🟢 99/100

This product looks safe

  • Niacin: 50mg is 1.4× the Tolerable Upper Intake Level (35mg)
  • 56% 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

4 Tablet(s) Serving Size
30 Servings
Other Combinations Product Type
56% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin A
5000 IU (100% DV)
Vitamin C
200 mg (333% DV)
1600 IU (400% DV)
✅ 2.7× RDA — within safe limits 📚 604 studies (Tier A: 16, B: 251)
RDA 0.015mg This product: 0.04mg UL 0.1mg
52 IU (173% DV)
✅ 2.3× RDA — within safe limits 📚 177 studies (Tier A: 3, B: 90)
RDA 15mg This product: 34.84mg UL 1000mg
50 mg (3333% DV)
📊 41.7× RDA — above typical dose 📚 76 studies (Tier A: 0, B: 33)
RDA 1.2mg This product: 50mg
50 mg (2941% DV)
📊 38.5× RDA — above typical dose 📚 12 studies (Tier A: 0, B: 1)
RDA 1.3mg This product: 50mg
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
50 mg (2500% DV)
📊 38.5× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 50mg UL 100mg
400 mcg (100% DV)
✅ Within RDA (1.0× RDA of 0.4 mg) 📚 225 studies (Tier A: 10, B: 105)
RDA 0.4mg This product: 0.4mg UL 1.0mg
6 mcg (100% DV)
✅ 2.5× RDA — within safe limits 📚 138 studies (Tier A: 1, B: 44)
RDA 0.0024mg This product: 0.006mg
300 mcg (100% DV)
📊 10.0× RDA — above typical dose 📚 26 studies (Tier A: 0, B: 11)
RDA 0.03mg This product: 0.3mg
139 mg (1390% DV)
📊 27.8× RDA — above typical dose 📚 1 studies — no high-quality reviews
RDA 5mg This product: 139mg
Calcium
500 mg (50% DV)
Iron
18 mg (100% DV)
150 mcg (100% DV)
✅ Within RDA (1.0× RDA of 0.15 mg) 📚 243 studies (Tier A: 4, B: 133)
RDA 0.15mg This product: 0.15mg UL 1.1mg
100 mg (25% DV)
📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 100mg
30 mg (200% DV)
✅ 2.7× RDA — within safe limits 📚 258 studies (Tier A: 6, B: 134)
RDA 11mg This product: 30mg UL 40mg
200 mcg (286% DV)
📊 3.6× RDA — above typical dose (UL: 0.4 mg) 📚 172 studies (Tier A: 0, B: 67)
RDA 0.055mg This product: 0.2mg UL 0.4mg
2 mg (100% DV)
✅ 2.2× RDA — within safe limits 📚 36 studies (Tier A: 0, B: 11)
RDA 0.9mg This product: 2mg UL 10mg
5 mg (250% DV)
✅ 2.2× RDA — within safe limits 📚 8 studies — no high-quality reviews
RDA 2.3mg This product: 5mg UL 11mg
200 mcg (167% DV)
📊 5.7× RDA — above typical dose 📚 197 studies (Tier A: 1, B: 55)
RDA 0.035mg This product: 0.2mg
75 mcg (100% DV)
✅ 1.7× RDA — within safe limits 📚 2 studies — no high-quality reviews
RDA 0.045mg This product: 0.075mg UL 2mg
Potassium
80 mg (2% DV)
Strength & Performance Blend:
Female Phytonutrient Matrix:
Active Women Support Blend
Enzyme Plus Blend:

Other Ingredients

Microcrystalline Cellulose Coating Stearic Acid Croscarmellose Sodium Crospovidone Magnesium Stearate Silicon Dioxide Maltodextrin

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 Female (18 - 50 Years)

Product Information

📋 Directions for Use

Directions: Take 1 serving (4 tablets) with food daily. Do not exceed 1 serving in a 24-hour period. Read the entire label before use and follow directions provided.

⚠️ Warnings & Precautions

Contains soy ingredients.

WARNING: For adult use only.

Do not use if pregnant or nursing.

May cause flushing or itching. Childbearing age women should limit daily vitamin A intake to 10,000 IU (excludes beta-carotene).

Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under 6. In case of accidental overdose, call a medical doctor or poison control center immediately.

If you experience a skin rash or any other allergic reaction, discontinue use and consult a medical doctor.

Consult a medical doctor if you have a medical condition or before starting any diet or exercise program.

KEEP OUT OF REACH OF CHILDREN.

Do not use if packaging has been tampered with.

🧪 Formulation Notes

PERFORMANCE MULTIVITAMIN FOR WOMEN You’re an active womale who demands more out of life and deserves more out of your multivitamin. That’s why SX-7 researchers formulated VitaMax Sport SX-7 Black Onyx. It’s the most cutting-edge performance multivitamin specifically designed for you – the active woman who’s always on the go.

Superior Vitamin Blend VitaMax Sport SX-7 Black Onyx features at least 100% of your Daily Value of 20 different vitamins and minerals, including vitamins A, B6, C, D, E, iron, zinc, thiamin, manganese and more. It also delivers the female-friendly nutrients you’re looking for, like calcium, folic acid and iron.

Energy and Metabolism Support VitaMax Sport SX-7 Black Onyx also contains B vitamins to support macronutrient metabolism, which is the conversion of carbohydrates, protein and fat into metabolic energy.

BOOST STRENGTH IN WOMEN

Unlike the competition, it’s formulated by women, for women, and features research conducted on women!

Elite performance multivitamin for women

Featuring GREEN TEA & GINKGO ENHANCED WITH SILICA, LUTEIN & CYSTEINE

Contains soy ingredients.

Additional Information

Made in the U.S.A. from international ingredients.

DO NOT PEEL PAST THIS POINT

Increase in Strength in Female Subjects (lbs.) Key ingredient in VitaMax Sprot Placebo

In an 8-week double-blind, placebo-controlled study, female subjects taking a key ingredient (green tea extract) with their training program increased their leg press strength significantly more than subjects taking a placebo (183.6 vs. 132.3 lbs.). Cardona et al., 2013. J Med Food. 16(2):120-27.

40 premium ingredients

Research & development

20 vitamins & minerals at 100% daily value or more SUPPORTS ENERGY & METABOLISM

1-month supply

PEEL FOR MORE INFORMATION

12079US 0116

Made in the U.S.A. from international ingredients

Store in a cool, dry place (60(0)F to 80(0)F).

Product Details

UPC / SKU 6 31656 60752 9
DSLD Entry Date 2016-08-24
Product Type Other Combinations
Form Tablet or Pill
Brand MuscleTech
DSLD ID 63483
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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