🟢 98/100

This product looks safe

  • Niacin: 50mg is 1.4× the Tolerable Upper Intake Level (35mg)
  • 25% of ingredients have research evidence
C Label Compliance Grade

Product Label

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Safety Alerts

⚠️ Niacin: 50mg is 1.4× the Tolerable Upper Intake Level (35mg)

Label Data

12 Gram(s) Serving Size
12 Servings
Other Combinations Product Type
25% Evidence Coverage

Supplement Facts — Evidence Check

Calories
80 Calorie(s)
Total Carbohydrates
4 Gram(s) (1% DV)
Vitamin A
76 IU (2% DV)
50 mg (250% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 1.4× (UL: 35 mg) 📚 193 studies (Tier A: 5, B: 63)
RDA 14mg This product: 50mg UL 35mg
Sodium
10 mg (1% DV)
CarnoSyn
2400 mg
1500 mg
📊 Market median: 500.0mg (143 products)
This product: 1500mg
📊 Market median: 2000.0mg (275 products)
Median 2000.0mg This product: 1000mg
1000 mg
📊 Market median: 5.0mg (298 products) 📚 701 studies (Tier A: 5, B: 123)
This product: 1000mg
Agmatine Sulfate
500 mg
CarnoSyn
4800 mg
3000 mg
📊 Market median: 500.0mg (143 products)
This product: 3000mg
📊 Market median: 2000.0mg (275 products)
Median 2000.0mg This product: 2000mg
2000 mg
📊 Market median: 5.0mg (298 products) 📚 701 studies (Tier A: 5, B: 123)
This product: 2000mg
Agmatine Sulfate
1000 mg
📊 Market median: 180.0mg (239 products) 📚 43 studies (Tier A: 1, B: 19)
This product: 400mg UL 400mg

Other Ingredients

Maltodextrin Citric Acid Natural and Artificial flavors Silica Sucralose FD&C Red No. 40 FD&C Blue No. 1

Label Claims — Verification

Nutrient
All Other
Structure/Function
All Other (99% of products) Structure/Function (76% of products) Nutrient (58% of products)

Target Groups

Adult (18 - 50 Years)

Product Information

📋 Directions for Use

Directions: THIS PRODUCT IS EXTREMELY POTENT!!! DO NOT EXCEED RECOMMENDED DAILY INTAKE. USE ONLY AS DIRECTED. Mix one scoop with 8-10 fl. oz. of water 15-30 minutes before training. If well tolerated, gradually increase servings to two scoops per day with 12-16 fl. oz. for desired effect. Do not take on an empty stomach.

Use in conjunction with an intense daily exercise program and a balanced diet including an adequate caloric intake.

⚠️ Warnings & Precautions

This product contains caffeine. Avoid consumption of caffeine, which may cause adverse effects.

Keep out of reach of children.

Tamper resistant: do not use if seal under cap is broken or missing.

WARNING: Not intended for use by pregnant or nursing women. If you are taking any medications or have any medical condition, consult your doctor before use.

Avoid this product if you have kidney disease. Discontinue use and consult your doctor if any adverse reactions occur.

Not intended for use by persons under the age of 18 or for those sensitive to caffeine.

Not intended for use by persons under the age of 18 or for those sensitive to caffeine.

This is a stimulant based supplement; always check with a physician or health care provider prior to taking supplements and exercising. Beta-alanine may cause a temporary tingling sensation, which is a normal reaction.

🧪 Formulation Notes

This product contains caffeine.

4.8g Beta-Alanine Boost Muscle Performance & Decrease Fatigue* per two scoops 400mg Caffeine Maximize Energy & Mental Focus* per two scoops Supercharged with Agmatine & Creatine HCl

CarnoSyn Carnosine Synthesizer

Hard-hitting ingredients include: Caffeine Helps boost mental energy and alertness.* One scoop will help increase your body temperature to get you pumped and ready for exercise.* Two scoops will give you the fuel needed to take your workout to the next level. Creatine HCl Next generation creatine formulated in a concentrated serving of 1 gram per scoop. Beta-Alanine Make every workout your best workout. Beta-Alanine, at the levels we have included in two scoops daily, helps boost workout performance when grinding out rep after rep in the weight room.* Combine our next generation Creatine HCl plus Beta-Alanine to form a dynamic combination. The “tingles” you get from Beta-Alanine let you know it’s GO TIME. Agmatine One of the hottest new pre-workout ingredients to hit the market. Agmatine is closely related to L-Arginine as it is naturally produced in the body during arginine metabolism.

Loaded with 400 mg caffeine per two scoops, Nuclear X will get you fired up for every workout.

We left out the junk...We left out DMAA…Resulting in our strongest pre-workout yet.

Additional Information

Contents are sold by weight. Some settling may occur.

Servings Per Container 24 12

Naturally and Artificially Flavored

New look

Store at room temperature and avoid excessive heat.

Our scientifically formulated pre-workout powder will help you achieve your potential every time.

Part No. 30-41095

57315 01B B57315

Product Details

UPC / SKU 7 86560 57315 3
DSLD Entry Date 2016-11-21
Product Type Other Combinations
Form Powder
Brand Met-RX
DSLD ID 66317
Data Updated 2026-04-11

Research Evidence

337 Research Sources
54 Avg Quality Score
161 Meta Analysis
68 Systematic Review
51 Rct
48 Clinical Trial
2 Other
2 Regulatory Source
1 Narrative Review
1 Cochrane Review
1 Guideline
1 Openfda Safety
A Vitamin A supplementation for preventing morbidity and mortality in children from six months to five years of age
Meta Analysis The Cochrane database of systematic reviews 2017
A Vitamin A supplementation for the prevention of morbidity and mortality in infants six months of age or less
Meta Analysis The Cochrane database of systematic reviews 2011
A Vitamin A supplementation for reducing the risk of mother-to-child transmission of HIV infection
Meta Analysis The Cochrane database of systematic reviews 2011
A Vitamin A supplements for preventing mortality, illness, and blindness in children aged under 5: systematic review and meta-analysis
Meta Analysis BMJ (Clinical research ed.) 2011
A Fortification of staple foods with vitamin A for vitamin A deficiency
Systematic Review The Cochrane database of systematic reviews 2019
A Vitamin A supplementation for the prevention of morbidity and mortality in infants one to six months of age
Narrative Review The Cochrane database of systematic reviews 2016
A Vitamin A and fish oils for preventing the progression of retinitis pigmentosa
Meta Analysis The Cochrane database of systematic reviews 2020
A Exercise training-induced changes in exerkine concentrations may be relevant to the metabolic control of type 2 diabetes mellitus patients: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Journal of sport and health science 2023
A Food fortification with multiple micronutrients: impact on health outcomes in general population
Meta Analysis The Cochrane database of systematic reviews 2019
A Oral vitamin A supplements to prevent acute upper respiratory tract infections in children up to seven years of age
Meta Analysis The Cochrane database of systematic reviews 2024
View all evidence for Vitamin A →

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