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Aging Backwards Wellness
The formulas
4-month supply

D-Immune Vitality™

  • Vitamin D3
  • A moderate, flexible dose for balanced immune support
  • Includes vitamin K to support healthy calcium metabolism
  • Supports mood, energy and bone health
  • No artificial ingredients, fillers, dyes or allergens
$33.98$39.98

$0.28/day
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Loyalty Details

  • Save 15% off for the 1st order
  • Save 10% off for the 2nd order
  • Shipping at $0.00 on 3rd order and onwards
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More Information

Your Daily Dose of Sunshine

(2,000 IU vitamin D3/serving • 120 capsules • 120-day supply)

Essential daily Vitamin D support for immune and whole-body health.

Not everyone needs high-potency vitamin D. D-Immune Vitality™ gives you a moderate, flexible dose, so you and your provider can fine-tune exactly how much you take.

Vitamin D Features:

  • Helps the immune system remain balanced during infection
  • Enables the immune system to interpret infection signals correctly
  • Helps heal the lining of your intestine
  • Supports respiratory health; studied for lowering the risk of respiratory infections, especially in people low in vitamin D

Vitamin K Features:

  • Keeps blood vessels and tissues soft
  • Diets higher in vitamin K are linked with lower heart disease risk in large population studies

Benefits

What Healthy Vitamin D Levels Support

  • Balanced, resilient immune function
  • A healthy inflammatory response
  • Mood, energy and overall vitality
  • Healthy calcium metabolism for strong bones

Who D-Immune Vitality™ Is For

  • Anyone who wants precise control over their vitamin D dose
  • People who already have healthy vitamin D levels and want to maintain them
  • People with regular sun exposure who need moderate support
  • People with autoimmune or chronic health challenges who prefer flexible dosing

Ingredients & Usage

Supplement Facts (per capsule)

  • Vitamin D3 (as cholecalciferol): 2,000 IU (50 mcg)
  • Vitamin K: 2,000 mcg

Other ingredients: microcrystalline cellulose, vegetarian capsule (hypromellose), rice flour.

Suggested Use

  • Take 1 capsule per day with a fat-containing meal for best absorption

How it works

Why Did We Create D-Immune Vitality™?

We created D-Immune Vitality™ for #AutoimmuneWarriors who already keep healthy vitamin D levels, or who want finer control over their dose.

It delivers well-absorbed vitamin D3 with vitamin K to support a well-regulated immune system without overdoing it. Pure, clean, autoimmune-friendly: no artificial ingredients, fillers, dyes or allergens.

Need a higher dose? See D-Immune Vitality Max™.

Man taking D-Immune Vitality™ at a sunlit kitchen counter

Customer Reviews

Why Our Supplements Stand Apart

Physician Formulated

Developed under medical guidance to support safe, science-informed wellness.

Third-Party Tested for Quality

Independently tested to verify purity, potency, and safety standards.

Designed for Optimal Absorption

Formulated to support bioavailability so your body can use nutrients effectively.

Pharmaceutical-Grade Ingredients

Made with high-purity ingredients selected for quality, consistency, and effectiveness.

No Artificial Fillers or Additives

Free from unnecessary fillers, artificial colors, and synthetic additives.

Manufactured in GMP-Certified Facilities

Produced in facilities that follow strict Good Manufacturing Practices for quality and safety.

Better Than Store-Bought

Supplements are everywhere, but form, dose and purity vary widely. We choose well-absorbed forms and keep out the fillers and dyes that sensitive systems react to.

What's On The Label Is What's Inside

Supplements are loosely regulated, so we have our products third-party tested to confirm what's on the label.

What this product can help with

  • Balanced immune functionSupported
  • Bone strengthReinforced
  • Healthy calcium metabolismDirected
  • Healthy vitamin D levelsOptimized
  • Normal muscle functionMaintained
  • Seasonal wellnessStrengthened
d immune vitality product photo

What customers say

  • D-Immune has helped balance my mood and energy, especially in winter. No more feeling run down; it's essential for my immune health!

    Laura M

  • With low vitamin D levels, this supplement made a quick difference in my fatigue and bone health. Easy to take and effective!

    Robert T

  • I've felt more resilient to seasonal bugs since adding D-Immune. Great for supporting overall immunity without fillers!

    Emily C

Individual experiences. Results vary; these statements have not been evaluated by the FDA.

Quality You Can Trust

Physician Exclusive Quality

Our supplements are available to the public exclusively through our doctors, including here in our online store. No prescription is needed to order.

Superior to Store Bought

Any store carries supplements; far fewer can tell you exactly what’s inside. Potency, purity, and accuracy vary widely from label to label, so it’s hard to know what you’re truly getting or how effective it will be. That’s the standard we hold ourselves to.

Trusted Potency Control

The supplement industry is loosely regulated, meaning labels may not reflect actual dosages. Our physician-guided formulas ensure every ingredient and amount is scientifically validated for optimal health and immune support.

Frequently Asked Questions

How is this different from D-Immune Vitality Max™?

D-Immune Vitality™ is 2,000 IU of D3 with vitamin K, a moderate dose you can adjust. D-Immune Vitality Max™ is 10,000 IU with K1, K2 and GG, for people who need high-potency support under their provider's guidance.

Who should consider daily vitamin D even if they feel fine?

Anyone with limited sun, an indoor lifestyle, darker skin, or long winters may have a hard time keeping healthy vitamin D levels without support.

How do subscriptions work?

Choose from this product’s available delivery schedules: Subscribe & Save — Monthly; Subscribe & Save — Every 2 Months; Subscribe & Save — Every 3 Months. Your order ships automatically on the schedule you select.

Your first subscription order saves 15% and your second order saves 10%. Those order discounts end after your second order. From your third order onward, shipping is free.

You’ll get an email before each shipment. You can change your ship date or frequency, skip, pause, or cancel anytime through Manage subscription. Your 100-Day Money-Back Guarantee remains in effect.

What is your guarantee?

  • Accurate labeling verified by independent third-party labs
  • Available exclusively from our physicians — can't buy anywhere else
  • Medical-grade ingredients backed by real clinical research
  • Physician-formulated and recommended
  • 100% natural, non-GMO, no fillers or artificial anything
  • 100-Day Money-Back Guarantee

Note: Information on this site is for educational purposes only and is not intended as a substitute for advice from your physician or other healthcare professional. Always consult your healthcare provider before starting any new supplement, especially if you have a medical condition, take medications, are pregnant, or are nursing. Results may vary.

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.