D3 5000 IU (125 mcg)®

Vitamins

Brand: Mason Natural

Softgel CapsuleVitaminOn Market

Functions

Click to view full label

Net Contents

100 Softgel(s)

Serving Size

1 Softgel(s)

Servings Per Container

100

Supplement Form

Softgel Capsule

Bar Code (UPC/SKU)

3 11845 15331 9

Product Version

1533-100 Rev. 8

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

1Active Ingredients

Single-ingredient formula listed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

1% Daily Value Coverage

1 ingredients report a %DV; 1 meet or exceed 100% DV.

1Dietary Attributes

Label states: Gluten-Free.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen Guide

Contains

  • Fish
  • Soy

Free From

  • Gluten

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Supplement Facts

Serving Size: 1 Softgel(s)

IngredientAmount Per Serving% Daily Value
Vitamin D3(Cholecalciferol, Fish Liver Oil)125 mcg630%

Not Present

Other Ingredients

Soybean OilGelatinGlycerinpurified Water

Target Groups

Adult (18 - 50 Years)Gluten Free

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Directions: Adults - Take one softgel daily, preferably with food, as a dietary supplement.

Warnings & Precautions

Precautions re: Allergies

Allergen Certification: This product contains fish oil and soybean.

Precautions re: Pregnant or Nursing or Prescription Medications

Caution: If you are pregnant, nursing, taking any medications or have any medical condition, consult your physician before use.

Precautions re: All Other

Discontinue use and consult your physician if any adverse reactions occur.

Precautions re: Children

Keep out of reach of children.

Precautions re: All Other

Tamper-Evident Seal: Do not use product if seal appears tampered.

Storage

Storage

Store in a dry place under controlled room temperature: 20 degrees - 25 degrees C (68 degrees - 77 degrees F).

Formulation

Formulation re: Other

May support overall health

Formulation re: Does NOT Contain

Guaranteed no added: Artificial colors or flavors, sweetener, preservatives, sugar, starch milk, lactose, wheat, yeast. Sodium free.

Formulation re: Does NOT Contain

Gluten free

FDA Statements

FDA Statement of Identity

Dietary Supplement

FDA Disclaimer Statement

This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Other Label Statements

Seals/Symbols

Mason guarantee Laboratory Tested cGMP Certified Good Manufacturing Practice

General Statements: All Other Content

Certified N Mason natural Est. 1967

Brand IP Statement(s) re: (c), (TM), (SM)

Mason Natural is a registered trademark and does not refer to any product or ingredient claim.

General Statements: All Other Content

Please recycle

Manufacturer & Distributor

Distributor

Mason Vitamins, Inc.

Miami Lakes, FL, 33014

1-888-860-5376

Market Reference

$4.88 – $55.96· 40 listings
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  • Mason Natural D3 Softgels

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    $14.57
  • Mason Natural 250 Mcg Softgels

    CVS Pharmacy4.8(50)
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  • Nature Made Extra Strength Softgels

    Walmart4.7(2000)
    $16.48
  • Mason Calcium Citrate with Vitamin D3 Caplets

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  • (3 pack) Mason Natural Vitamin D3 Supports Bone and Muscle Health, 50 Softgels, Yellow

    Walmart - Nutrients Best, a Mason Natural Certified Vendor4.8(49)
    $17.24
  • MASON NATURAL Vitamin D3 125 mcg (5000 IU) - Supports Overall Health Strengthens Bones and Muscles from Fish Liver Oil 50 Softgels (Pack of 3) D5000

    GoSupps.com4.8(49)
    $34.99

Where to Buy Locally

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Research & Studies

  • Infections and autoimmunity—the immune system and vitamin D: a systematic review

    SJ Wimalawansa - Nutrients, 2023 - mdpi.com

    … aspects of human health on vitamin D related to infections … serum 25(OH)D concentrations above 50 ng/mL (125 nmol/L) … based on 5000 IU for a non-obese 70 kg adult (70–90 IU/kg …

    2023152 citations
  • Vitamin D sources, metabolism, and deficiency: available compounds and guidelines for its treatment

    LJ Dominguez, M Farruggia, N Veronese… - Metabolites, 2021 - mdpi.com

    … Thus, the role of vitamin D in bone health is well known, but it … In this study, daily supplementation with 5000 IU … those living in southern England [125]. Other studies reported 61% …

    2021430 citations
  • Vitamin K and D supplementation and bone health in chronic kidney disease—apart or together?

    M Ziemińska, B Sieklucka, K Pawlak - Nutrients, 2021 - mdpi.com

    … than supplementing the deficiency of a particular vitamin. … biological effect of RANKL is reinforced [124,125]. The cell-to-cell … (VISTA) in phase 2, with 400 mcg of VK1 three times a week, …

    202130 citations
  • From Derivatization to Distribution: Developing Methods for Vitamin D Analysis and Preliminary Insights Into an Overlooked HDL Transport

    JD Bean - 2025 - search.proquest.com

    … of vitamin D's systemic availability thus affecting human health. … Intake of 2000 IU (50 mcg) is sufficient to achieve a level of at … in doses ranging from 400 to 5000 IU (10–125 μg) (129). In …

    2025
  • The History and Modern Controversies of Vitamin D Fortification and Supplementation

    SS Oberhelman, TD Thacher - novapublishers.com

    … of vitamin D‘s role in skeletal health and the ability to impart … or micrograms; one microgram is equivalent to 40 IU. … calcium/vitamin D supplements contain 200-600 IU of vitamin D per …

  • The effect of vitamin D status on lung function and airway inflammation in adults in Saudi Arabia and the UK

    SA Kokandi - 2017 - radar.brookes.ac.uk

    … Vitamin D intervention through oral supplements or dietary … Millie moll per litre Microgram Body mass index International … that healthy man uses about 3000-5000 IU cholecalciferol per …

    2017

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2021-04-22. DSLD Label ID: 244875. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.