Doctor's Best Multi-Vitamin Mineral Complex
vs
Douglas Laboratories Methyl B12 Plus
Supplement Comparison

  • Vitamin B12 (Cobalamin): same total amount on both labels
  • Vitamin B9 (Folate): Douglas Laboratories Methyl B12 Plus has 67% more
  • The image below shows:
    • Side-by-side charts with label nutrient amounts, per serving
    • Nutrient forms as listed on the label
    • 56 nutrients compared
Bar chart: per-serving label amounts and listed forms for Doctor's Best Multi-Vitamin Mineral Complex vs Douglas Laboratories Methyl B12 Plus.

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Frequently asked questions

Which active ingredients does Doctor's Best Multi-Vitamin Mineral Complex have?

  • Vitamin A appears as Retinyl Palmitate
  • Vitamin C appears as Ascorbic Acid
  • Vitamin D appears as Vitashine Cholecalciferol (D3)
  • Vitamin E appears as d-Alpha Tocopheryl Acid Succinate
  • Vitamin E appears as Mixed Tocopherols
  • Vitamin K appears as Vitamin K2 MK-7 MenaQ7
  • Vitamin B1 (Thiamin) appears as Thiamin HCl
  • Vitamin B2 (Riboflavin) appears as Riboflavin
  • Vitamin B3 (Niacin) appears as Niacinamide and Niacin
  • Vitamin B6 (Pyridoxine) appears as Pyridoxine HCl
  • Vitamin B9 (Folate) appears as Quatrefolic (6S)-5-MTHF Glucosamine Salt
  • Vitamin B12 (Cobalamin) appears as Methylcobalamin
  • Vitamin B7 (Biotin) appears as D-Biotin
  • Vitamin B5 (Pantothenic Acid) appears as D-Calcium Pantothenate
  • Choline appears as Choline Bitartrate
  • Calcium appears as Calcium carbonate citrate malate bisglycinate chelate fructoborate
  • Iodine appears as Potassium Iodide
  • Magnesium appears as Magnesium Bisglycinate
  • Zinc appears as Zinc Citrate
  • Selenium appears as L-Selenomethionine
  • Copper appears as TRAACS Copper Bisglycinate (Albion)
  • Manganese appears as TRAACS Manganese Bisglycinate (Albion)
  • Chromium appears as Chromium Picolinate
  • Molybdenum appears as Molybdenum Glycinate
  • Potassium appears as Potassium Citrate
  • Boron appears as Bororganic Glycine
  • Silicon appears as Silicon Dioxide from Horsetail Extract
  • Lutein appears as Lutein Lutemax 2020 marigold flower extract
  • Zeaxanthin appears as Lutein Lutemax 2020 marigold flower extract

Which active ingredients does Douglas Laboratories Methyl B12 Plus have?

  • Vitamin B9 (Folate) appears as Metafolin L-5-MTHF
  • Vitamin B12 (Cobalamin) appears as Methylcobalamin

Which categories do Doctor's Best Multi-Vitamin Mineral Complex and Douglas Laboratories Methyl B12 Plus belong to?

  • Multivitamin
  • B-Complex Formula

What health concerns do Doctor's Best Multi-Vitamin Mineral Complex and Douglas Laboratories Methyl B12 Plus address?

  • Heart & Cardiovascular Health
  • Immune System Support
  • Joint & Bone Health
  • Brain, Focus & Cognitive Function
  • Energy & Metabolism

Which product has a higher amount of Vitamin B12 (Cobalamin) per serving?

  • Both products list the same total amount of Vitamin B12 (Cobalamin) per serving

Which product has a higher amount of Vitamin B9 (Folate) per serving?

  • Douglas Laboratories Methyl B12 Plus has the highest total amount of Vitamin B9 (Folate): 667 mcg DFE per serving

How do the serving sizes compare between the two supplements?

  • Serving size:
    • Doctor's Best Multi-Vitamin Mineral Complex: 3 capsules
    • Douglas Laboratories Methyl B12 Plus: 1 lozenge
  • Vitamin A
    • This supplement has 1500 mcg RAE
    • Recommended Dietary Allowance in men: 900 mcg RAE
    • Recommended Dietary Allowance in women: 700 mcg RAE
    • Tolerable Upper Intake Level: 3000 mcg RAE
  • Vitamin C
    • This supplement has 300 mg
    • Recommended Dietary Allowance in men: 90 mg
    • Recommended Dietary Allowance in women: 75 mg
    • Tolerable Upper Intake Level: 2000 mg
  • Vitamin D
    • This supplement has 1600 IU
    • Recommended Dietary Allowance in men: 600 IU
    • Recommended Dietary Allowance in women: 600 IU
    • Tolerable Upper Intake Level: 4000 IU
  • Vitamin E
    • This supplement has 110 mg
    • Recommended Dietary Allowance in men: 15 mg
    • Recommended Dietary Allowance in women: 15 mg
    • Tolerable Upper Intake Level: 1000 mg
  • Vitamin K
    • This supplement has 80 mcg
    • Adequate Intake in men: 120 mcg
    • Adequate Intake in women: 90 mcg
    • Tolerable Upper Intake Level: Not established
  • Vitamin B1 (Thiamin)
    • This supplement has 60 mg
    • Recommended Dietary Allowance in men: 1.2 mg
    • Recommended Dietary Allowance in women: 1.1 mg
    • Tolerable Upper Intake Level: Not established
  • Vitamin B9 (Folate)
    • This supplement has 667 mcg DFE
    • Recommended Dietary Allowance in men: 400 mcg DFE
    • Recommended Dietary Allowance in women: 400 mcg DFE
    • Tolerable Upper Intake Level: 1000 mcg DFE
  • Vitamin B12 (Cobalamin)
    • This supplement has 1000 mcg
    • Recommended Dietary Allowance in men: 2.4 mcg
    • Recommended Dietary Allowance in women: 2.4 mcg
    • Tolerable Upper Intake Level: Not established

Last updated: February 15, 2026

  • Sources & Methodology: Nutrient data and forms are taken directly from Supplement Facts labels. Reviewed and standardized by the VIOscan Research Team. Learn more on the Methodology page.
  • We show the Recommended Dietary Allowance (RDA) when available. If no RDA exists, we show the Adequate Intake (AI). Tolerable Upper Intake Levels (UL) are used for upper limits. Unless otherwise noted, RDAs shown correspond to healthy adults aged 19–50 years and are sex-specific. Separate values exist for 51–70 years and >70 years, and pregnancy and lactation are excluded. All values come from the Dietary Reference Intakes (DRIs) published by the National Academies of Sciences, Engineering, and Medicine (NASEM), Food and Nutrition Board (FNB).
  • Transparency: We’re funded by our users. We don’t have sponsors or affiliate links, and we don’t sell supplements.
  • Editorial standards: we provide independent, impartial and objective data analysis.
  • This analysis is for educational purposes only. It is not a substitute for medical advice.
  • Questions? Read our Frequently Asked Questions or contact us, we’re here to help.
  • See an error? Report it through our Contact page.
  • Author: VIOscan Research Team