Black Friday 25% Off + Mystery Gift

First subscription purchases only.*

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The triple-action daily essential for women

Women are twice as likely to be Vitamin D deficient

This can affect your immune system, energy and bone health, especially when the sun’s hiding. Vitamin D3 helps boost resilience during those darker months and keeps you feeling stronger as you age.

Biotin is a Beauty-Lover’s Secret Weapon

From your cycle to menopause, hormones can mess with your hair, skin, and nails. Biotin helps keep them strong, shiny, and healthy, even when hormonal changes affect how you feel.

Supports Immune Resilience

Vitamin D3 helps keep your immune system strong and your mood steady, especially during those low-sun months when we all need a little extra support.

Beauty from the Inside Out

Biotin nourishes your hair, skin, and nails, helping you glow and feel radiant, no matter what life throws at you.

A powerful trio you can rely on.

A powerful trio you can rely on.

Free Soul’s Vitamin D3 + K2 and Biotin combines three active ingredients to support your immune resilience, bone density and beauty - uniquely formulated with women in mind.

4000iu Vitamin D3
100µg Vitamin K2
6000µg Biotin

Every ingredient, chosen with purpose.

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    Vitamin D3

    Supports the normal function of the immune system, contributes to the maintenance of normal bones and teeth, helps maintain normal muscle function, and regulates blood calcium levels.

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    Vitamin K2

    Helps maintain normal bones and contributes to normal blood clotting by ensuring calcium is directed to the bones.

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    Biotin

    Supports healthy hair, skin and nails, while also contributing to energy metabolism and maintaining your overall beauty from the inside out.

Frequently Asked Questions

This powerful trio provides comprehensive support for your immunity, bone health and beauty. Together, D3 and K2 support bone and potential cardiovascular health, while D3 and Biotin intersect to support neurological function, energy metabolism, and psychological wellbeing.
Vitamin D3 works to absorb calcium, while Vitamin K2 directs this calcium to your bones and teeth, supporting bone strength and overall cardiovascular health. This combination ensures that calcium is used effectively, not deposited in unwanted places like arteries.
Yes, especially in low-sun climates like the UK. This supplement provides a high-strength dose of Vitamin D3 (4000 IU), helping to boost your Vitamin D levels and support your immune system, bone health and mood.
While individual results may vary, we recommend consistent use for 4 - 6 weeks!
Unlike standard Vitamin D supplements, this formula includes Vitamin K2, which helps direct Calcium to your bones and Biotin, which supports the health of your hair, skin and nails. This makes it a more complete and effective option for both your internal wellbeing and external appearance.
Biotin supports the production of keratin, a protein that is essential for the health of your hair, skin and nails. It helps maintain their structure and strength, promoting radiant-looking skin, thicker-looking hair and more resilient nails.
Vitamin D3 enhances Calcium absorption, which is essential for maintaining strong bones. Meanwhile, Vitamin K2 ensures that the Calcium is properly directed to your bones and teeth, helping maintain bone strength and overall wellbeing.

The reviews you see here are collected from verified customers via third-party platforms including Loox and Amazon. They reflect the genuine experiences and personal opinions of individual users and are not influenced, moderated, or edited by Free Soul. Reviews are pulled directly from these platforms and appear automatically without manual selection or filtering. While we love hearing how our products support your lifestyle, any health or product-related claims mentioned in reviews are not endorsed by Free Soul and should not be considered medical advice.

*This Black Friday offer is valid until 11:59pm on Monday 1st December 2025. Customers will receive 25% off their first subscription order, with 20% off all subsequent deliveries thereafter. Free delivery applies to first subscription purchases made during the promotional period, and is always available on orders over £35. A free mystery gift will be automatically added to the cart with any subscription purchase, limited to one mystery gift per order. If your order includes a bundle that already contains a free gift, you will receive both the bundle’s free gift(s) and the Black Friday mystery gift. Offer valid while stocks last. This promotion can be used in conjunction with other active offers and promotions.