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Mason Natural

Vitamin D3, 25 mcg (1,000 IU), 120 Softgels

4.9 · 49 reviews
838 ₽

Est. 1967 May Support Immune, Bone & Muscle Health Dietary Supplement Gluten Free Mason Guarantee - Laboratory Tested cGMP Certified Good Manufacturing Practice Contains bovine-derived ingredients Vitamin D3 is a popular supplement because it plays an important role in many different processes within the body. First, it acts as a shuttling nutrient; meaning that it helps to shuttle other nutrients like calcium and phosphorus through intestinal walls and into the bloodstream. Without Vitamin D’s help, neither mineral could find their way to help build new bones or repair existing ones, so it may be critical for healthy bone density and bone strength. Vitamin D3 isn’t just an essential nutrient for healthy bones. It is also known for helping to support healthy immunity as well. Without it, important immune cells such as T-lymphocyte (T-cells) would not develop fully or function properly. While our bodies do produce Vitamin D, many people choose to supplement with this important nutrient because it plays such a vital role in supporting optimal health and wellness.

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Est. 1967 May Support Immune, Bone & Muscle Health Dietary Supplement Gluten Free Mason Guarantee - Laboratory Tested cGMP Certified Good Manufacturing Practice Contains bovine-derived ingredients Vitamin D3 is a popular supplement because it plays an important role in many different processes within the body. First, it acts as a shuttling nutrient; meaning that it helps to shuttle other nutrients like calcium and phosphorus through intestinal walls and into the bloodstream. Without Vitamin D’s help, neither mineral could find their way to help build new bones or repair existing ones, so it may be critical for healthy bone density and bone strength. Vitamin D3 isn’t just an essential nutrient for healthy bones. It is also known for helping to support healthy immunity as well. Without it, important immune cells such as T-lymphocyte (T-cells) would not develop fully or function properly. While our bodies do produce Vitamin D, many people choose to supplement with this important nutrient because it plays such a vital role in supporting optimal health and wellness.

Customer reviews

5.0
verified purchase
good

good value for money. like the formula of the softgel

9/9/2026
5.0
verified purchase
D3

Vitamin D3 helps my immunity by activating and controlling key defense cells in the body that directly fight viruses and bacteria. It functions more like a hormone than a regular vitamin, and without it, the immune system remains "in sleep mode."

9/6/2026
5.0
verified purchase

A wonderful vitamin that is great for joint and bone health and helps to improve immune health

7/19/2026
5.0
verified purchase
Mason Nature.

Just started the daily regimen of this brand, and of recent finished an opposing equivalent. As per dosage requirement, works well.

6/24/2026
5.0
verified purchase

Great benefit for healthy and strong bone and support immunity. The size is easy to swallow and no taste. Sun is a natural source of vitamin D but this supplement I trust is from a natural source.

6/22/2026
5.0
verified purchase
effective

I bought them for my husband and he has felt better, as he hasn't been getting sick as frequently or as severely as before.

6/19/2026
5.0
verified purchase
I liked it

I bought this vitamin D for the first time. The capsules are a standard size, small, and easy to swallow. I take them after breakfast with healthy fats for better absorption and maximum vitamin D benefits. The dosage per capsule is 1000 IU, which is convenient for me—I can vary the dosage and take it depending on how I'm feeling. I liked the quality; the ingredients are clean and clear. There are health benefits, but I take vitamin D regularly, and this is a continuation of my regimen.

1/6/2026
5.0
verified purchase

good quality. taste is okay. packaging and size is easy to swallow and small. ingredients is very good. i take this to compensate my deficiency and lack of sun exposure. dosage is good because its only in small dosage. good for the immune system and overall bone health. increases absorption of calcium.

2/4/2025
5.0
verified purchase
Quality product

I always take D3. The dosage is ideal for me. No complaints, good value product.

9/14/2024
5.0
verified purchase
Great

Vitamins with good quality. Small size makes it easy to swallow.

8/28/2024