Nutrienting
GNC Multivitamin

Ultra Mega

C+
N+ Score75
Longevity & NAD+Serving: 1 Caplet(s)Type: Other Combinations

GNC Multivitamin Ultra Mega is a comprehensive multivitamin and mineral blend with 35 total ingredients. It achieves an N+ Score of 75, earning a C+ grade, indicating a good quality product. Several key vitamins are present at clinically studied doses, including Vitamin A (5000 IU), Vitamin C (200 mg), Vitamin D (600 IU), Vitamin E (30 IU), and Thiamine (75 mg). However, Calcium, Magnesium, and Potassium are noted as underdosed. This product offers moderate label transparency and may benefit individuals seeking broad nutritional support.

About This Product

Ultra Mega by GNC Multivitamin is a longevity & nad+ supplement containing 35 active ingredients. It has earned an N+ Score of 75/100 (Grade C+).

This product features a fully transparent label with individual ingredient amounts disclosed, and key ingredients are present at clinically effective doses based on peer-reviewed research.

Notable clinical-dose ingredients include Thiamine, Riboflavin, Niacin and 17 more.

N+ Score Breakdown

Ingredient Adequacy81/100

Are key ingredients present at clinically effective doses based on research?

Formula Completeness25/100

Does the product include all expected ingredients for its supplement category?

Label Transparency100/100

Are individual ingredient amounts clearly disclosed without proprietary blends?

Ingredient Diversity100/100

Does the formula include a breadth of beneficial compounds from multiple pathways?

Strengths

  • +Key ingredients at clinically effective doses
  • +Fully transparent label with individual ingredient amounts disclosed
  • +Broad ingredient diversity exceeding category norms
  • +20 ingredient(s) at clinical dose levels
  • +Rich formula with 35 active ingredients

Weaknesses

  • −Missing several expected ingredients for its category

Ingredient Analysis (35 ingredients)

IngredientAmountDose Adequacy
Thiamine75.000 mgOptimal
Riboflavin75.000 mgOptimal
Niacin75.000 mgHigh
Vitamin B675.000 mgOptimal
Vitamin B1275.000 mcgOptimal
Biotin75.000 mcgOptimal
Pantothenic Acid75.000 mgOptimal
Choline35.000 mgUnder
Vitamin A5000.000 IUHigh
Vitamin C200.000 mgOptimal
Vitamin D600.000 IUAdequate
Vitamin E30.000 IUOptimal
Calcium100.000 mgUnder
Iron18.000 mgOptimal
Iodine150.000 mcgOptimal
Magnesium50.000 mgUnder
Zinc15.000 mgOptimal
Selenium200.000 mcgOptimal
Copper2.000 mgOptimal
Manganese2.000 mgOptimal
Chromium120.000 mcgOptimal
Boron1.000 mgN/A
Folic Acid600.000 mcgOptimal
Potassium5.000 mgUnder
Alpha Lipoic Acid15.000 mgN/A
Lycopene300.000 mcgN/A
Quercetin5.000 mgN/A
Molybdenum75.000 mcgOptimal
Inositol75.000 mcgN/A
Lutein300.000 mcgN/A
Green Tea leaf extract15.000 mgN/A
Citrus Bioflavonoids Complex10.000 mgN/A
N-Acetyl-L-Cysteine500.000 mcgN/A
Hesperidin Complex5.000 mgN/A
Rutin powder20.000 mgN/A

Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.

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