Nutrientic
Lee Swanson Signature Line

Longevital

C+
N+ Score76
Longevity & NAD+Serving: 7 Vegetarian Capsule(s)Type: Other Combinations

Lee Swanson Signature Line Longevital is a comprehensive 'Other Combinations' supplement within the Longevity & NAD+ category, featuring a substantial 51 ingredients. It achieved an N+ Score of 76 and a C+ grade, indicating a good quality product. Many key vitamins, including Vitamin A (3300 mcg RAE), Vitamin C (2600 mg), Vitamin E (268.5 mg), Thiamine (125 mg), and Riboflavin (50 mg), are present at clinically studied dosages. However, Vitamin D (10 mcg) and Potassium are noted as underdosed. This supplement is intended for individuals seeking a broad spectrum of nutrients for general wellness and longevity support, despite some ingredient dosages falling below optimal research-backed levels.

About This Product

Longevital by Lee Swanson Signature Line is a longevity & nad+ supplement containing 51 active ingredients. It has earned an N+ Score of 76/100 (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 20 more.

N+ Score Breakdown

Ingredient Adequacy84/100

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
  • +23 ingredient(s) at clinical dose levels
  • +Rich formula with 51 active ingredients

Weaknesses

  • −Missing several expected ingredients for its category

Ingredient Analysis (51 ingredients)

IngredientAmountDose Adequacy
Thiamine125.000 mgOptimal
Riboflavin50.000 mgOptimal
Niacin200.000 mg NEHigh
Vitamin B6100.000 mgOptimal
Folate1335.000 mcg DFEHigh
Vitamin B12600.000 mcgOptimal
Biotin3000.000 mcgOptimal
Pantothenic Acid600.000 mgOptimal
Choline120.000 mgAdequate
Vitamin A3300.000 mcg RAEHigh
Vitamin C2600.000 mgHigh
Vitamin D10.000 mcgUnder
Vitamin E268.500 mgOptimal
Calcium227.000 mgAdequate
Iodine75.000 mcgAdequate
Magnesium325.000 mgOptimal
Zinc35.000 mgOptimal
Selenium200.000 mcgOptimal
Copper1.000 mgOptimal
Manganese5.000 mgOptimal
Chromium200.000 mcgOptimal
Potassium38.000 mgUnder
Lycopene3.000 mgN/A
Bromelain15.000 mgN/A
Molybdenum125.000 mcgOptimal
Zeaxanthin749.000 mcgN/A
Inositol250.000 mgN/A
Lutein15.000 mgN/A
Pantethine10.000 mgOptimal
Citrus Bioflavonoid Complex1.000 Gram(s)N/A
Phosphatidylcholine150.000 mgAdequate
Ginger rhizome extract150.000 mgN/A
Milk Thistle seed extract100.000 mgN/A
N-Acetyl-L-Cysteine500.000 mgN/A
PABA200.000 mgN/A
L-Lysine Hydrochloride500.000 mgN/A
Bilberry extract35.000 mgN/A
Olive leaf extract40.000 mgN/A
Resveratrol1.000 mgN/A
Ellagic Acid40.000 mgN/A
Ascorbyl Palmitate200.000 mgN/A
MegaNatural Gold Grape seed extract50.000 mgN/A
Glucarate Calcium D-Glucarate200.000 mgN/A
TMG150.000 mgN/A
Sulforaphane1.500 mgN/A
Acerola Cherry (fruit) 4:1 extract150.000 mgN/A
AjiPure pharmaceutical grade Taurine500.000 mgN/A
e-d-s Enzyme61.000 mgN/A
LinumLife extra Flaxseed Lignan extract50.000 mgN/A
BioVin Grape extract25.000 mgN/A
Apple Polyphenols20.000 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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