Douglas Laboratories

Ultra Preventive

B-
N+ Score78
ProteinServing: 8 Tablet(s)Type: Other Combinations

Ultra Preventive by Douglas Laboratories is an 'Other Combinations' supplement, though categorized under Protein, it functions as a comprehensive multivitamin and mineral formula. This product contains 29 ingredients, providing extensive nutritional coverage. Many key vitamins are included at clinically studied doses, such as Vitamin A (15000 IU), Vitamin C (700mg), Vitamin D3 (1000 IU), Vitamin E (400 IU), and Thiamine (100mg), offering robust support. However, Calcium is noted as an underdosed ingredient. With an N+ Score of 78 and a B- grade, it is rated as a good quality product with high transparency. This supplement is ideal for individuals seeking a high-potency, broad-spectrum daily multivitamin.

About This Product

Ultra Preventive by Douglas Laboratories is a protein supplement containing 29 active ingredients. It has earned an N+ Score of 78/100 (Grade B-).

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, Folate and 15 more.

N+ Score Breakdown

Ingredient Adequacy92/100

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

Formula Completeness33/100

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

Label Transparency86/100

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
  • +18 ingredient(s) at clinical dose levels
  • +Rich formula with 29 active ingredients

Weaknesses

  • −Missing several expected ingredients for its category

Ingredient Analysis (29 ingredients)

IngredientAmountDose Adequacy
Thiamine100.000 mgOptimal
Riboflavin50.000 mgOptimal
Folate800.000 mcgOptimal
Vitamin B12250.000 mcgOptimal
Biotin300.000 mcgOptimal
Pantothenic Acid500.000 mgOptimal
Vitamin A15000.000 IUHigh
Vitamin C700.000 mgOptimal
Vitamin E400.000 IUOptimal
Calcium100.000 mgUnder
Iodine200.000 mcgOptimal
Magnesium100.000 mgAdequate
Zinc25.000 mgOptimal
Selenium200.000 mcgOptimal
Copper2.000 mgOptimal
Manganese10.000 mgOptimal
Chromium200.000 mcgOptimal
Vitamin D31000.000 IUOptimal
Lycopene6.000 mgN/A
Molybdenum100.000 mcgOptimal
Zeaxanthin1.000 mgN/A
Lutein6.000 mgN/A
Vitamin B-6100.000 mgN/A
Potassium Complex99.000 mgN/A
Niacin/Niacinamide190.000 mgN/A
Other Minerals, Nutrients and Trace Elements—N/A
Amino Acids and Enzymes—N/A
Bioflavonoids and Proanthocyanidins—N/A
Vegetables Fruits and Herbs—N/A

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