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Money-back Guarantee

If you are not completely satisfied with the product, you will receive your money back immediately – no questions asked.

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Money-back Guarantee

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If you are not completely satisfied with the product, you will receive your money back immediately – no questions asked.

★★★★★ 16.448 Customers

Not Your Average D3 – Osmo Vitamin D3 Delivers What Most Brands Leave Out

• 5,000 IU per capsule – clinically effective dose
• Free delivery in Australia
• 24/7 customer support
• 100% money-back guarantee

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Delivers a full-strength 5,000 IU dose to correct deficiency fast.

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Absorbs better with organic coconut oil—no dry, useless tablets.

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Supports mood, immunity, hormone balance, and strong bones.

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Trusted by over 28,000 people who needed more than a weak 400 IU dose.

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Doctor-recommended strength for northern climates, indoor lifestyles, and darker skin tones.

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No fillers, gluten, or artificial junk—just clean, powerful D3.

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One small softgel a day keeps your levels optimized year-round.

Best Price:

$39 (bundle of 6)

LIMITED SALE

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Top 3 Reviews from AUS

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Maria

★★★★★

Trustpilot Verified Review

Noticeably stronger energy—without the jitters.

I started taking Osmo Vitamin D3 a few weeks ago, and I’ve genuinely felt a lift in my daily energy and focus. It’s become part of my morning routine—simple, clean, and I wake up feeling like it’s doing something good.

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James

★★★★★

Trustpilot Verified Review

Great for my immune routine — and easy to swallow.

As someone always on the move, I wanted a D3 that just worked—no fuss, no weird aftertaste. Osmo fits perfectly. My blood work improved, and I appreciate its smooth softgel format that doesn’t upset my stomach.

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Kristen

★★★★★

Trustpilot Verified Review

Feels like a reset after winter.

After a long cold season, Osmo Vitamin D3 helped me bounce back. I feel less sluggish, and even my mood seems steadier. No extra additives, just effective and noticeable.

Shipping: Free for whole Australia
Help Desk: 24/7 support via email or live chat

Osmo Vitamin D3

(4,8) ★★★★★

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$118.00

Total: Only $59

You save $59

MOST POPULAR

6x Osmo Vitamin D3

(4,8) ★★★★★

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$4279.96

Only $39 each 

Total: Only $234

You save $234

3x Osmo Vitamin D3

(4,8) ★★★★★

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$379.96

Only $46.66 each 

Total: Only $139.98

You save $139.98

MOST POPULAR

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6x Osmo Vitamin D3

Total: Only $234

Only $39 each

Free shipping in whole AUS

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3x Osmo Vitamin D3

Total: Only $139.98

Only $46.66 each

Free shipping in whole AUS

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Osmo Vitamin D3

Only $59

Free shipping in whole AUS

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Secure transaction (256-bit encryption - highest security)

Free shipping within Australia & NZ

24/7 customer support via chat, email & phone

Payment methods

PayPal

Credit & debit card (Visa, Mastercard)

Instant bank transfer (via Klarna)

Product info

More Than Sunshine in a Capsule

Osmo Vitamin D3 is trusted daily to:

  • Support immune health year-round—even when sunlight’s low.
  • Balance mood and energy, especially during seasonal shifts.
  • Strengthen bones, muscles, and joints by helping calcium absorb properly.
  • Promote hormone health and metabolism—especially in adults over 30.

Awards

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Secure checkout standards with 256-bit SSL encryption

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"Osmo Vitamin D3 was rated the most effective and overall best Vitamin D3 supplement of 2025."
- Avasreview.com

Product gallery

Click on a picture to enlarge

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Certificates

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Osmo Vitamin D3  is the test winner in the Vitamin D3 category.

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4.6/5 stars in customer satisfaction ratings.

8 questions answered

The most frequently asked questions about Osmo Vitamin D3

Most brands use low-dose (400–1,000 IU) tablets that barely absorb. We deliver a high-absorption 5,000 IU formula with organic fat for proper delivery.

The Strongest D3 on the Shelf – Now Available Without a Prescription

Try Osmo Vitamin D3 Today and Feel the Difference That Real Dosing Makes

Special Offer

Save big with our time-limited best-price promise

More energy. Better immunity. Real absorption.

100% natural and backed by our money-back guarantee.

TAKE ADVANTAGE OF THIS OFFER

More customer reviews

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George

★★★★★

Verified purchase from Aug 15, 2024

No trouble.

I would recommend this to all of my friends and family.

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Karen

★★★★★

Verified purchase from Jul 28, 2024

Great Purchase

Great purchase. Good value

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Dale

★★★★★

Verified purchase from Jun 29, 2024

Great product

Great product. The person that received it said it was great and works well.

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Ronald

★★★★★

Verified purchase from May 24, 2024

Works like a dream

Great product works like a dream 5star seller arrived in perfect condition would buy from again fast shipping excellent packaging don't hesitate to buy from this company

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Kathleen

★★★★★

Verified purchase from May 15, 2024

Easy & Effective

Easy and effective to use.

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Nora

★★★★★

Verified purchase from Apr 11, 2024

This is a must buy

This is a must buy. Works as described.

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Debra

★★★★★

Verified purchase from May 15, 2024

Good

So far so good👍

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