D3-400 IU®

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

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

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.

Serving Size: 1 Tablet(s) · 1–2 per day

Not Present

• 

  Nature's Bounty Tablets 400IU 100ct

  MediPond.com4.6(68)

  $4.69
• 

  Nature's Bounty D3 Gummies

  CVS Pharmacy4.4(161)

  $14.79
• 

  (3 pack) Nature's Bounty Vitamin D3 Cholecalciferol, Immune and Bone Health Support, 50 mcg Softgels, 240 Count, Size: 2.35 inch x 2.35 inch x 4.35

  Walmart4.7(4200)

  $26.68
• 

  Nature's Bounty Vitamin D3 125 mcg, 400 Softgels

  Instacart4.8(4300)

  $23.00
• 

  Nature's Bounty Calcium Plus Softgels

  Walmart4.3(437)

  $17.72
• 

  Nature's Bounty K2 + D3 Capsules 90 ct

  BJ's Wholesale Club4.7(33)

  $21.99
• 

  Nature's Bounty D3 Gummies 50 Mcg 160 ct

  CVS Pharmacy3.9(10)

  $20.49
• 

  Nature's Bounty High Potency D3 Gummies

  Walmart4.7(360)

  $10.40

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 Supplement Store

  4.8 (35)

  Vitamin & supplements store

  7747 Shelby St, Indianapolis, IN 46227

  Directions(317) 361-4563

• Capitol Nutrition, Supplements & Vitamins Store

  5.0 (208)

  Vitamin & supplements store

  1108 W Lincoln Hwy, Schererville, IN 46375

  Directions(219) 865-1212

• Svpplements (Supplements & Vitamins)

  4.7 (190)

  Vitamin & supplements store

  316 W Cleveland Rd, Granger, IN 46530

  Directions(574) 217-8493

• The Vitamin Shoppe

  4.6 (157)

  Vitamin & supplements store

  3730 E 82nd St, Indianapolis, IN 46240

  Directions(317) 570-9358

• Health Spot (Avon)

  4.9 (102)

  Vitamin & supplements store

  10972 E US Hwy 36, Indianapolis, IN 46234

  Directions(317) 268-4942

• Active Nutrition, Terre Haute (ANS)

  5.0 (81)

  Vitamin & supplements store

  3410 S US Hwy 41, Terre Haute, IN 47802

  Directions(812) 545-4675

• Total Nutrition Clarksville

  5.0 (185)

  Vitamin & supplements store

  1401 Veterans Pkwy Ste 1000, Clarksville, IN 47129

  Directions(931) 472-4345

• The Vitamin Shoppe

  4.5 (97)

  Vitamin & supplements store

  10343 Indianapolis Blvd Suite 102, Highland, IN 46322

  Directions(219) 924-1789

• Vitamin D3 supplementation increases spine bone mineral density in adolescents and young adults with human immunodeficiency virus infection being treated with …

  PL Havens, CB Stephensen… - Clinical Infectious …, 2018 - academic.oup.com

  … and mineral supplement (Nature’s Bounty Multi-Day Vitamins plus Minerals, Nature’s Bounty, … Among other constituents, this contained vitamin D3 400 IU and calcium 162 mg (as …

  201846 citations

• Evaluate the safety and efficacy of a biofield energy treated proprietary dietary supplement (TRI 360™) on psychological symptoms, mental disorders, emotional well …

  MKT BE, D Trivedi, S Mondal - Alternative Therapies in Health …, 2023 - search.proquest.com

  … healing energy to facilitate general health and well-being by … Supplement as a supportive care modality for any medical … Supplement for the relief of psychological and mental health …

  202311 citations

• Vitamin D: What the Label Numbers Mean

  How to read vitamin D amounts on a Supplement Facts panel, the IU-to-mcg conversion, and why %DV matters.

  VitaSuppTrack Editorial· Jun 24, 2026

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2011-12-23. DSLD Label ID: 4174. 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.