🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 17% of ingredients have research evidence
B Label Compliance Grade

Product Label

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Label Data

10 fl. Oz. Serving Size
Other Combinations Product Type
17% Evidence Coverage

Supplement Facts — Evidence Check

Calories
60 {Calories}
Total Carbohydrates
13 Gram(s) (4% DV)
20 mg (100% DV)
✅ 1.4× RDA — within safe limits 📚 193 studies (Tier A: 5, B: 63)
RDA 14mg This product: 20mg UL 35mg
Sodium
100 mg (3% DV)
Potassium
100 mg (3% DV)
Extreme NOS Pumped Complex
13.4 Gram(s)

Other Ingredients

Water Glycerin L-Arginine Phosphoric Acid Natural Flavors Citric Acid Potassium Sorbate Sodium Benzoate Caffeine Citrulline Malate Sucralose Potassium Citrate Acesulfame Potassium FD&C Red No.40 L-Arginine Alpha-Ketoglutarate Niacinamide

Label Claims — Verification

Nutrient
All Other
Structure/Function
All Other (97% of products) Structure/Function (86% of products) Nutrient (36% of products)

Target Groups

Adult (18 - 50 Years) Sugar Free

Product Information

📋 Directions for Use

DIRECTIONS FOR ADULT USE ONLY: Drink one (1) bottle per workout session as follows: 1/2 before and the balance during the course of your workout. Do not exceed 1 bottle per workout session or more often than every four hours. Limit use to no more than two (2) bottles in a 24-hour period.

SHAKE WELL BEFORE USE

⚠️ Warnings & Precautions

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.

Discontinue use and consult your doctor if any adverse reactions occur.

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

Not intended for use by persons under the age of 18. KEEP OUT OF REACH OF CHILDREN.

TAMPER RESISTANT: DO NOT USE IF CAP IS BROKEN OR MISSING.

🧪 Formulation Notes

- 200 MG OF CAFFEINE - CONTAINS L-ARGININE & CITRULLINE MALATE

- SUGAR FREE

This product contains caffeine.

Additional Information

PRE-WORKOUT

- HELPS PROMOTE NITRIC OXIDE SYNTHESIS*

NOT A LOW CALORIE PRODUCT

Naturally Flavored

If you’re an athlete who wants to get the best results from your workout, then Extreme NOS Pumped should be your number one choice for a pre-workout RTD! Extreme NOS Pumped contains Arginine, an amino acid involved in the formation of nitric oxide.* During workouts, nitric oxide production can help support circulation and nutrient delivery to active cells.* Our Extreme NOS Pumped Complex also contains Citrulline Malate. Extreme NOS Pumped contains Glycerin, which may help support body hydration, and 200 mg of Caffeine to promote energy flow.*

As a reminder, discuss the supplements and medications you take with your health care providers.

CA CASH REFUND ME 5{cents}

STORE UNOPENED CONTAINER AT ROOM TEMPERATURE AND AVOID EXCESSIVE HEAT.

REFRIGERATE AFTER OPENING

48515 05D B51277 HAB

Product Details

UPC / SKU 7 49826 00512 6
DSLD Entry Date 2014-05-23
Product Type Other Combinations
Form Liquid
Brand MET-Rx
DSLD ID 33468
Data Updated 2026-04-11

Research Evidence

241 Research Sources
55 Avg Quality Score
113 Meta Analysis
75 Systematic Review
32 Rct
11 Clinical Trial
3 Other
3 Regulatory Source
1 Cochrane Review
1 Narrative Review
1 Openfda Safety
A Niacin for primary and secondary prevention of cardiovascular events
Meta Analysis The Cochrane database of systematic reviews 2017
A Use of high potency statins and rates of admission for acute kidney injury: multicenter, retrospective observational analysis of administrative databases
Meta Analysis BMJ (Clinical research ed.) 2013
A Effect on cardiovascular risk of high density lipoprotein targeted drug treatments niacin, fibrates, and CETP inhibitors: meta-analysis of randomised controlled trials including 117,411 patients
Meta Analysis BMJ (Clinical research ed.) 2014
A A terminal metabolite of niacin promotes vascular inflammation and contributes to cardiovascular disease risk
Meta Analysis Nature medicine 2024
A Meta-analysis and imputation refines the association of 15q25 with smoking quantity
Meta Analysis Nature genetics 2010
A Genome-wide meta-analyses identify multiple loci associated with smoking behavior
Meta Analysis Nature genetics 2010
A Antidepressants for smoking cessation
Meta Analysis The Cochrane database of systematic reviews 2014
A Topical azelaic acid, salicylic acid, nicotinamide, sulphur, zinc and fruit acid (alpha-hydroxy acid) for acne
Meta Analysis The Cochrane database of systematic reviews 2020
B Assessment of the Role of Niacin in Managing Cardiovascular Disease Outcomes: A Systematic Review and Meta-analysis
Meta Analysis JAMA network open 2019
B Association Between Lowering LDL-C and Cardiovascular Risk Reduction Among Different Therapeutic Interventions: A Systematic Review and Meta-analysis
Meta Analysis JAMA 2016
View all evidence for Niacin →

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