NOW Foods ADAM Mens Multiple Vitamin
vs
Natural Factors Total Body Collagen
Supplement Comparison

  • Vitamin C: NOW Foods ADAM Mens Multiple Vitamin has 4.2× more
  • Vitamin B7 (Biotin): Natural Factors Total Body Collagen has 67% more
  • The image below shows:
    • Side-by-side charts with label nutrient amounts, per serving
    • Nutrient forms as listed on the label
    • 65 nutrients compared
Bar chart: per-serving label amounts and listed forms for NOW Foods ADAM Mens Multiple Vitamin vs Natural Factors Total Body Collagen.

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Frequently asked questions

Which active ingredients does NOW Foods ADAM Mens Multiple Vitamin have?

  • Vitamin A appears as Beta-Carotene and Retinyl Palmitate
  • Vitamin C appears as Calcium Ascorbate
  • Vitamin D appears as Ergocalciferol (D2)
  • Vitamin E appears as d-Alpha Tocopheryl Acid Succinate
  • Vitamin K appears as Vitamin K1 Phytonadione
  • Vitamin K appears as Vitamin K2 Menaquinone Unspecified
  • Vitamin B1 (Thiamin) appears as Thiamin HCl
  • Vitamin B2 (Riboflavin) appears as Riboflavin
  • Vitamin B3 (Niacin) appears as Niacinamide and Inositol Hexanicotinate
  • Vitamin B6 (Pyridoxine) appears as Pyridoxine HCl and P-5-P Monohydrate
  • Vitamin B9 (Folate) appears as Folic Acid
  • Vitamin B12 (Cobalamin) appears as Methylcobalamin
  • Vitamin B7 (Biotin)
  • Vitamin B5 (Pantothenic Acid) appears as Calcium Pantothenate
  • Choline appears as Choline Bitartrate
  • Calcium appears as Calcium Ascorbate and Calcium Citrate
  • Iodine appears as Potassium Iodide
  • Magnesium appears as Magnesium Citrate
  • Zinc appears as Zinc Picolinate
  • 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 Sodium Molybdate
  • Potassium appears as Potassium Chloride
  • Lutein appears as FloraGLO Lutein from Marigold Flowers Extract
  • Lycopene
  • Inositol
  • Coenzyme Q10
  • Alpha Lipoic Acid
  • Resveratrol appears as Trans-Resveratrol
  • Aloe Vera
  • Grape (Vitis vinifera) Seed Extract
  • Saw Palmetto

Which active ingredients does Natural Factors Total Body Collagen have?

  • Vitamin C appears as Calcium Ascorbate
  • Vitamin B7 (Biotin)
  • Sodium
  • L-Glutamine
  • L-Tryptophan
  • Collagen Peptides appears as VERISOL Bioactive Collagen Peptides
  • Hyaluronic Acid
  • Protein

Which categories do NOW Foods ADAM Mens Multiple Vitamin and Natural Factors Total Body Collagen belong to?

  • Multivitamin
  • Collagen

What health concerns do NOW Foods ADAM Mens Multiple Vitamin and Natural Factors Total Body Collagen address?

  • General Health
  • Men's Health
  • Healthy Aging & Longevity
  • Joint & Bone Health
  • Skin, Hair & Nail Health

Which product has a higher amount of Vitamin C per serving?

  • NOW Foods ADAM Mens Multiple Vitamin has the highest total amount of Vitamin C: 250 mg per serving

Which product has a higher amount of Vitamin B7 (Biotin) per serving?

  • Natural Factors Total Body Collagen has the highest total amount of Vitamin B7 (Biotin): 500 mcg per serving

How do the serving sizes compare between the two supplements?

  • Serving size:
    • NOW Foods ADAM Mens Multiple Vitamin: 3 capsules
    • Natural Factors Total Body Collagen: 1 scoop
  • Vitamin A
    • This supplement has 3000 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 250 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 1000 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 100 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 25 mg
    • Recommended Dietary Allowance in men: 1.2 mg
    • Recommended Dietary Allowance in women: 1.1 mg
    • Tolerable Upper Intake Level: Not established

How does Natural Factors Total Body Collagen compare to Recommended Dietary Allowance, Adequate Intake and Tolerable Upper Intake Level?

  • Vitamin C
    • This supplement has 60 mg
    • Recommended Dietary Allowance in men: 90 mg
    • Recommended Dietary Allowance in women: 75 mg
    • Tolerable Upper Intake Level: 2000 mg
  • Vitamin B7 (Biotin)
    • This supplement has 500 mcg
    • Adequate Intake in men: 30 mcg
    • Adequate Intake in women: 30 mcg
    • Tolerable Upper Intake Level: Not established
  • Sodium
    • This supplement has 50 mg
    • Adequate Intake in men: 1500 mg
    • Adequate Intake in women: 1500 mg
    • Tolerable Upper Intake Level: Not established

Last updated: February 13, 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