🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 33% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

4 Gray Tablet(s) Serving Size
Other Combinations Product Type
33% Evidence Coverage

Supplement Facts — Evidence Check

20 mg (100% DV)
✅ 1.4× RDA — within safe limits 📚 193 studies (Tier A: 5, B: 63)
RDA 14mg This product: 20mg UL 35mg
📊 Market median: 500.0mg (143 products)
This product: 3300mg
Circulatory Pump Blend
380 mg

Other Ingredients

Cellulose Enteric Coating Mica Artificial Colors Vegetable Acetoglycerides natural Mint Flavor Sucralose

Label Claims — Verification

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

Target Groups

Adult (18 - 50 Years) Dairy Free

Product Information

⚠️ Warnings & Precautions

WARNING: Use only as directed. Do not exceed recommended daily intake. Do not use if pregnant, nursing or allergic to contraindicated to aspirin. If you are taking aspirin or blood thinning medication, under the age of 18 or have a medical condition consult your health care professional before using this product. Discontinue use two weeks prior to surgery, or if upset stomach occurs.

WARNING: Use only as directed. Do not exceed recommended daily intake. Do not use if pregnant, nursing or allergic to contraindicated to aspirin. If you are taking aspirin or blood thinning medication, under the age of 18 or have a medical condition consult your health care professional before using this product. Discontinue use two weeks prior to surgery, or if upset stomach occurs.

KEEP OUT OF REACH OF CHILDREN.

🧪 Formulation Notes

No Artificial Flavors, No Dairy, Yeast Free.

Additional Information

Conforms to USP <2091> for weight.

Each subject exercised on a cycle ergometer prior to receiving the supplement or placebo and again after the treatment period was finished.

M MegaNatural(R)-BP

{4 gray tablets} 4 Tablets

{QR code} SCAN & LEARN MORE

GNC QUALITY COMMITMENT GNC, the leader in the development and manufacture of dietary supplements, is committed to producing the highest quality product available. This commitment begins with quality designed supplement formulations. Every raw material that goes into a GNC supplement is guaranteed as to quality and potency. Each product is dated and then shipped immediately to our stores, so you can be sure you are purchasing the freshest supplements available. At GNC, we extend our quality commitment to you by offering our money-back guarantee. GNC GUARANTEE Use any GNC supplement for as little as 10 days. If you are not 100% completely satisfied, return the unused portion of the product with proof of purchase to your GNC store for a complete refund of your purchase price. No questions asked!

NEW ADVANCED MUSCLE PERFORMANCE Muscle performance boosting system

NEW, ADVANCED ULTIMATE MUSCLE PERFORMANCE AMPLIFYING SYSTEM {arrow} Features Pre-Workout Catalyst to Ignite Ultimate Physical & Mental Intensity {arrow} Efficiently Delivers More Nutrients & Oxygen to Power Through Fatigue Barriers {arrow} Powerful Amplified Creatine Formula Delivers a 400% Increase in Dose Efficiency for Enhanced Performance {arrow} Push Through Muscle Soreness with BioCore Enzymes & Support Recovery with MIcronized Glutamine

{circle} Pre-Post {circle man running} Endurance {circle flame} Energy {circle lightning} Power {circle heartbeat line} Recovery {beaker} Clinically Researched

ONE MONTH SUPPLY** Pre-Training Amplified Pak {gray pill pack image} Post-Training Recovery Pak {red pill pack image}

CODE 825910 FMG

This cutting-edge training system contains new and improved ingredients necessary for optimal blood flow, oxygen and nutrient transportation, and maximum athletic performance. This AMPLIFIED system combines the power of creatine, nitric oxide, an intense thermogenic and breakthrough recovery support technology in one convenient system! Put the confusion of supplement timing to rest and get maximum workout results with the Amplified Pre-Post Training System. 15 PRE-TRAINING PAKS

Pills shown not actual size.

Store in a cool, dry place.

Product Details

DSLD Entry Date 2013-02-25
Product Type Other Combinations
Form Tablet or Pill
Bundle Amplified Pre-Post Training System
DSLD ID 18477
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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