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Mega Men Sport (Full Strength)

product on market Other (e.g. tea bag) GNC Pro Performance AMP Safety: 99/100
99/100

This product looks safe

  • Niacin: 50mg is 1.4× the Tolerable Upper Intake Level (35mg)
  • 66% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

The profile contains essential vitamins A, C, D, E, and K, which support immune function and bone health. There is strong research evidence supporting the physiological roles of these micronutrients. The formulation maintains a high safety score, indicating a low risk of adverse effects.

AI-generated summary based on research evidence. Not medical advice.

Alerts

Safety Alerts

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

Label

Product Label

Label for Mega Men Sport (Full Strength)
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Brown Caplet(s)
Serving Size
Other Combinations
Product Type
66%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin A
5000 IU (100% DV)
Vitamin C
300 mg (500% DV)
1600 IU (400% DV)
2.7× RDA — within safe limits 608 studies (A:16, B:251)
30 IU (100% DV)
1.3× RDA — within safe limits 179 studies (A:3, B:90)
80 mcg (100% DV)
Within RDA (0.7× RDA) 275 studies (A:9, B:175)
50 mg (3333% DV)
41.7× RDA — above typical dose 76 studies (A:0, B:33)
50 mg (2941% DV)
38.5× RDA — above typical dose 13 studies (A:0, B:1)
50 mg (250% DV)
Exceeds UL by 1.4× (UL: 35 mg) 196 studies (A:5, B:63)
50 mg (2500% DV)
38.5× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
400 mcg (100% DV)
Within RDA (1.0× RDA) 226 studies (A:10, B:105)
50 mcg (833% DV)
20.8× RDA — above typical dose 139 studies (A:1, B:44)
300 mcg (100% DV)
10.0× RDA — above typical dose 27 studies (A:0, B:11)
50 mg (500% DV)
10.0× RDA — above typical dose 2 studies — no high-quality reviews
Calcium
200 mg (20% DV)
150 mcg (100% DV)
Within RDA (1.0× RDA) 245 studies (A:4, B:133)
50 mg (13% DV)
Within RDA (0.1× RDA) 316 studies (A:8, B:159)
25 mg (167% DV)
2.3× RDA — within safe limits 263 studies (A:6, B:134)
200 mcg (286% DV)
3.6× RDA — above typical dose (UL: 0.4 mg) 173 studies (A:0, B:67)
2 mg (100% DV)
2.2× RDA — within safe limits 37 studies (A:0, B:11)
2 mg (100% DV)
Within RDA (0.9× RDA) 9 studies — no high-quality reviews
120 mcg (100% DV)
3.4× RDA — above typical dose 199 studies (A:1, B:55)
75 mcg (100% DV)
1.7× RDA — within safe limits 3 studies — no high-quality reviews
72 mg (2% DV)
Market median: 4002.0mg (1 products) 21 studies (A:0, B:2)
Potassium
80 mg (2% DV)
Market median: 500.0mg (180 products) 5 studies (A:0, B:1)
Market median: 5.0mg (298 products) 705 studies (A:5, B:123)
Sports Blend
50 mg
Joint Cushion Support Blend
50 mg
Market median: 200.0mg (198 products) 6 studies — no high-quality reviews
10 mg
Market median: 125.0mg (294 products) 38 studies (A:1, B:7)
10 mg
Market median: 550.0mg (217 products) 29 studies (A:0, B:5)
4 mg
Market median: 108.0mg (8 products) 9 studies (A:0, B:4)
2 mg
Market median: 3.0mg (58 products) 3 studies — no high-quality reviews
Market median: 10.0mg (105 products) 2 studies (A:0, B:1)
950 mcg
Market median: 10.0mg (35 products) 6 studies (A:0, B:2)
Market median: 4.0mg (32 products)
50 mcg
Market median: 4.0mg (47 products)
10 mcg
Market median: 0.5mg (6 products) 1 studies (A:0, B:1)

Other Ingredients

Cellulose Titanium Dioxide Vegetable Acetoglycerides Caramel color Ethyl Vanillin
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

DIRECTIONS: As a dietary supplement, take the contents of one pak 30-60 minutes per-workout. On non-training days, take the contents of one pak first thing in the morning with food.

To take muscular strength gains to new levels, stack with: - Amplified Muscle Igniter 4X – to improve physical and mental intensity - Amplified Mass XXX(TM) - provides a ratio of nutrients proven to accelerate increases in lean mass and exercise performance.

Warnings & Precautions

WARNING: Consult your physician prior to using this product if you are pregnant, nursing, taking medication, under 18 years of age or have a medical condition.

CONTAINS: Fish and Soybeans.

Discontinue use two weeks prior to surgery.

KEEP OUT OF REACH OF CHILDREN.

Formulation Notes

Amplified Creatine 189(TM) - This advanced, cutting edge formula has been clinically proven to get in your muscles better than ordinary creatine.

Mega Men(R) Sport contains B-vitamins that are important for energy production and carbohydrate metabolism. It provides amino acids, including BCAA, and a joint cushioning blend for healthy joint cartilage. Also features a broad spectrum of cell-protecting antioxidants and nutrients that aid in boosting immunity.*

Tribulus Terrestris & Anabolic Primer – Features high-quality Tribulus Terrestris and Fenugreek extract clinically studied to support anabolic muscle factors in the body.

- The Power of 5g of Creatine in 2 Tablets Delivers 189% Improved Muscle Creatine Absorption - Triggers Anabolic Factors with High-Quality Tribulus & Fenugreek

CONTAINS: Fish and Soybeans.

No Wheat, No Gluten, No Dairy, Yeast Free.

Additional Information

GNC GUARANTEE If you are not 100% completely satisfied, return the unused portion of the product with your receipt to a GNC store within 30 days. Our trained sales staff will either refund your purchase price or, if you prefer, assist you in finding a replacement product to help you LIVE WELL.

Each performance boosting pak delivers GNC’s most optimal and precise combination of a premium daily multivitamin and sports nutrients. With over 50 powerful ingredients to support your total exercise strength training program, we’ve taken athletic performance nutrition to a whole new level. This scientifically mastered formula features a daily premium multivitamin and support nutrients combined with strength supporting mechanisms.

When activating the strength-building potential of this exclusive system, you amplify total strength results, increase muscular power and prepare your muscles to utilize the nutrients necessary to build mass with this complete training stack.* Most athletes today are not combining the proper combinations and ratios of critical sports nutrition.

Creatine promotes cellular hydration and helps fuel muscles to improve and enhance athletic performance. This form increases strength with only 25% of the dose of ordinary creatine. In a clinical study, this form of creatine yielded 189% muscle creatine uptake relative to ordinary creatine monohydrate. This allows you to take less and get more into the muscle.

In a randomized, double-blind, placebo-controlled study of 112 healthy volunteers, subjects taking the GNC vitamin and mineral blend in this product for six weeks experienced statistically significant improvements in markers of B vitamins and antioxidant status, as well as improvements in SF-36 Vitality and Mental health scores compared to those taking a placebo. In a clinical study of 17 healthy young adults, muscle biopsy results revealed that GNC Pro Performance(R) AMP Amplified Creatine 189(TM) resulted in 189% greater muscle creatine uptake relative to benchmark amounts of ordinary creatine monohydrate powder. When used in conjunction with regular resistance training. In a randomized, double-blind clinicial study of 57 healthy young adult males, subjects who took, GNC Pro Performance(R) AMP Amplified Creatine 189(TM) containing only 1.25 grams creatine significantly improved leg press 1-RM performance by 54 lbs, while subjects on 5 grams of creatine monohydrate improved by 52 lbs, and the placebo group demonstrated no significant improvement when used in conjunction with regular resistance training.

ADVANCED MUSCLE PERFORMANCE

ADVANCED SPORTS VITAMIN SYSTEM TO ENHANCE STRENGTH TRAINING WITH OVER 50 POWERFUL INGREDIENTS

- Features GNC’s Highest-Potency Sports Multivitamin to Fuel Maximum Strength Training - Scientifically Formulated to Improve Upper and Lower Body Strength and Help Pack on Mass

Daily Strength Size Power

Clinically Researched

CODE 331811 ANG

{Caplet} ACTUAL SIZE

GNC QUALITY COMMITMENT For more than 75 years, GNC has been the leader in the development and manufacture of dietary supplements, is committed to producing the most superior products. We use only the highest quality ingredients manufactured under the strictest quality controls. Every raw material used is tested to ensure its purity and potency. Each product is dated and then shipped immediately to our stores to ensure that you are purchasing the freshest supplements available.

Store in a cool, dry place.

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Metadata

Product Details

DSLD Entry Date2015-02-25
Product TypeOther Combinations
FormOther (e.g. tea bag)
DSLD ID42326
Data Updated2026-04-11
Research

Research Evidence

337
Research Sources
54
Avg Quality
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 PubMed DOI
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 PubMed DOI
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 PubMed DOI
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 PubMed DOI
A Fortification of staple foods with vitamin A for vitamin A deficiency
Systematic Review The Cochrane database of systematic reviews 2019 PubMed DOI
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 PubMed DOI
A Vitamin A and fish oils for preventing the progression of retinitis pigmentosa
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
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 PubMed DOI
A Food fortification with multiple micronutrients: impact on health outcomes in general population
Meta Analysis The Cochrane database of systematic reviews 2019 PubMed DOI
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 PubMed DOI
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.