Overview

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Excellent
Based on 109 Reviews
9
Supplement Facts
Serving Size: 1 Capsule
Amount Per Serving
%DV
Vitamin D-3(as Cholecalciferol) (from Lanolin)
125 mcg (5,000 IU)
625%
Vitamin K-2(as Menaquinone-7) (MK-7) (MenaQ7®) (from chickpea)
180 mcg

Most Useful Reviews

9.5
Rarely catches colds
I've repurchased this multiple times. This high-unit D3 is exceedingly beneficial for my immunity. My colleagues frequently catch colds throughout the year, yet I rarely fall ill. If I ever experience a sore throat, I take two pills that day, and I feel well again by the next. I highly recommend it!
Read More
9.5
No trigeminal neuralgia
Since I started taking zinc, magnesium, vitamin ACE, and herbs, my chronic headaches have vanished, and I feel comfortable daily. In particular, the trigeminal neuralgia that used to occur for three days in winter has not happened at all this year. I was fearful of the pain for decades, so I was surprised that I had no discomfort this winter. I will continue with these supplements for my headaches and other conditions.
Read More
9.5
Stronger health
This is the best supplement for immunity! After two months of consistent use of this high-quality D-3, my health has significantly improved. I usually don't spend much time in the sun, which resulted in a deficiency and frequent colds. At higher dosages, it's advisable to take additional K-2 to prevent vascular calcification. With D-3 and K-2 together in one package, it’s essential for healthy bones as D-3 enables better calcium absorption for stronger bones.
Read More

User Reviews

USERS' SCORE
Excellent
Based on 109 Reviews
9
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9.5
Rarely catches colds
I've repurchased this multiple times. This high-unit D3 is exceedingly beneficial for my immunity. My colleagues frequently catch colds throughout the year, yet I rarely fall ill. If I ever experience a sore throat, I take two pills that day, and I feel well again by the next. I highly recommend it!
Read More
9.5
No trigeminal neuralgia
Since I started taking zinc, magnesium, vitamin ACE, and herbs, my chronic headaches have vanished, and I feel comfortable daily. In particular, the trigeminal neuralgia that used to occur for three days in winter has not happened at all this year. I was fearful of the pain for decades, so I was surprised that I had no discomfort this winter. I will continue with these supplements for my headaches and other conditions.
Read More
9.5
Stronger health
This is the best supplement for immunity! After two months of consistent use of this high-quality D-3, my health has significantly improved. I usually don't spend much time in the sun, which resulted in a deficiency and frequent colds. At higher dosages, it's advisable to take additional K-2 to prevent vascular calcification. With D-3 and K-2 together in one package, it’s essential for healthy bones as D-3 enables better calcium absorption for stronger bones.
Read More
9.5
Strengthened immunity
Concerned about vitamin D deficiency from limited sunlight exposure, I opted for a supplement. Since I started, my vitamin D blood levels have normalised. I continue to use it to reinforce my immunity against colds and various viruses.
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8.8
Immune support
Excellent! Vitamin D + K2 is beneficial for strengthening the immune system and reducing the risk of colds and viral illnesses. It also ensures safe calcium absorption, preventing deposits in blood vessels and kidneys, while maintaining bone structure and increasing muscle strength.
Read More

Frequently Asked Questions

Cold is a term that refers to a state of low temperature, often associated with a perceptibly chilly environment or the sensation of being cool to the touch. Scientifically, cold is relative to the presence and movement of heat, which is a measure of energy within matter. In everyday terms, we experience cold through weather changes, such as during winter months, and it can also be described in the context of specific temperature ranges – for example, temperatures below 32 degrees Fahrenheit (0 degrees Celsius) generally signify freezing conditions, which can impact outdoor activities, personal comfort, and various ecological systems.

Moreover, the sensation of cold is not solely dependent on temperature; factors like humidity and wind chill can enhance the feeling of coldness. When discussing cold in terms of human health, prolonged exposure to cold conditions can lead to hypothermia or frostbite if body heat is not effectively maintained. Hence, it's crucial to dress appropriately and take necessary precautions during colder months to prevent adverse effects. Understanding the concept of cold can help individuals better prepare for seasonal changes and ensure their comfort and safety.

Vitamin D3 K2 is a supplement that combines two vital nutrients: vitamin D3 (cholecalciferol) and vitamin K2 (menaquinone). Vitamin D3 is crucial for maintaining healthy bones and immune function, as it helps the body absorb calcium, which is essential for bone strength. It can be obtained through sunlight exposure, certain foods, and supplements. On the other hand, vitamin K2 plays a significant role in directing calcium to the bones and teeth while preventing it from depositing in the arteries and soft tissues, thus promoting cardiovascular health and overall well-being.

The synergy between vitamin D3 and K2 is particularly important because they work together to ensure that calcium is utilized effectively in the body. While vitamin D3 boosts calcium absorption, vitamin K2 ensures that this calcium is deposited properly in the bones rather than accumulating in the arteries. This combination is believed to support bone density, cardiovascular health, and overall vitality. Many health professionals recommend considering a D3 and K2 supplement, especially for individuals who may be at risk of deficiency or those who live in areas with limited sunlight exposure. Always consult a healthcare provider before starting any new supplement regimen.

Based on user reviews, the time it typically takes to see results from taking this supplement for cold prevention can vary. Many users report noticeable improvements in their immunity and a decrease in cold occurrences within a few weeks to a couple of months. For instance, one user stated that after two months of consistent usage, their health had significantly improved, and they experienced fewer colds ((Read Review)). Moreover, another user reported feeling significantly better after five months, with little to no symptoms of a cold during that time ((Read Review)).

In addition to these reports, several users noted immediate effects when taking higher doses at the first sign of cold symptoms, stating they felt better rapidly ((Read Review)). Overall, while some users observed benefits shortly after starting the supplement, others highlighted a more gradual improvement over weeks or months of consistent use.

Users have reported a variety of improvements in their symptoms after taking the vitamin D3 and K2 supplement. Many individuals noted a significant boost in their immune function, with several asserting that they experienced fewer colds or illnesses overall. For instance, one user mentioned that since starting the supplement, they haven't caught a cold in three years and feel their immunity has increased tremendously ((Read Review)). Another user echoed this sentiment, stating they haven't experienced joint pain, cold symptoms, or discomfort from trigeminal neuralgia that had affected them for decades after starting the supplement regimen ((Read Review)).

Additionally, several users reported rapid recovery from cold symptoms when taking higher doses of the supplement, with one noting they felt better quickly after taking a high loading dose during the onset of cold symptoms ((Read Review)). There were also comments on enhanced energy levels and overall wellness, including improvements in hair quality and muscle strength. However, it's essential to keep in mind that individual results can vary, as not every user may experience the same degree of improvement or symptom relief.

Users report a positive experience when combining this vitamin D3 supplement with other supplements, particularly zinc, vitamin C, and magnesium, for managing cold symptoms and improving immune function. One user shared that since incorporating zinc, magnesium, vitamin ACE, and herbs into their regimen, they have not experienced chronic headaches or trigeminal neuralgia, suggesting successful synergy of these supplements in promoting overall health ((Read Review)). Additionally, others noted that when they took the vitamin D3 alongside vitamin C, they had not caught a cold for several years, indicating a strong, protective effect from this combination ((Read Review)).

Moreover, many users emphasize the advantage of using high doses of vitamin D3 during initial cold symptoms. For instance, one user mentioned taking a high loading dose of the supplement quickly alleviated their discomfort ((Read Review)). Others assert that the complementary use of vitamin D3 with K2 not only aids in immune support but also enhances calcium absorption, which can be beneficial during cold season ((Read Review)). Overall, users recommend this multi-supplement approach as effective in promoting immunity and reducing the incidence of colds.

Users report a variety of dosing strategies when using Vitamin D3 K2 for cold prevention and treatment. Many users suggest a standard daily dose of around 5,000 IU, particularly highlighting its effectiveness in boosting immunity and reducing the frequency of colds. For instance, one user mentioned that both they and their spouse take 5,000 IU daily, while their child takes it every other day, resulting in a significant reduction in their illness and cold frequency (Read Review). Others have experienced substantial benefits from higher doses; one reviewer noted taking 20,000 units when symptoms arise, which led to a quick improvement (Read Review).

When higher doses are concerned, users recommend increasing the intake cautiously and often pair D3 with K2 to enhance absorption and prevent potential side effects like vascular calcification. A review echoed this advice, suggesting that while taking higher dosages of D3, it’s advisable to take additional K2 (Read Review). Overall, the consensus appears to be that maintaining a consistent dose of Vitamin D3 K2 can lead to enhanced immunity and a lower incidence of colds, with some users noting their colds are milder and resolve faster when they do occur.

9.5
Stronger health
This is the best supplement for immunity! After two months of consistent use of this high-quality D-3, my health has significantly improved. I usually don't spend much time in the sun, which resulted in a deficiency and frequent colds. At higher dosages, it's advisable to take additional K-2 to prevent vascular calcification. With D-3 and K-2 together in one package, it’s essential for healthy bones as D-3 enables better calcium absorption for stronger bones.
9.5
Effective against colds
It's been five months since I started taking it, and I haven't caught a cold, nor do I have almost any sore throat, which is very helpful! I used to suffer from a runny nose, but that has disappeared, and my post-nasal drip has improved, making me quite comfortable.
9.5
Rapid recovery from colds
Very good! I have bought this many times; the dosage is high and quality is excellent. It’s from a renowned brand. When I have a cold, I can take 20,000 units quickly, and I feel better rapidly, with no discomfort. There’s no strange taste, which I appreciate as I dislike sunlight. A top choice for immunity.
10
No colds experienced
Excellent! This form of vitamin D3 with K2 from Now Foods is the best and most effective. I take a capsule daily during the winter and every two days from May to September. My immunity has increased tremendously; I haven't had a cold at all in the last three years.
9.5
No trigeminal neuralgia
Since I started taking zinc, magnesium, vitamin ACE, and herbs, my chronic headaches have vanished, and I feel comfortable daily. In particular, the trigeminal neuralgia that used to occur for three days in winter has not happened at all this year. I was fearful of the pain for decades, so I was surprised that I had no discomfort this winter. I will continue with these supplements for my headaches and other conditions.
10
Consistent protection
After two years of taking vitamin C and this, I have never caught a cold! It's a product I wish to continue forever.
8.8
Immune support
Excellent! Vitamin D + K2 is beneficial for strengthening the immune system and reducing the risk of colds and viral illnesses. It also ensures safe calcium absorption, preventing deposits in blood vessels and kidneys, while maintaining bone structure and increasing muscle strength.
9.5
Family health
Excellent! My husband and I take 5000 IU daily, while our 7-year-old has it every other day. Thanks to vitamin D, we've stopped becoming ill and catching colds. It's essential to maintain the appropriate levels. This form contains K2 in MK7 form to ensure optimal absorption of vitamin D3.
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