Lipid Profile, Arterial Stiffness, and Fat Mass in Obese Adolescents with Metabolic-Dysfunction-Associated Fatty Liver Disease: A Randomized Clinical Trial.
Rct Nutrients
C Effect of L-Citrulline Supplementation on NAFLD in Adolescents With Obesity
Clinical Trial ClinicalTrials.gov 2021
C Effects of L-Citrulline or Citrulline-malate on Neuromuscular Performance in Resistance-trained Adults
Clinical Trial ClinicalTrials.gov 2022
C Acute effects of Nitrosigine® and citrulline malate on vasodilation in young adults.
Rct Journal of the International Society of Sports Nutrition
C Effects of Combined Versus Single Supplementation of Creatine, Beta-Alanine, and L-Citrulline During Short Sprint Interval Training on Basketball Players' Performance: A Double-Blind Randomized Placebo-Controlled Trial.
Rct International journal of sports physiology and performance
C Acute effects of combined supplementation of L-arginine and citrulline malate on aerobic, anaerobic, and CrossFit exercise performance.
Rct Scientific reports
C L-Citrulline in Peripheral Artery Disease
Clinical Trial ClinicalTrials.gov 2016
View all evidence for Citrulline →

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