D3 Complete

$20.50

Does what other Vitamin D supplements can't

Why settle for basic when you can offer your patients the synergy of Vitamins A, E and K with their D? Outshine traditional vitamin D supplements – choose D3 Complete for a comprehensive, balanced approach to Vitamin D supplementation.

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Description

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Why Vitamin D3 Complete?
Premium Ingredients
4 Fat-Soluble Vitamins
Made in the USA
Risk-Free Return
Vitamin K (all 3 forms)
D3 Complete
D3 Complete is meticulously formulated to deliver optimal amounts of each nutrient, a perfect balance of Vitamins A, D, E & K
When combined, these 4 vitamins complement one another to support an impressive range of health benefits. That's because their collective impact is greater than the sum of their parts.
  • Features

    The AlgaeCal Vitamin D3 Complete supplement offers a comprehensive blend of essential nutrients tailored for healthcare practitioners to recommend to their patients. Here's a breakdown of its features:

    • Contains a balanced mix of Vitamins A, D, E, & K.
    • Formulated to support bone, heart, skin, and immune system health.
    • Made in the USA following Good Manufacturing Process Standards.
    • Each bottle contains 60 veggie softgels.
    • Recommended intake of one to four softgels daily.
    • Comes with a return policy for customer satisfaction.
  • Supplement Facts
    Serving Size: 1 Softgel
    Servings Per Container: 60
    Recommended Dose: 4 Softgels daily
    Amount Per Serving
    • Vitamin D3 (as cholecalciferol): 25mcg; 1000IU
    • Vitamin A (as Retinyl Palmitate): 550 mcg RAE
    • Vitamin E (as d-alpha Tocopherol): 2.83mg
    • Vitamin E (as d-gamma Tocopherol): 25mg
    • Vitamin E (as mixed Tocotrinols): 50mg
    • Vitamin K (as Phytonadione): 1000mcg
    • Vitamin K2 (as Menaquinone-4 MK4): 4500mcg
    • Vitamin K2 (as Menaquinone-7 MK7): 50mcg
  • SUGGESTED USE AND CAUTIONS
    Suggested Use: Patients should take one to four softgels daily, tailored to their unique Vitamin D needs.
    Drug Interactions
    If patients are on blood thinners, high doses of Vitamin E and certain nutrients like Vitamin K may interfere.
Doctor working with their patient
Questions? Our Team has answers

AlgaeCal products work, learn the latest bone-health research, or get help ordering. Discover how so you can support your patients.

Thousands have shared AlgaeCal success stories.
Help your patients join them in better bone health!
Annie Croell
Chatsworth, California
I got a phone call from my doctor asking me, 'what is your secret?'
Roxane Cummings
Cope, South Carolina
I’ve had no side effects, and the results have been amazing.
Lisa Reiss
Seldon, New York
My doctor said I should try AlgaeCal.
Mimi Guzman
Sandy, Utah
It was as if I was given back 30 years.
Laura Farrell
Spring, Texas
I wanted a natural alternative to restoring my bone density.
Cherie Mathews
Austin, TX
One year of using AlgaeCal has changed my life.
Read All Success Stories
Clinical Studies Support Efficacy of AlgaeCal Protocol
AlgaeCal is the only calcium supplement clinically supported to increase bone density. Our recommended protocol of AlgaeCal Plus (and companion product Strontium Boost) is based on formulations used in the most effective test groups of our three clinical studies. View Our Research Page.
Cover of the Nutritional Journal edition that featured AlgaeCal
Bone Mineral Density Increases in Just 6 Months with AlgaeCal and Strontium Boost.
  • Demonstrates real BMD increases, averaging 2.18% (annualized)
  • 216 Men and Women
  • Six Months

Read In PubMed

Review Summary
Cover of the International Journal of Medical Sciences edition that featured AlgaeCal
AlgaeCal Formulations Build New Bone as Seen On Before-After DEXA Scans, Safely and Naturally
  • Confirms 1% - 2% BMD gains — and up to 4% with Strontium Boost
  • 414 Postmenopausal Women
  • One Year

Read in PubMed

Review Summary
Cover of the American College of Nutrition edition that featured AlgaeCal
AlgaeCal Users Increase Bone Density Every Year for Seven Straight Years
  • Establishes long-term, linear gains averaging 1% per year, while establishing safety
  • 172 Postmenopausal Women
  • Seven Years

Read in PubMed

Review Summary

Frequently Asked Questions

  • Why does D3 Complete include Vitamins A, E, and K along with Vitamin D?

    Because vitamin D doesn’t work in a vacuum. It needs co-factors. These are vitamins A, E, and K. Together, these four fat-soluble vitamins regulate calcium metabolism, support bone remodeling, and protect against the unintended effects of oversupplementation*.

  • Are the doses in D3 Complete safe for long-term use?

    Yes. Each nutrient is dosed according to established safety data. High enough to be effective, but low enough to avoid toxicity. It's designed for ongoing daily use without risk of hypervitaminosis*.

  • What is the recommended dosage of D3 Complete?

    The recommended dose is one to four softgels daily, ideally taken with food containing fat to enhance absorption. Each serving delivers:

    • 1,000 IU (25 mcg) of Vitamin D3
    • 550 mcg RAE of Vitamin A
    • 2.83 mg of mixed Vitamin E
    • 1,000 mcg of full-spectrum Vitamin K (K1, MK-4, and MK-7)
  • What is a healthy blood range for vitamin D?

    The generally accepted optimal blood range for 25(OH)D is 30–60 ng/mL. Some integrative practitioners aim for 40–60 ng/mL for bone and immune health, but levels above 100 ng/mL are associated with potential toxicity and adverse outcomes, especially in the absence of co-factors.

  • Do my patients still need D3 Complete if they’re already taking AlgaeCal Plus?
    It depends. In a recent survey, over two-thirds of AlgaeCal customers reported supplementing D3 in addition to AlgaeCal Plus. The reasons for this are varied, and extend beyond bone health. That’s why we developed D3 Complete: a safe, balanced formula with all four fat-soluble vitamins — so your patients get what they need, without the risks of oversupplementation*.
  • Why does D3 Complete contain only 1,000 IU of vitamin D3?

    We followed the data. Emerging research — including large clinical trials published in JAMA1 and the Annals of Internal Medicine2 — shows that high-dose vitamin D (≥4,000 IU+) can actually reduce bone density and increase fall risk in older adults. D3 Complete provides a clinically smart, balanced dose designed to raise blood levels safely, without tipping into overdose territory. And it includes all the co-factors D3 needs to function properly*.

    1. Burt LA, Billington EO, Rose MS, Raymond DA, Hanley DA, Boyd SK. Effect of High-Dose Vitamin D Supplementation on Volumetric Bone Density and Bone Strength: A Randomized Clinical Trial. JAMA. 2019;322(8):736–745. doi:10.1001/jama.2019.11889
    2. Lawrence J. Appel, Erin D. Michos, Christine M. Mitchell, et al; for the STURDY Collaborative Research Group . The Effects of Four Doses of Vitamin D Supplements on Falls in Older Adults: A Response-Adaptive, Randomized Clinical Trial. Ann Intern Med.2021;174:145-156. [Epub 8 December 2020]. doi:10.7326/M20-3812

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.