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Item #:
49154568
MASON NATURAL Vitamins K2 & D3 with Calcium, 100 Day Supply | 100mcg K2 with 25mcg (1000 IU) D3 & calcium to support normal bone & muscle function
89% of respondents would recommend this to a friend
Item #:
49154568
TZS 39602
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Vitamin K2 may help to support the bonding of calcium to the bone matrix, which supports healthy bone density and strength.
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What Stands Out
Comprehensive Formula
Combines Vitamin K2 and D3 for optimal bone health, ensuring effective calcium absorption and support for normal muscle function.
100-Day Supply
Offers an extended 100-day supply for long-lasting wellness, allowing users to maintain healthy habits without frequent purchases.
Quality Assurance
Manufactured with high-quality standards to ensure safety and efficacy, providing reassurance to health-conscious consumers.
Product Details
- Supports bone, cardiovascular, and muscle health
- Contains Vitamin K2 necessary for normal blood clotting
- Vitamin K2 aids in converting glucose into glycogen for healthy liver functions
- Not intended for use by pregnant or nursing women, and consultation with a doctor is recommended before use
- Vitamin K2 and Vitamin D3 are fat soluble vitamins that aid in bone formation and health
- Manufactured with high quality standards, commitment to customers, and environmental responsibility
| Product Dimensions | 4.14 x 1.99 x 1.99 inches (10.5 x 5.1 x 5.1 cm); 1.76 ounces (49.9 grams) |
| Item model number | MAV16261 |
| Date First Available | February 6, 2012 |
| Manufacturer | Mason Vitamins |
| Brand Name | MASON NATURAL |
| Item Form | Tablet |
| Primary Supplement Type | Vitamin-d |
| Diet Type | Gluten Free |
| Flavor | Unflavored |
| Product Benefits | Bone Health Support |
| Age Range Description | Adult |
| Specific Uses For Product | Bone, Heart, Muscle |
| Special Ingredients | Soy Free |
| Number of Items | 1 |
| Model Name | Vitamin K2 100 mcg Plus Vitamin D3 - Supports Bone, Cardiovascular & Muscle Health, 100 Tablets |
| Dosage Form | Tablet |
| Global Trade Identification Number | 00311845162618 |
| UPC | 311845162618 |
| Model Number | MAV16261 |
| Manufacturer Part Number | MAV16261 |
| Unit Count | 100 Count |
| Item Weight | 1.76 ounces (49.9 grams) |
| Item Dimensions | 4.14 x 1.99 x 1.99 inches (10.5 x 5.1 x 5.1 cm) |
| Allergen Information | Fish Free |
| Color | No Color |
Who Should Buy?
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Older Adults
Aging individuals may benefit from enhanced bone health and muscle support provided by Vitamin K2 and D3.
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Active Individuals
Athletes and active people can support muscle function and recovery through calcium and vitamin supplementation.
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Individuals with Bone Issues
People with osteoporosis or other bone health concerns may find value in Vitamin K2 and calcium for support.
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Pregnant Women
Pregnant women should consult a healthcare provider before taking vitamin supplements, including Vitamin K2 and D3.
Product Description
MASON NATURAL Vitamins K2 & D3 with Calcium, 100 Day Supply | 100mcg K2 with 25mcg (1000 IU) D3 & calcium to support normal bone & muscle function and calcium absorption; 100 tablets
Dietary Supplement Disclaimer
Statements regarding dietary supplements have not been evaluated by the Food and Drug Administration and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
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Customer Questions & Answers
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Question:
What are the benefits of taking MASON NATURAL Vitamin K2 D3 with Calcium?
Answer: MASON NATURAL Vitamin K2 D3 with Calcium supports overall bone health and muscle function. Vitamin D3 supports calcium absorption, while Vitamin K2 directs calcium to the bones and teeth instead of soft tissues, promoting optimal bone density. This formulation is ideal for individuals seeking to enhance their bone health, particularly those at risk for osteoporosis or muscle weakness. -
Question:
How should I take MASON NATURAL Vitamin K2 D3?
Answer: For optimal results, it is recommended to take the suggested serving size of one tablet daily, preferably with a meal. This enhances absorption since both Vitamin K2 and D3 are fat-soluble vitamins that require dietary fats for effective utilization. Regular intake can aid in maintaining optimal calcium levels in your body. -
Question:
Can I take MASON NATURAL Vitamin K2 D3 with other supplements?
Answer: Yes, MASON NATURAL Vitamin K2 D3 can be combined with other dietary supplements, such as magnesium and zinc, which also support bone health. However, it is advisable to consult with a healthcare professional before starting any new supplement regimen to avoid potential interactions. -
Question:
Is MASON NATURAL Vitamin K2 D3 suitable for vegetarians or vegans?
Answer: MASON NATURAL Vitamin K2 D3 is typically derived from natural sources, and while the specific source may vary, it's important to check the product label for details. Most Vitamin D3 is sourced from lanolin, which comes from sheep's wool, making it unsuitable for vegans. If dietary preferences are a concern, looking for a plant-based Vitamin D3 option may be advisable. -
Question:
What role does Calcium play in the formulation of MASON NATURAL Vitamin K2 D3?
Answer: Calcium is a crucial mineral that works synergistically with Vitamin K2 and D3 for optimal bone health. While Vitamin D3 enhances calcium absorption in the intestines, Vitamin K2 ensures that the calcium is deposited correctly in the bones rather than in arteries or soft tissues, promoting better skeletal and cardiovascular health. -
Question:
Are there any side effects associated with MASON NATURAL Vitamin K2 D3?
Answer: Most people can safely take MASON NATURAL Vitamin K2 D3 without any side effects. However, some individuals may experience mild digestive discomfort or allergic reactions. If you have specific health conditions or are on medications, particularly blood thinners, consult your healthcare provider before use to ensure compatibility. -
Question:
How long does a 100-day supply of MASON NATURAL Vitamin K2 D3 last?
Answer: The 100-day supply of MASON NATURAL Vitamin K2 D3 lasts for, as the name suggests, 100 days when taken as directed, at one tablet per day. This consistent supplementation can help in maintaining effective levels of these essential vitamins in your body, which is particularly important for bone and muscle health over time. -
Question:
What makes MASON NATURAL Vitamin K2 D3 different from other vitamin supplements?
Answer: MASON NATURAL Vitamin K2 D3 is formulated specifically for synergistic benefits to bone and muscle health through its unique combination of vitamins and calcium. This targeted approach allows for maximal utilization of calcium, optimizing the bone-building process, which can set it apart from many other general vitamin supplements. -
Question:
Can children take MASON NATURAL Vitamin K2 D3?
Answer: MASON NATURAL Vitamin K2 D3 is formulated for adults, and while generally considered safe for older children, it’s crucial to follow pediatric guidelines and dosage instructions. For children, it’s recommended to consult with a pediatrician or healthcare professional to determine the appropriate supplement according to their specific nutritional needs. -
Question:
Where can I buy MASON NATURAL Vitamin K2 D3 in Tanzania?
Answer: You can buy MASON NATURAL Vitamin K2 D3 from Ubuy, a reliable online shopping platform that offers a wide range of health supplements. Ubuy provides access to various products and brands, making it convenient to find and purchase vitamin supplements tailored to your health needs in Tanzania.
Nutritionist's Take
Mason Natural's Vitamin K2 + D3 combines two essential nutrients that support bone health and muscle function. Vitamin D3 promotes calcium absorption, crucial for maintaining bone density, while Vitamin K2 plays a key role in directing calcium to the bones and teeth, thus preventing its deposition in arteries. The addition of calcium further enhances the product’s benefits for skeletal health. However, potential drawbacks include the need for consumers to verify the ingredient quality and ensure they do not exceed recommended dosages, particularly those on anticoagulant medications due to vitamin K’s effects on blood clotting. Additionally, while beneficial for many, those with certain dietary restrictions or health conditions should consult a healthcare professional before use. Overall, this product can be a healthy choice for individuals looking to improve their bone and muscle health, provided it aligns with their nutritional needs.
MASON NATURAL Vitamin D3 & K2 Combinations MAV16261 Editorial Review
MASON NATURAL Vitamins K2 & D3 with Calcium, 100 Day Supply offers a potent combination of Vitamin K2 (100mcg) and D3 (25mcg or 1000 IU) along with calcium to promote normal bone and muscle function, as well as calcium absorption. Users appreciate the small tablet size, making it easy to take daily with meals. Many have reported that this supplement helps improve their overall mood and energy levels, especially during cold and flu seasons. The inclusion of K2 enhances the absorption of D3, aligning with recommendations from healthcare professionals. The product is gluten-free, soy-free, and contains no sugar, dairy, or yeast, catering to diverse dietary needs.
Customer Reviews & Ratings
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Pros
- Easy to take, small to medium size pill
- Contains no sugar, dairy, egg, yeast and more
- Not bitter & no bad aftertaste
- Helps with our overall mood & energy
- Keeps us from getting sick as well
Cons
- Has a few other ingredients that may not be necessary
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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TZS 39602
Order now and get it around Wednesday, September 09
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Vitamin K2 and Vitamin D3 are important for bone formation and health.
- Vitamin K2 supports healthy bone density and strength by bonding calcium to the bone matrix.
- Vitamin D3 helps in supporting healthy calcium metabolism and function of bone forming cells.
- Vitamin K also aids in converting glucose into glycogen for storage in the liver, promoting healthy liver functions.
- It is a great companion to calcium and vitamin D supplements.
- Not intended for use by pregnant or nursing women. Please consult your doctor before use.
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