🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 50% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

10.5 Gram(s) Serving Size
30 Servings
Other Combinations Product Type
50% Evidence Coverage

Supplement Facts — Evidence Check

Calories
15 {Calories}
Total Carbohydrates
4 Gram(s) (1% DV)
500 IU (125% DV)
✅ Within RDA (0.8× RDA of 0.015 mg) 📚 604 studies (Tier A: 16, B: 251)
RDA 0.015mg This product: 0.0125mg UL 0.1mg
2 mg (133% DV)
✅ 1.7× RDA — within safe limits 📚 76 studies (Tier A: 0, B: 33)
RDA 1.2mg This product: 2mg
30 mg (150% DV)
✅ 2.1× RDA — within safe limits 📚 193 studies (Tier A: 5, B: 63)
RDA 14mg This product: 30mg UL 35mg
2 mg (100% DV)
✅ 1.5× RDA — within safe limits 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 2mg UL 100mg
200 mcg (50% DV)
✅ Within RDA (0.5× RDA of 0.4 mg) 📚 225 studies (Tier A: 10, B: 105)
RDA 0.4mg This product: 0.2mg UL 1.0mg
9 mcg (150% DV)
📊 3.8× RDA — above typical dose 📚 138 studies (Tier A: 1, B: 44)
RDA 0.0024mg This product: 0.009mg
10 mg (100% DV)
✅ 2.0× RDA — within safe limits 📚 1 studies — no high-quality reviews
RDA 5mg This product: 10mg
Calcium
80 mg (8% DV)
25 mg (6% DV)
📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 25mg
Sodium
140 mg (6% DV)
Potassium
180 mg (5% DV)
Endura Fusion

Other Ingredients

Natural and Artificial flavor Calcium Silicate Silicon Dioxide Sucralose Gum Blend Yellow 5 Blue 2

Label Claims — Verification

All Other
Structure/Function
All Other (99% of products) Structure/Function (85% of products) Nutrient (70% of products) Approved Health (4% of products)

Target Groups

Adult (18 - 50 Years)

Product Information

📋 Directions for Use

Consume as part of a healthy diet and exercise program, and drink at least 100 fl oz of water per day.

DIRECTIONS: Mix 1 scoop with 4-6 fl oz of cold water and consume immediately. Stir. Do not shake. For best results consume 10-20 minutes before training.

⚠️ Warnings & Precautions

WARNING: CONSULT YOUR PHYSICIAN BEFORE USING THIS PRODUCT IF YOU ARE TAKING ANY MEDICATIONS OR ARE UNDER A HEALTHCARE PROFESSIONAL’S CARE FOR A MEDICAL CONDITION, INCLUDING, BUT NOT LIMITED TO, PSYCHIATRIC DISORDERS. NOT FOR USE BY THOSE UNDER THE AGE OF 18, WOMEN WHO ARE PREGNANT, TRYING TO GET PREGNANT, OR NURSING, OR THOSE WHO ARE SENSITIVE TO BETA-ALANINE, CAFFEINE OR NIACIN.

WARNING: CONSULT YOUR PHYSICIAN BEFORE USING THIS PRODUCT IF YOU ARE TAKING ANY MEDICATIONS OR ARE UNDER A HEALTHCARE PROFESSIONAL’S CARE FOR A MEDICAL CONDITION, INCLUDING, BUT NOT LIMITED TO, PSYCHIATRIC DISORDERS. NOT FOR USE BY THOSE UNDER THE AGE OF 18, WOMEN WHO ARE PREGNANT, TRYING TO GET PREGNANT, OR NURSING, OR THOSE WHO ARE SENSITIVE TO BETA-ALANINE, CAFFEINE OR NIACIN.

WARNING: CONSULT YOUR PHYSICIAN BEFORE USING THIS PRODUCT IF YOU ARE TAKING ANY MEDICATIONS OR ARE UNDER A HEALTHCARE PROFESSIONAL’S CARE FOR A MEDICAL CONDITION, INCLUDING, BUT NOT LIMITED TO, PSYCHIATRIC DISORDERS. NOT FOR USE BY THOSE UNDER THE AGE OF 18, WOMEN WHO ARE PREGNANT, TRYING TO GET PREGNANT, OR NURSING, OR THOSE WHO ARE SENSITIVE TO BETA-ALANINE, CAFFEINE OR NIACIN.

DO NOT CONSUME CAFFEINE FROM OTHER SOURCES WHILE TAKING THIS PRODUCT AS TOO MUCH CAFFEINE MAY CAUSE NERVOUSNESS, IRRITABILITY, SLEEPLESSNESS, AND OCCASIONALLY RAPID HEARTBEAT. BETA-ALANINE AND NIACIN MAY CAUSE A HARMLESS, TEMPORARY TINGLING OR FLUSHING SENSATION. USE ONLY AS DIRECTED. DO NOT EXCEED RECOMMENDED DAILY INTAKE. Do not combine with alcohol. Do not exceed 2 scoops within any 24 hour period, consumed at least 4 hours apart.

Keep out of reach of children.

Approximately 325 mg of caffeine per serving.

🧪 Formulation Notes

Ingredients such as Guayusa, an Amazonian super leaf, and TEACRINE, a nature-identical compound of the wild tea leaf Camellia kucha, have been combined with 325 mg of Caffeine, 1.6 g of Beta-Alanine, and a 1 g Citrulline blend to support extreme energy, focus, and pumps in 1 scoop.*

Approximately 325 mg of caffeine per serving.

Additional Information

EXTREME ENERGY* // FOCUS ENHANCER* // ENDURANCE AMPLIFIER* // INTENSE PUMPS*

Exercise may increase your need for additional fluid intake.

Store in a cool, dry place away from direct sunlight.

MADE IN THE USA This product contains ingredients of international and domestic origin.

V.1.497.0116US 6036921

Xtreme Energy Pre-Workout

Super leaf extracts ~ Intense focus* ~ Peak endurance*

ARTIFICIALLY FLAVORED

30 servings

TEACRINE

CarnoSyn Carnosine Synthesizer

Product Details

UPC / SKU 8 34266 00497 3
DSLD Entry Date 2016-04-22
Product Type Other Combinations
Form Powder
Brand BSN
DSLD ID 58348
Data Updated 2026-04-11

Research Evidence

872 Research Sources
53 Avg Quality Score
309 Meta Analysis
309 Clinical Trial
111 Rct
71 Systematic Review
55 Guideline
4 Cochrane Review
4 Regulatory Source
2 Other
2 Narrative Review
2 Observational
1 Openfda Safety
A Vitamin D and vitamin D analogues for preventing fractures associated with involutional and post-menopausal osteoporosis
Meta Analysis The Cochrane database of systematic reviews 2009
A Vitamin D supplementation for prevention of mortality in adults
Meta Analysis The Cochrane database of systematic reviews 2014
A Vitamin D and vitamin D analogues for preventing fractures in post-menopausal women and older men
Meta Analysis The Cochrane database of systematic reviews 2014
A Vitamin D supplementation for prevention of cancer in adults
Meta Analysis The Cochrane database of systematic reviews 2014
A Interventions for preventing falls in older people in care facilities and hospitals
Meta Analysis The Cochrane database of systematic reviews 2018
A Drugs for preventing lung cancer in healthy people
Meta Analysis The Cochrane database of systematic reviews 2020
A Vitamin D supplementation for prevention of mortality in adults
Meta Analysis The Cochrane database of systematic reviews 2011
A High prevalence of vitamin D deficiency in Asia: A systematic review and meta-analysis
Meta Analysis Critical reviews in food science and nutrition 2023
A The effect of vitamin D supplementation on depressive symptoms in adults: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Critical reviews in food science and nutrition 2023
A Interventions for preventing falls in older people living in the community
Meta Analysis The Cochrane database of systematic reviews 2009
View all evidence for Vitamin D →

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