General Health

Vitamin D3 5000 IU Softgels | High Strength Vitamin D for Bone and Immunity | 120 Softgels

4.7 (71)
  • Zahler Vitamin D3 5000 IU High Strength Softgels for Bone and Immune Health
  • Vitamin D3 5000 IU Supplement Facts Label – Cholecalciferol Dosage Panel
  • High Strength Vitamin D3 Softgels Bottle for Daily Bone Health Support
  • Zahler Vitamin D3 Capsules for Muscle Strength and Teeth Health Support
  • Easy to Swallow Vitamin D3 Mini Softgels for Year Round Immune Support
  • Vitamin D3 5000 IU Bottle Side Label – Kosher and Halal Supplement Formula
  • Best Vitamin D3 Supplement UK for Bone Density and Immune Function
  • Vitamin D3 120 Softgels Packaging for Daily High Strength Vitamin D Support

General Health

Vitamin D3 5000 IU Softgels | High Strength Vitamin D for Bone and Immunity | 120 Softgels

Vitamin D3 5000 IU Softgels | High Strength Vitamin D for Bone and Immunity | 120 Softgels

4.7 (71)

Zahler's Vitamin D3 Softgels 5000 IU provides a robust dose of Vitamin D3 to promote immunity, bone health and general wellness.

  •  Highly absorbable Vitamin D3
  •  Bone building and immune modulating
  •  Easy-to-swallow mini softgels
  •  Contains 5000 IU Vitamin D3 per softgel
  •  Kosher & Halal, Gluten-Free, Vegetarian Friendly

Regular price £15.99 GBP
Sale price £15.99 GBP Regular price
Taxes included. Shipping calculated at checkout.
  • Non GMO
  • Gluten Free
  • Dairy Free
  • Soy Free
  • Vegetarian Friendly

Zahler's Vitamin D3 Softgels 5000 IU provides a robust dose of Vitamin D3 to promote immunity, bone health and general wellness.

  •  Highly absorbable Vitamin D3
  •  Bone building and immune modulating
  •  Easy-to-swallow mini softgels
  •  Contains 5000 IU Vitamin D3 per softgel
  •  Kosher & Halal, Gluten-Free, Vegetarian Friendly

View full details
Product Details
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Zahler Vitamin D3 5000 IU is a high-strength daily vitamin D supplement delivering 5000 IU of Vitamin D3 as Cholecalciferol per softgel. Vitamin D3 is one of the most important nutrients for overall health, supporting bones, muscles, teeth and immune function, yet deficiency remains common, particularly in the UK where sunlight is limited for much of the year. This high-potency formula provides a meaningful daily dose in a small, easy-to-swallow softgel that fits seamlessly into any daily routine.

What makes it work:

  • Vitamin D3 as Cholecalciferol 5000 IU (125 mcg, 625% daily value), the most bioavailable and body-ready form of vitamin D, supporting a wide range of essential functions including calcium absorption, bone density, muscle health and immune system regulation
  • At 5000 IU per softgel, this high-strength vitamin D supplement is suited for adults who want to actively maintain or restore healthy vitamin D levels, particularly during autumn and winter when sun exposure is minimal
  • Supports healthy bone density and teeth by promoting calcium absorption and utilisation
  • Plays an important role in supporting a healthy immune system, helping the body maintain its natural defences year round
  • Supports healthy muscle function, making it a well-rounded daily supplement for active adults and those looking to support their overall physical wellbeing
  • The small, easy-to-swallow mini softgel format makes daily compliance straightforward and comfortable

Why high-strength vitamin D3 matters in the UK:

Vitamin D deficiency is particularly prevalent in the UK due to the limited sun exposure experienced during autumn and winter months. Even during summer, factors such as spending time indoors, cloud cover and using sun cream can all reduce the amount of vitamin D the body produces naturally. A high-strength daily vitamin D supplement helps bridge this gap consistently throughout the year.

What you get in every bottle:

  • 120 softgels per bottle, 120 full servings at the recommended dose
  • Kosher Certified and Halal Approved
  • Vegetarian friendly, non-GMO, gluten free, dairy free, soy free and peanut free
  • GMP certified facility
  • Clean formula with no unnecessary fillers

A complete high-strength vitamin D3 5000 IU supplement for daily bone health, immune support and muscle strength.

How to Use
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Recommended dose:
Take 1 vitamin D3 softgel daily with food.

Tips for best results:

  • Take consistently every day with a meal containing healthy fats as vitamin D3 is fat-soluble and absorbs more effectively with dietary fat
  • Year-round daily use is recommended, not just during winter months
  • Consult your GP for guidance on the right dose for your individual needs, particularly at the 5000 IU strength

Important safety information:

  • Do not exceed the recommended daily intake without guidance from your GP
  • Pregnant or breastfeeding women should consult their GP before use
  • Not recommended for children under 18 without medical advice
  • If you have a known medical condition or take prescribed medication, speak to your GP before starting any new vitamin D supplement
  • Keep out of reach of children
  • Store in a cool, dry place away from direct sunlight
Supplement Facts
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Serving Size: 1 Softgel
Servings Per Container: 120

Full ingredient amounts and daily values are shown clearly in the Supplement Facts panel in the product images. Every softgel delivers a consistent high-strength dose of Vitamin D3 as Cholecalciferol for reliable daily bone, immune and muscle support.

Supplement facts
Ingredients
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Active Ingredients:
Vitamin D3 (as Cholecalciferol) 125 mcg (5000 IU) (625% Daily Value).

Other Ingredients:
MCT Oil, Kosher Gelatin, Vegetable Glycerin, Purified Water.

Free From: Gluten, Dairy, Soy, Peanuts, Eggs.

Want to know more?

A high-strength daily vitamin D supplement with 5000 IU of Cholecalciferol per softgel, supporting bone density, immune function and muscle health. Kosher Certified and Halal Approved, vegetarian friendly and gluten free. 120 softgels per bottle.

5000 IU is a high-potency dose suited to adults who need to actively maintain or restore healthy vitamin D levels, particularly in the UK where sunlight exposure is limited for much of the year. Always consult your GP to confirm the appropriate dose for your individual needs before starting a high-strength vitamin D supplement.

Take 1 softgel daily with food. Taking with a meal containing healthy fats improves absorption as vitamin D3 is fat-soluble. Consistent daily use throughout the year gives the most reliable results for bone and immune support. If you have a health condition or take medication, always consult your GP first.

Yes. Zahler Vitamin D3 5000 IU is Kosher Certified and Halal Approved, vegetarian friendly, non-GMO and free from gluten, dairy, soy, peanuts and eggs. Always check the full ingredient list if you have a specific allergy or sensitivity.

Each bottle contains 120 softgels providing 120 full servings at the recommended dose of 1 softgel daily. One softgel every day gives you a generous 120 day supply of this high-strength vitamin D3 supplement.

What's in a Bottle

Nature, Nurtured

Zahler delivers authentic, strictly Kosher, Halal, and vegetarian supplements designed to support underlying nutritional needs and promote true wellbeing. Each formula features carefully selected, high-quality ingredients — without unnecessary fillers — and is backed by scientific research and trusted industry data. Produced in a GMP-certified facility using advanced manufacturing standards, every bottle ensures purity, safety, and real results you can trust.

  • Advanced Science in each and every bottle
  • Using only the purest natural ingredients
  • Manufactured to the highest standards
  • Kosher through & through

Our Roots Run Deep

Zahler is a family-owned kosher vitamin brand where we stand superior for our unique, advanced and bioactive formulas. Zahler products are a culmination of the latest scientific research and consumer feedback.

Our Roots Run Deep
Our Roots Run Deep

Zahler's Signature Formula

Every proprietary Zahler formula is exactly the same: its efficacy stems purely from Mother Nature

Natural Nourishment

Natural Nourishment

Zahler delivers on nature's promise by harvesting its many natural resources, opting for 100% pure, authentic, strictly Kosher ingredients

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Accountable Alternatives

Accountable Alternatives

Focusing on underlying deficiencies as opposed to superficial symptoms, our formulas offer a healthy, effective path toward comprehensive wellbeing

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Scientific Support

Scientific Support

Our life-giving supplements are the product of hard data, backed by published research and clinical trials from the industry's most trusted sources

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When nature speaks, we listen

When nature speaks, we listen

Zahler was founded over 30 years ago on the radical belief that there is a deep connection between delicious plant-based superfoods and improving the quality of one's life.

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  • 5 stars: 17 (100%)
  • 4 stars: 0 (0%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
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Emmy Deals
Zahler Vitamin D3

I really like this product. When you have a Vitamin D deficiency this product comes in handy. I personally never heard of this brand before now.When I ordered this product it took two days to arrived and it was well packaged. It comes with 120 soft gels which I prefer than other kind of pills. I was previously prescribed by the doctor to take vitamin d once a week to get my levels back to normal. When my levels are low I feel tired, moody and not fun to be around.With this product it is safe to take and you take one soft gel a day and it recommend to be taken with a meal. This product helps bone building and immune modulating. This is 5000 IU. Personally this product helps me keep my Vitamin D3 stable throughout the year. This product is vital for a person like me and helps me feel better each day of life. I definitely would buy this product again.** I received this product in exchanged for an unbiased review**

A
Alex Lowinger
Ty

Great product! Great seller!

A
Alan M. Trubow
Nice product

Works wonderfully

L
LG 1099
Great product

Great product

R
Reb Nachman From Breslov
Big fan

Small easy to swallow and no taste.And I feel more energetic when I take these daily

H
Howard
As advertised

As advertised and it’s kosher

R
Rivkah
No taste - Small

Are you the type of person who doesn’t like the taste of pills or swallowing huge pills….??Well, you came to the perfect item. Buy them and try them. :)No after taste, goes down smooth, small pill, annd I hope it works… :)

S
Sarah
Kosher Vitamins

I was looking for kosher multivitamins for a long time. Finally got. Delicious and the most important part of it they are for kosher and halal users. Ordered in advance a few jars...Great Choice.

B
Bonnie kalaf
Suggested by my doctor and Kosher

They are for sure easy to swallow. Also they are exactly the proper ingredients for what used for.

A
A
Seems high quality!

Seems like good quality, and it's easy to swallow!

T
Tommi Earls
Great value

Product is perfect for my needs. Capsule are smooth among easy to swallow. Pricing makes it a perfect compliment

l
lakenormanmom
Excellent

Highly recommend this product - the best Vitamin D I’ve taken!

C
Cw
Five Stars

Great vitamin!

I
Ilan S.
Five Stars

Good price, good quality, good packaging and fast shipping. Thank you!

B
BB
highly recommended

Great product

w
wendy f.
... tried it and it really helped me feel overall better through out my day and have more energy ...

I got to try this product free for review and I have never heard of D3 before but it I tried it and it really helped me feel overall better through out my day and have more energy I am sold on it!

M
Melinda Caldwell
A daily must for me!

I have been taking Vitamin D everyday for several years.I definitely feel it when I forget to take these Zahler Vitamin D3. I'm exhausted and just feel off. As much as I try to eat the foods that provide enough vitamin D, it's just not realistic for me. I was thankful when I was sent these to review at no cost. Even with all the sunshine outside, I need my Vitamin D3. Rainy days are the worst for me, but taking Vitamin D3 everyday helps with my off days.