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Cindy

5 / 5

I started taking this in autumn and I’ve been feeling great the entire winter long and less fatigued as usual.

Vitamin D3 + Vitamin C

Name: Vitamin D3 + Vitamin C
Brand: Naturesfinest
SKU: 5548
Price: 6.003 GBP
Availability: InStock
Rating: 5 (3 reviews)

Food supplement with sweetener

4.96 / 5

165 Verified reviews

2-in-1 powerful formula for your immune system^1,2

1000 IU (500% NRV) vitamin D3
1000 mg (1250% NRV) vitamin C
Contribute to the normal function of the immune system^1,2
Contributes to the reduction of tiredness and fatigue²
Contributes to normal energy-yielding metabolism²
Contributes to the protection of cells from oxidative stress²
Easy-to-mix powder for convenient daily use

Nature’s Finest already has over 4,7 million customers from all over the world!

Net 150 g | for 30 days

How to use +

The recommended daily amount is 5 g (1 scoop). Mix in a glass of water and drink. We recommend weighing for accurate dosage.

Warnings:

A food supplement is not a substitute for a balanced, varied diet and a healthy lifestyle. The recommended daily dosage must not be exceeded. Keep out of reach of children! We do not recommend pregnant women and nursing mothers to consume the product.
Due to natural variations in the properties of the active ingredients, the colour, taste and smell of the product may vary slightly from batch to batch. These changes do not affect the overall quality and performance of the product.

Key Ingredients +

Vitamin D3 + Vitamin C – a food supplement with sweetener.

Ingredients: inulin, vitamin C (ascorbic acid), sweetener: erythritol, lemon flavour (3 %), stabilizer: cellulose, vitamin D3 (cholecalciferol).

Nutritional Value +

	per dosage (5 g)	NRV %
Vitamin D	25 μg, 1000 IU	500 %
Vitamin C	1000 mg	1250 %

* NRV = Nutritional Reference Value

Certification +

Why Independent Testing Is Essential – At Nature’s Finest, we believe that wellness starts with trust.
Here’s what our testing covers:

Ingredient Precision: We verify that the nutrients listed on our labels are present in the exact amounts promised.
Purity & Cleanliness: Each product is screened for substances such as heavy metals (including mercury, lead, and arsenic), common allergens (like soy, dairy, nuts, and gluten), and microbial threats like E. coli and salmonella.
Nutrient Verification: We confirm that both macronutrients and micronutrients are present and potent.

Explore our IFS Food Standard certification—the highest level of quality assurance in the industry—and see why Nature’s Finest stands above the rest. View our certification here.

Cindy

5 / 5

I started taking this in autumn and I’ve been feeling great the entire winter long and less fatigued as usual.

£7.20 £10.28

£7.20/piece

£6.69/piece

Top Choice

£6.17/piece

Subscribe & save

One-time purchase

Switch to subscription and save £0.31
You can get the same for just £6.89. A convenient way to enjoy the best prices. You can change or cancel your subscription at any time!

Money-back guarantee for 60 days

Free shipping for orders from £50.00

Delivery within 2 working days

Questions? Call us: 020 8089 0131

Reviews

5.0

Based on 165 reviews

5 ★

161

4 ★

3 ★

2 ★

1 ★

Everything you need to know:

I have trouble taking capsules regularly. Is this product just as effective, and does it really dissolve well? +

Of course! Our Vitamin D3+ Vitamin C in powder is an excellent alternative to capsules, as it allows for easy and precise dosing while offering effectiveness fully comparable to capsule forms.

This product is also of exceptional quality – it does not form clumps, leaves no residue, and mixes completely every time, meaning you can easily add it to water, juice, or any other beverage.

Thanks to its convenient use and excellent solubility, it is a product many of our customers choose for their daily routine.

I’m tired after busy and long days. Can this product support me with that? +

Yes — it can provide the right support, as it contains vitamin C, which contributes to the reduction of tiredness and fatigue.

Can I take this product every day? +

Yes. This product is designed for daily use. For the best experience, simply mix the recommended daily amount of 5 g (1 scoop) with water, stir well and drink. You can take it at any time of the day — choose the moment that fits best into your routine.

Does this product have a positive effect on my immune system? +

Yes — this product can support your immune system, as both Vitamin D3 and Vitamin C contribute to the normal function of the immune system.

Our customers also confirm that it works

4.9 / 5

5/5

As a teacher, I'm constantly exposed to germs. This combination has become my daily armour against whatever the kids bring to class!

Luke

5/5

The convenience of getting both my vitamin D and C in one supplement is perfect for my hectic schedule.

Jessica

5/5

I used to feel super tired every winter, but this combination helps keep my immune system working as it should.

Sophie

Are you feeling tired?

Provide your body with something extra

Our formula provides high-strength doses of Vitamin D3 and Vitamin C to support the normal function of the immune system¹^,² and to contribute to the reduction of tiredness and fatigue².

Do you want to support your immune system?²

Furthermore, vitamin C contributes to protection of cells from oxidative stress.

Are you often tired ‒ especially in winter?

Vitamin C contributes to the reduction of tiredness and fatigue and normal energy-yielding metabolism. These are two very important advantages of this product and yet another reason to include it in your daily routine and offer your body something more.

Do you wish to take care of your bones and teeth¹?

Vitamin D3 contributes to the maintenance of normal bones and teeth. It also contributes to normal absorption and utilisation of calcium and phosphorus¹.
Its clean and simple formulation makes it easy to include in your daily choices.
It’s a practical addition for anyone seeking a straightforward way to support their everyday routine.

Choose our Vitamin D3 + Vitamin C combination

High-potency immune support

1000 mg of vitamin C contributes to protection of cells from oxidative stress, while 1000 IU of vitamin D3 contributes to the normal function of immune system, especially in winter, when you might not be getting enough sun.

Designed for busy people

This product is created to be exceptionally easy to use, making it simple to include in your day no matter how full your schedule is.
Its quick, no-fuss format allows you to stay consistent without adjusting your routine.
As a result, it offers a convenient solution for anyone who values practicality and time efficiency.

Energizing daily ritual

The refreshing lemon flavour combined with fatigue-fighting vitamin C makes this a supplement you’ll actually look forward to taking.

Why powder form works better

Better absorption
Liquid supplements allow both vitamins to be absorbed quickly and efficiently.
Perfect nutrient combination
Taking both nutrients together ensures your immune system has support throughout the day. Vitamin C contributes to protection of cells from oxidative stress and vitamin D contributes to the normal function of the immune system.
Integrate it easily into your life
Integrate this supplement in your morning routine, post-workout drink, or drink it in the afternoon. It takes less than a minute.
Skip the pills
Skip juggling separate vitamin bottles. Our formula dissolves instantly and completely, making it quick and pleasant to use.
Consistency is key for immunity
The better it tastes and the easier it is to take, the more consistently you’ll use it.

Start your daily immune defence today

If you start taking this combination TODAY:

You get both essential immune vitamins in one serving
You contribute to the normal function of the immune system¹,²
You contribute to reduction of tiredness and fatigue¹,²
You protect your cells from oxidative stress²

If you delay this immune combination:

You continue relying on separate supplements
You delay the convenience of complete immune support
You are giving your immune system less support
You do not support the maintenance of normal bones and teeth
You will begin a delicious ritual that can offer you a lot, later

Made from quality ingredients

1. Vitamin D3

Vitamin D3 contributes to the normal function of the immune system, normal absorption of calcium and phosphorus, contributes to muscle function and has a role in the process of cell division .

2. Vitamin C

Vitamin C plays a role in the protection of cells from oxidative stress. It contributes to the functioning of the nervous system, has a role in the functioning of the immune system and contributes to the reduction of tiredness and fatigue . Vitamin C also contributes to normal collagen formation.

3. Lemon flavour

The lemon flavour adds freshness and great taste.

Traceability of our raw materials

Discover the nature in our supplements! We carefully select and monitor every ingredient to ensure optimal performance, backed by proven scientific effectiveness. Our commitment to transparent traceability guarantees the integrity and excellence of all the elements in our products. Our products are IFS Standard certified under registration no.: 00063/0 and ECO certificat under certified no.: EPR-26420/22-1.

High quality ingredients

Carefully chosen clean formulation

Eco-Friendly Packaging

Less waste, more care for the planet

Purity & Safety Guaranteed

Third-party tested for verified standards.

60-day money-back guarantee

To make your purchase risk-free, we offer a 60-day money-back guarantee.
If you’re not completely satisfied with the product, simply contact us and we will refund your money.

-30%

Vitamin D3 + Vitamin C

2-in-1 formula for the normal function of the immune system1

500% of your daily requirement for vitamin D3
1250% of your daily requirement for vitamin C
Combined powder formula with no clumping or residue
Contributes to the normal function of the immune system¹,²
Contributes to the reduction of tiredness and fatigue²
Contributes to the protection of cells from oxidative stress²
Perfect for winter months and periods of high stress

Frequently Asked Questions from Our Users

How and why does it work?

Our Vitamin D3 + Vitamin C provides 1000 IU of Vitamin D3 and 1000 mg of Vitamin C. Both vitamins contribute to the normal function of the immune system^1,2,, while vitamin C adds protection of cells from oxidative stress.

Who is it for?

For anyone looking for support that contributes to the maintenance of normal bones and normal teeth¹, and to the normal function of the immune system¹^,2.

What flavour is it?

Nature’s Finest Vitamin D3 + Vitamin C tastes great like fresh lemonade.

What ingredients does it contain?

Inulin, vitamin C (ascorbic acid), sweetener: erythritol, lemon flavour (3 %), stabilizer: cellulose, vitamin D3 (cholecalciferol).

How long does shipping take?

We will do our best to process your order the same day and send it for delivery. On average, packages are delivered in 2 business days.

What if I don't like it?

No worries! If the product does not meet your expectations, we offer a 60-day refund.

-30%

Cindy

5 / 5

I started taking this in autumn and I’ve been feeling great the entire winter long and less fatigued as usual.

Vitamin D3 + Vitamin C

Food supplement with sweetener

4.96 / 5

165 Verified reviews

2-in-1 powerful formula for your immune system^1,2

1000 IU (500% NRV) vitamin D3
1000 mg (1250% NRV) vitamin C
Contribute to the normal function of the immune system^1,2
Contributes to the reduction of tiredness and fatigue²
Contributes to normal energy-yielding metabolism²
Contributes to the protection of cells from oxidative stress²
Easy-to-mix powder for convenient daily use

Nature’s Finest already has over 4,7 million customers from all over the world!

Net 150 g | for 30 days

How to use +

The recommended daily amount is 5 g (1 scoop). Mix in a glass of water and drink. We recommend weighing for accurate dosage.

Warnings:

Key Ingredients +

Vitamin D3 + Vitamin C – a food supplement with sweetener.

Ingredients: inulin, vitamin C (ascorbic acid), sweetener: erythritol, lemon flavour (3 %), stabilizer: cellulose, vitamin D3 (cholecalciferol).

Nutritional Value +

	per dosage (5 g)	NRV %
Vitamin D	25 μg, 1000 IU	500 %
Vitamin C	1000 mg	1250 %

* NRV = Nutritional Reference Value

Certification +

Why Independent Testing Is Essential – At Nature’s Finest, we believe that wellness starts with trust.
Here’s what our testing covers:

Ingredient Precision: We verify that the nutrients listed on our labels are present in the exact amounts promised.
Purity & Cleanliness: Each product is screened for substances such as heavy metals (including mercury, lead, and arsenic), common allergens (like soy, dairy, nuts, and gluten), and microbial threats like E. coli and salmonella.
Nutrient Verification: We confirm that both macronutrients and micronutrients are present and potent.

Explore our IFS Food Standard certification—the highest level of quality assurance in the industry—and see why Nature’s Finest stands above the rest. View our certification here.

Cindy

5 / 5

I started taking this in autumn and I’ve been feeling great the entire winter long and less fatigued as usual.

£7.20 £10.28

£7.20/piece

£6.69/piece

Top Choice

£6.17/piece

Subscribe & save

One-time purchase

Switch to subscription and save £0.31
You can get the same for just £6.89. A convenient way to enjoy the best prices. You can change or cancel your subscription at any time!

Money-back guarantee for 60 days

Free shipping for orders from £50.00

Delivery within 2 working days

Questions? Call us: 020 8089 0131

Customer reviews

165
reviews for this product

5.0/5

Posted 2 years ago by Jurgita J.

Very good

Posted 2 years ago by Tamasne S.

Wery good

Posted 2 years ago by Anna K.

Great products. Excellent customer service. Highly recommended

The recommended daily amount is 5 g (1 scoop). Mix in a glass of water and drink. We recommend weighing for accurate dosage.

Warning:

Vitamin D3 + Vitamin C – a food supplement with sweetener.

Ingredients: inulin, vitamin C (ascorbic acid), sweetener: erythritol, lemon flavour (3 %), stabilizer: cellulose, vitamin D3 (cholecalciferol).

	per dosage (5 g)	NRV %
Vitamin D	25 μg, 1000 IU	500 %
Vitamin C	1000 mg	1250 %

* NRV = Nutritional Reference Value

Customer Reviews

Rated 5 out of 5

Jurgita J. – April 27, 2024

Very good
Rated 5 out of 5

Tamasne S. – March 9, 2024

Wery good
Rated 5 out of 5

Anna K. – November 4, 2023

Great products. Excellent customer service. Highly recommended

Frequently Asked Questions from Our Users

How long can I take it? +

Regular intake is recommended. The recommended daily amount or dose should not be exceeded.

When is the best time to take it? +

I recommend that you take the product with a meal as D3 is better absorbed with fat.

Can pregnant women and nursing mothers consume it? +

Pregnant and lactating women are discouraged from use.

Is it suitable for vegans? +

No, because it contains vitamin D which is not vegan.

Can I take it alongside medication? +

Food supplements are foods intended to supplement the normal diet, if you are taking any medication, consult your personal physician before taking a food supplement.

What can I do if I don't like the taste? And can I mix it with boiling water +

If you don’t like the taste, you can mix it into juice, smoothies or dissolve it in more water. We do not recommend consuming this product in hot water as this may destroy the effect of the active ingredients and vitamins.

Can children consume it? From what age can I consume the product? +

The product may be consumed by persons over 15 years of age.

Diabetics and other health conditions? +

This product contains inulin, which increases blood sugar levels and is therefore not recommended for diabetics, and in case of associated conditions, consultation of a personal physician is recommended.

Are there possible side effects? +

The product is usually well tolerated and many users report no side effects. However, it is important to understand that each person reacts differently to dietary supplements. Consult a nutritionist or doctor before use, especially if you have any health problems or are taking medication.

Advice from our experts in addition to eating the product? +

1. Regular physical activity 2. Balanced diet 3. Quality sleep 4. Sufficient hydration

Is the product suitable for both women and men? +

Yes, the product is suitable for women and men.

Is the product suitable for people with high blood pressure and thyroid problems? +

This product is intended for use by everyone, but in the case of existing medical conditions or medication, we recommend that individuals consult their personal physician before use.

Product not well mixed, lumps, contents floating on water? +

Clumps are a perfectly normal occurrence in a powdered product that absorbs moisture. Floating contents are insoluble plants which do not affect the quality of the product. If the contents do not dissolve in water and/or bother you, you can remove them and they can also be eaten.

Why choose Nature`s Finest?

years of tradition

400+

unique products

50+

patented active ingredients

3mil+

satisfied customers

Natural

We believe in the perfection of nature. Our commitment extends to responsible sourcing of raw materials, including sustainability, ethics, and fair business principles. We prioritize eco-friendly packaging to reduce our carbon footprint.

Proven

The effectiveness of our products is confirmed by studies and research that are verifiable and repeatable. All our products are tested in independent laboratories, as our goal is to provide our customers with only the highest quality and effective products for their money.

Effective

Nature offers effective solutions for many challenges we face. Our experienced development team uses and combines these exceptional substances in our products so that the body can best utilize them. Active ingredients in our products are present in proven effective amounts, not just in small and negligible percentages.

Tested

Our products are tested through various user studies and trials that ensure their safety and effectiveness. We always listen carefully to the feedback from our customers and consider their opinions, criticisms, and suggestions to ensure that our products are truly tailored to their needs.

Meet our development experts

We are proud to have only the best experts in the field of nutrition and food supplements on our team, who ensure the development and exceptional quality of our products. With outstanding dedication, they lead studies and research and collaborate with external laboratories, inspection bodies, and other experts to ensure the highest quality and safety of our products.

With rich experience and professional knowledge of the industry, our experts strive to provide Nutrisslim customers with the most innovative products, thus maintaining its status as one of the leading companies in the field of nutrition and food supplements.

#WeAreNature

»Committed to delivering the most natural products to your home«

For more than 15 years, Nature’s Finest has been dedicated to offering natural solutions for those who wish to overcome challenges and discomforts through a lifestyle. We use only 100% natural ingredients, traditionally grown without additives or unnecessary processing. Whenever possible, we use ingredients from organic farming, supported by the SI-EKO-001 certificate.

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Vitamin D3 + Vitamin C

2-in-1 powerful formula for your immune system^1,2

Nature’s Finest already has over 4,7 million customers from all over the world!

Everything you need to know: