NOW Foods Prenatal Gels + DHA
vs
Douglas Laboratories Hair, Skin and Nails Plus
Supplement Comparison

  • Magnesium: NOW Foods Prenatal Gels + DHA has 3.6× more
  • Vitamin C: NOW Foods Prenatal Gels + DHA has 92% more
  • Zinc: NOW Foods Prenatal Gels + DHA has 2.0× 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 Prenatal Gels + DHA vs Douglas Laboratories Hair, Skin and Nails Plus.

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Frequently asked questions

Which active ingredients does NOW Foods Prenatal Gels + DHA have?

  • Vitamin A appears as Beta Carotene
  • Vitamin C appears as Calcium Ascorbate
  • Vitamin D appears as Cholecalciferol (D3)
  • 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 Mononitrate
  • Vitamin B2 (Riboflavin) appears as Riboflavin
  • Vitamin B3 (Niacin) appears as Niacinamide
  • Vitamin B6 (Pyridoxine) appears as Pyridoxine HCl
  • Vitamin B9 (Folate) appears as L-5-Methyltetrahydrofolate
  • Vitamin B12 (Cobalamin) appears as Methylcobalamin
  • Vitamin B7 (Biotin) appears as D-Biotin
  • Vitamin B5 (Pantothenic Acid) appears as Calcium Pantothenate
  • Choline appears as Choline Bitartrate
  • Calcium appears as Calcium Carbonate, Citrate, Ascorbate, Pantothenate
  • Iron appears as Ferrous Bisglycinate
  • Iodine appears as Potassium Iodide
  • Magnesium appears as Magnesium Oxide and Citrate
  • Zinc appears as Zinc Bisglycinate
  • Selenium appears as Selenium Glycinate
  • Copper appears as Copper Bisglycinate
  • Manganese appears as Manganese Bisglycinate
  • Chromium appears as TRAACS Chromium Nicotinate Glycinate (Albion)
  • Molybdenum appears as Molybdenum Glycinate
  • Eicosapentaenoic Acid (EPA) appears as Natural Triglycerides (TG)
  • Docosahexaenoic Acid (DHA) appears as Natural Triglycerides (TG)
  • Lutein appears as FloraGLO Lutein from Marigold Flowers Extract
  • Lycopene
  • Inositol

Which active ingredients does Douglas Laboratories Hair, Skin and Nails Plus have?

  • Vitamin A appears as Retinyl Palmitate
  • Vitamin C appears as Vitamin C Complex (calcium ascorbate, magnesium ascorbate, manganese ascorbate, ascorbic acid)
  • PABA
  • Calcium appears as Calcium Complex (calcium malate, citrate, ascorbate)
  • Iron appears as Ferronyl Iron
  • Magnesium appears as Magnesium Malate
  • Zinc appears as Zinc Krebs Complex (citrate, fumarate, malate, glutarate, succinate, ascorbate)
  • Manganese appears as Manganese Citrate and Ascorbate
  • Citrus Bioflavonoid Complex
  • Horsetail (Equisetum arvense) Extract
  • Sunflower Lecithin appears as Lecithin (from soy, high in phosphatidylcholine)
  • Gelatin

Which categories do NOW Foods Prenatal Gels + DHA and Douglas Laboratories Hair, Skin and Nails Plus belong to?

  • Fish Oil and Omega-3
  • Multivitamin
  • Prenatal Formula

What health concerns do NOW Foods Prenatal Gels + DHA and Douglas Laboratories Hair, Skin and Nails Plus address?

  • Anti-Inflammatory Support
  • Brain, Focus & Cognitive Function
  • Eye Health
  • General Health
  • Heart & Cardiovascular Health
  • Pregnancy Support
  • Women's Health
  • Skin, Hair & Nail Health

Which product has a higher amount of Magnesium per serving?

  • NOW Foods Prenatal Gels + DHA has the highest total amount of Magnesium: 200 mg per serving

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

  • NOW Foods Prenatal Gels + DHA has the highest total amount of Vitamin C: 120 mg per serving

Which product has a higher amount of Zinc per serving?

  • NOW Foods Prenatal Gels + DHA has the highest total amount of Zinc: 15 mg per serving

How do the serving sizes compare between the two supplements?

  • Serving size:
    • NOW Foods Prenatal Gels + DHA: 3 softgels
    • Douglas Laboratories Hair, Skin and Nails Plus: 2 capsules
  • Vitamin A
    • This supplement has 750 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 120 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 600 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 67 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 165 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 5 mg
    • Recommended Dietary Allowance in men: 1.2 mg
    • Recommended Dietary Allowance in women: 1.1 mg
    • Tolerable Upper Intake Level: Not established
  • Vitamin A
    • This supplement has 2250 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 62.5 mg
    • Recommended Dietary Allowance in men: 90 mg
    • Recommended Dietary Allowance in women: 75 mg
    • Tolerable Upper Intake Level: 2000 mg
  • Calcium
    • This supplement has 80 mg
    • Recommended Dietary Allowance in men: 1000 mg
    • Recommended Dietary Allowance in women: 1000 mg
    • Tolerable Upper Intake Level: 2500 mg
  • Iron
    • This supplement has 7.5 mg
    • Recommended Dietary Allowance in men: 8 mg
    • Recommended Dietary Allowance in women: 18 mg
    • Tolerable Upper Intake Level: 45 mg
  • Zinc
    • This supplement has 7.5 mg
    • Recommended Dietary Allowance in men: 11 mg
    • Recommended Dietary Allowance in women: 8 mg
    • Tolerable Upper Intake Level: 40 mg
  • Manganese
    • This supplement has 5 mg
    • Adequate Intake in men: 2.3 mg
    • Adequate Intake in women: 1.8 mg
    • Tolerable Upper Intake Level: 11 mg

Last updated: February 14, 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.
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  • Author: VIOscan Research Team