D3 1000 IU (25 mcg)®

Vitamins

Brand: Mason Natural

Softgel CapsuleVitaminOn Market

Functions

Bone & Joint

Product label for D3 1000 IU (25 mcg) — Click to view full label

Net Contents

60 Softgel(s)

Serving Size

1 Softgel(s)

Servings Per Container

Supplement Form

Softgel Capsule

Bar Code (UPC/SKU)

3 11845 14775 2

Product Version

1477-60 Rev. 10

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) · 1 per day

Ingredient	Amount Per Serving	% Daily Value
Vitamin D3(Cholecalciferol, Fish Liver Oil)	25 mcg	125%

Not Present

Other Ingredients

Soybean OilGelatin BovineGlycerinWater, Purified

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 highly refined 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 with.

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 immune, bone & muscle health

Formulation re: Does NOT Contain

Guaranteed no added: milk, egg, crustacean shellfish, peanuts, gluten, yeast, tree nuts, wheat.

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

Laboratory Tested Mason Guarantee cGMP Certified Good Manufacturing Practice 5 Star Certified

General Statements: All Other Content

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

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

$1.95 – $160.00· 40 listings

Mason Natural Vitamin IU Softgels
iHerb4.8(160)
$7.89
Mason Natural D3 Softgels
Walmart - Nutrients Best, a Mason Natural Certified Vendor4.9(13)
$14.57
(3 pack) Mason Natural Vitamin D3 25 mcg (1000 IU) - Supports Overall Health, Strengthens Bones and Muscles, from Fish Liver Oil, 300 Softgels, Size:
Walmart - Nutrients Best, a Mason Natural Certified Vendor4.8(160)
$37.77
Mason Natural D3 Chewable Tablets
Wellnessbetter.com4.5(12)
$8.07
(3 pack) Mason Natural Vitamin D3 1000 IU Supports Overall Health, 120 Softgels
Walmart - Nutrients Best, a Mason Natural Certified Vendor4.8(160)
$24.71
Mason Vitamin D3 25 mcg (1000 IU)
Instacart4.5(12)
$6.49
Mason Natural 250 Mcg Softgels
CVS Pharmacy4.8(52)
$4.99
Mason Natural Chewable Tablets
Walmart - Pharma Frills
$23.60

Where to Buy Locally

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

The Vitamin Shoppe
4.3 (124)
Vitamin & supplements store
3151 S I-35 Frontage Rd #650, Round Rock, TX 78664
Directions (512) 310-5718
H-E-B plus!
4.6 (4716)
Grocery store
5000 Gattis School Rd, Hutto, TX 78634
Directions (737) 484-0700
CVS
4.7 (6)
Drug store
18700 Limestone Commercial Dr, Pflugerville, TX 78660
Directions (512) 687-2065
H-E-B plus!
4.5 (5448)
Grocery store
1700 E Palm Valley Blvd, Round Rock, TX 78664
Directions (512) 388-2649
CVS
2.8 (141)
Vitamin & supplements store
2013 Kelly Ln, Pflugerville, TX 78660
Directions (512) 990-0814
CVS
3.4 (115)
Vitamin & supplements store
1301 W Pflugerville Pkwy, Pflugerville, TX 78660
Directions (512) 990-8010
H-E-B
4.5 (4277)
Grocery store
603 Louis Henna Blvd Bldg A, Round Rock, TX 78664
Directions (512) 828-0806
CVS
3.5 (125)
Vitamin & supplements store
1855 Gattis School Rd, Round Rock, TX 78664
Directions (512) 238-6268

Research & Studies

Vitamin D: an update
RS Mason - Endocrinology Today, 2025 - endocrinology.medicinetoday.com …
… improve bone health in people with sufficient vitamin D levels. … IU (25 mcg) per day, there is considerable variation in the … the provision of vitamin D at a dose of 800 to 1000 IU per day (…
2025
Vitamin D: navigating what's new
RS Mason - Medicine Today, 2023 - medicinetoday.com.au
… In the trial, vitamin D was given to healthy, relatively young … IU (25 mcg) per day, there is considerable variation in the … the provision of vitamin D at a dose of 800 to 1000 IU per day (daily …
2023
Vitamin D: The Challenge of Bridging the Gap and the Rationale for Supplementation
P Mason, N Aslam, G Jenkins - Food Nutr. J, 2023 - hsis.org
… of the vitamin D gap and its impacts on health and disease. … with 800-1000 IU (20-25mcg) per day of vitamin D. Similarly, … of 10 mcg vitamin D, which aims to achieve a serum vitamin D …
20232 citations
Update
P Mason, V Milovic - 2011 - endocrinology.medicinetoday.com …
… improve bone health in people with sufficient vitamin D levels. … IU (25 mcg) per day, there is considerable variation in the … the provision of vitamin D at a dose of 800 to 1000 IU per day (…
20115 citations
Vitamin D deficiency in adults
D Joshi, JR Center, JA Eisman - Australian Prescriber, 2010 - nps.org.au
… Vitamin D is important in the maintenance of bone health, and deficiency leads to … Vitamin D supplements Cholecalciferol (vitamin D3) 1000 IU or 25 microgram is the supplement most …
201076 citations
Vitamin D Deficiency in Older Adults, Part I: the Prevention of Chronic Degenerative Disease and Support of Immune Health
A Burford-Mason - healthplexus.net
… effects of supplementing with 1,000 IU/d or 4,000 IU/d over the … ’s Health Initiative. J Am Diet Assoc 2008;108:1472–9. 38. … of the vitamin D3 adequate intake versus 100 mcg (4000 IU) …

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2024-09-25. DSLD Label ID: 318745. 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.