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Natural Factors

Vitamin D3, 50 mcg (2,000 IU), 90 Tablets

4.8 · 972 reviews
592 ₽

Dietary Supplement Supports Healthy Bones Suitable For Vegetarians Purity & Potency Guaranteed Vitamin D3 is essential for strong bones and teeth as it increases the body's absorption of calcium from food. Its role in regulating calcium levels also helps regulate the immune system and maintain healthy nerves and muscles. Isura™: Non-GMO: Documentation ✓ Mass Spec: Lab Tested ✓

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Dietary Supplement Supports Healthy Bones Suitable For Vegetarians Purity & Potency Guaranteed Vitamin D3 is essential for strong bones and teeth as it increases the body's absorption of calcium from food. Its role in regulating calcium levels also helps regulate the immune system and maintain healthy nerves and muscles. Isura™: Non-GMO: Documentation ✓ Mass Spec: Lab Tested ✓

Customer reviews

4.0
verified purchase
energy level

started using D3 2000 IU daily after realizing my sun-exposure was minimal and I often felt low on energy. What I noticed: my mood lifted a bit, I woke up feeling slightly more refreshed, and my usual muscle stiffness in the morning seemed to ease. The softgel is easy to swallow and I take it with a main meal (since D3 is fat-soluble it absorbs better with food).

10/30/2025
5.0
verified purchase
It works

Vitamin D3 supplements were recommended to me by different specialists for immune system and muscle+bone health. As a very pale person, I avoid sun at all costs, so this supplement helps to tackle the possible deficiency problem. As the cold season came, I noticed that my immune response is better than it was before, even though I spend hours around the people who has flu/cold every single day.

10/29/2025
4.0
verified purchase
good

liiiiliiiiiiiiiiiiiiike it sooooooooooooo much same as the recommendation like it

10/19/2025
5.0
verified purchase
Great tablet form of D3. No need to refrigerate as no oil or gels involved

Great tablet form of D3. No need to refrigerate as no oil or gels involved. One a day for maintenance is fine at 2000iu if you have a medium to large body weight.

10/12/2025
4.0
verified purchase
Good value for money

So far so good, I take it in accordance with my doctor's advice. Longer and regular use will show its effectiveness, but in general, always consult with your physician regarding supplements.

9/28/2025
5.0
verified purchase
Vitamin D

Vitamin D3 is essential for strong bones and teeth as it increases the body's absorption of calcium from food. Its role in regulating calcium levels also helps regulate the immune system and maintain healthy nerves and muscles.

9/7/2025
5.0
verified purchase
Super easy to take

Size is perfect, it has 2 types of dosage, really boostes immunity, sun, bone deficiency, effect is 👍🏻 package great

6/30/2025
5.0
verified purchase
A Must-Have for Energy and Immune Support!

This Vitamin D3 supplement has made a real difference for me. I used to feel tired and low on energy, especially during the winter months, but after taking this regularly, I feel much more energetic and balanced. It’s great for immune support and overall mood. The softgels are small, easy to swallow, and don’t upset my stomach. Highly recommend this if you’re deficient in D3 or just want to support your bone and immune health naturally.

5/17/2025
5.0
verified purchase
Easy to swallow

Will get my blood lab next month and will see if vitamin D level is good. So far i like the pills are small and easy to swallow. Can't tell any difference in my state yet, but my vitamin D level was ok and not deficient anyway. I just want to raise it slightly.

5/12/2025
5.0
verified purchase
great

quality, dosage, package is convenient, supposed to be effective for immunity and bones, when there is no enough exposure to the sun and might be a deficiency. ingredients seems to be clean and good. tablets are easy to swallow . I'm sensitive and there were no issues in my stomach. size is normal. no taste

3/9/2025