#Vitamind

A new study has found that regular exercise can naturally raise vitamin D levels, providing a fresh angle in the ongoing conversation about maintaining adequate nutrition and bone health. The results, which appear poised to shift health recommendations, could have a significant impact for Thai readers in a country where sunlight abounds yet vitamin D deficiency is still surprisingly common.

Vitamin D is crucial for bone strength, immune function, and overall wellbeing. Traditionally, the main sources have been exposure to sunlight and dietary intake from foods such as fish, eggs, and fortified products. However, despite Thailand’s abundant sunshine, a national health survey conducted by the Ministry of Public Health has indicated that as many as 77% of Thai office workers are still vitamin D deficient, likely due to indoor lifestyles and sun avoidance—a response to both skin cancer fears and cultural preferences for lighter skin.

Regular exercise can prevent a steep winter decline in vitamin D levels, offering an alternative to supplements, according to a new study led by researchers from the University of Bath, University of Cambridge, and University of Birmingham. The findings, relevant for both global audiences and Thailand, provide practical advice for maintaining musculoskeletal and immune health during months with limited sunlight, when the risk of vitamin D deficiency sharply increases (BBC).

A new study led by researchers from the University of Bath, the University of Cambridge, and the University of Birmingham shows that regular indoor exercise can blunt the winter drop in vitamin D. The findings offer a practical alternative to supplements for maintaining bone, muscle, and immune health during months with limited sun exposure, with relevance for global readers and Thai audiences alike.

Vitamin D, often called the “sunshine vitamin,” is essential for bone and muscle strength and immune function. In the United Kingdom, more than 10% of adults are believed to have insufficient vitamin D. In Thailand, research indicates that between 34% and 77% of adults experience deficiency or insufficiency, despite the country’s tropical climate. Urban living, sun avoidance, and air pollution contribute to low levels, making these results particularly meaningful for Thailand.

An increasing chorus of nutrition experts is warning about critical shortfalls in four essential nutrients—fiber, calcium, vitamin D, and potassium—among both Western and Asian populations. Despite growing public awareness of healthy eating, research shows that most adults are failing to meet daily recommendations for these key nutrients, a gap that experts link to heightened risk for chronic diseases, poor metabolic health, and diminished quality of life. Emerging data suggest this is not merely a Western phenomenon: while the United States faces striking deficiencies, Thailand and other Southeast Asian countries are also contending with shifting dietary patterns that threaten nutritional balance.

A growing number of nutrition experts warn that fiber, calcium, vitamin D, and potassium are consistently underconsumed by adults in both Western and Asian populations. While public awareness of healthy eating has risen, data show many people do not meet daily recommendations, a gap linked to higher risks of chronic disease, poorer metabolic health, and reduced quality of life. The trend appears global, with Southeast Asia—including Thailand—grappling with dietary shifts that threaten nutrient balance.

A flurry of new research suggests that maintaining healthy vitamin D levels could significantly reduce the risk of colorectal cancer, a finding that carries major implications for public health in Thailand and worldwide. Recent reviews pooling data from more than 50 adult studies—including a sweeping summary in the academic journal Nutrients—have concluded that people with vitamin D deficiency are much more likely to develop colorectal cancer compared to those with sufficient levels. For Thai readers concerned about cancer risks, this development comes at a time when both vitamin D deficiency and colorectal cancer rates are drawing increased attention domestically and abroad. สวัสดีค่ะ ท่านผู้อ่าน ในบทความนี้เราจะมาเจาะลึกถึงงานวิจัยล่าสุดที่น่าจับตามองในวงการแพทย์และโภชนาการ!

Vitamin D, long considered a front-line defender for the immune system, may not be the magic shield against the common cold that many Thais and people worldwide have hoped for. Fresh findings published in The Lancet Diabetes & Endocrinology and widely reported by international health outlets reveal that vitamin D supplementation offers no statistically significant protection against acute respiratory infections—including everyday colds, bronchitis, and pneumonia—for the general population, overturning years of popular belief and previous modestly optimistic studies. As vitamin D remains one of the most commonly consumed dietary supplements in Thailand and globally, this comprehensive research holds special significance for millions of Thai families seeking ways to stay healthy, especially during the rainy season when respiratory illnesses tend to surge.

Emerging studies suggest keeping vitamin D levels in a healthy range may reduce colorectal cancer risk. A broad review of more than 50 adult studies, including data summarized in Nutrients, shows that people with vitamin D deficiency have a higher likelihood of developing colorectal cancer than those with sufficient levels. This topic resonates in Thailand where cancer awareness and vitamin D deficiency are receiving growing attention.

Colorectal cancer remains a major health challenge in Thailand, ranking among leading causes of cancer death, especially for men and women over 50. Worldwide, about 1.2 million new cases are diagnosed each year. In Thailand, urbanization, shifts toward processed foods and red meat, and an aging population contribute to rising numbers. Awareness of preventive behaviors and regular screenings varies, particularly outside major cities. At the same time, vitamin D deficiency—often called the sunshine vitamin due to sun-driven production—has become more common, even in sunny Southeast Asia. Urban indoor work, air pollution, skin-protective practices, and diets lacking vitamin D-rich foods contribute to this gap. Global data indicate 30–50 percent of people may not get enough vitamin D, with higher deficiency among women, older adults, and individuals with darker skin.

A major new review suggests that vitamin D supplementation does not meaningfully reduce the risk of acute respiratory infections, including common colds, bronchitis, or pneumonia, for the general population. The Lancet Diabetes & Endocrinology study, summarized by health outlets worldwide, analyzed data from 46 randomized trials with more than 64,000 participants. The findings challenge long-standing beliefs that extra vitamin D boosts immunity against respiratory illnesses, a consideration many Thai families have weighed during the rainy season when such illnesses rise.

A sweeping new review of scientific studies suggests a strong connection between vitamin D and reduced risk of colorectal cancer, with some findings indicating up to a 58% lower risk among those with the highest vitamin D intake. This revelation, published in April 2025 in the journal Nutrients, could have far-reaching implications for cancer prevention strategies in Thailand and across the globe, offering a natural, affordable, and accessible way to combat one of the world’s most common and deadly cancers (EatingWell).

A comprehensive review of 50 high-quality studies finds a meaningful link between higher vitamin D levels and lower colorectal cancer risk. Some studies suggest up to a 58% reduction among individuals with the highest intake, a finding that could influence cancer prevention strategies in Thailand and beyond. The research, published in Nutrients in 2025, emphasizes vitamin D as a practical and accessible tool in public health.

Colorectal cancer remains a major global health challenge, ranking among the most common cancers for both men and women. In Thailand, the disease has become more prevalent in recent years, with dietary shifts toward processed foods and lower fiber intake contributing to risk. Public health leaders are urging culturally appropriate prevention efforts that align with Thai lifestyles and dietary patterns.

Seeking ways to enhance intimacy, more Thais are exploring the role of dietary supplements in improving sexual health. According to a recent article published by EatingWell, health experts have identified four notable supplements—vitamin D, ashwagandha, nicotinamide riboside (NR), and L-arginine—as potential boosters for libido and sexual function. As Thailand, like much of the world, experiences increased conversation about sexual wellness and holistic health, understanding the evidence and context around these supplements is especially timely (EatingWell).

Demand for sexual wellness remains strong in Thailand, with many people seeking reliable guidance on supplements that may support desire and function. A recent health feature identifies four candidates—vitamin D, ashwagandha, nicotinamide riboside (NR), and L-arginine—as supplements frequently discussed in relation to libido. While interest grows, Thai readers deserve balanced context that blends science, tradition, and practical guidance.

In Thailand, traditional herbs such as black ginger and Cordyceps have long shaped approaches to vitality. Urban living, irregular work hours, and stress can affect sexual well-being for both men and women. Rather than chasing quick fixes, experts emphasize a holistic plan that prioritizes sleep, stress management, nutrition, physical activity, and open communication with partners. This grounded approach aligns with cultural values around balance and family well-being.

Vitamin D, often called the “sunshine vitamin,” is unique among nutrients—our skin produces it when exposed to sunlight, yet deficiency is common worldwide, including in Thailand. Recent research and expert commentary, together with lifestyle advice from leading health and science outlets, highlight the importance of a multi-faceted approach to maintaining optimal vitamin D levels, especially as urban lifestyles and changing diets put more people at risk of deficiency. Here’s a research-backed report on how you can ensure you get enough vitamin D for long-term health, and what this trend means for the Thai population.

Vitamin D, often called the sunshine vitamin, is produced by the skin in response to sunlight. Yet deficiency remains a global issue, including in sun-rich Thailand. This piece synthesizes recent research and practical guidance to help Thais protect bone and immune health, while weaving in local context and habits.

Sun exposure and diet are both essential. Even in Bangkok’s sunny climate, urban lifestyles keep many people indoors and shielded from the sun. This trend, along with heat, pollution, and skin-care concerns, limits effective sun exposure and contributes to insufficiency. Data from Thailand’s health surveys show significant gaps, especially among urban women, underscoring the need for balanced strategies that fit Thai routines.

In a world where vitamin deficiencies are more common than many realize, a recent report highlights strategic food pairings that can significantly enhance vitamin D absorption, providing a simple yet impactful approach to boosting this essential nutrient. With nearly a quarter of the U.S. population said to be vitamin D deficient, this message is particularly relevant to Thai readers, where similar risks exist due to lifestyle and dietary patterns. The lack of sunlight exposure and the challenge of finding vitamin D-rich foods make it imperative to optimize the intake and absorption of this crucial vitamin.

Vitamin D deficiency is widespread, and smart food pairings can boost how well the body uses this essential nutrient. With a quarter of the U.S. population affected, the message also resonates in Thailand, where lifestyle and diet can limit sun exposure and vitamin D-rich foods. Improving absorption through meals offers a practical, low-cost step toward healthier living for Thai families.

Vitamin D supports brain health, controls inflammation, and strengthens muscles, bones, and immunity. Yet it remains scarce in many diets, mainly obtained from sun exposure or a few foods such as salmon, egg yolks, milk, and yogurt. A registered dietitian notes the importance of addressing deficiency, especially for those who don’t receive enough sunlight—common among urban residents of Bangkok and other cities.

New research signals a meaningful link between low vitamin D levels and an increased risk of developing Alzheimer’s disease. In Thailand, where aging populations are rising, this finding carries particular relevance for family health and public well-being. A 2023 meta-analysis of almost 11,000 participants reported that those with insufficient vitamin D had about a 59% higher risk of Alzheimer’s compared with individuals with adequate levels. The results underscore vitamin D’s role beyond bone health, extending to brain function and cognitive resilience.

Recent research reveals a concerning correlation between low vitamin D levels and an increased risk of developing Alzheimer’s disease, a condition expected to impact Thai families profoundly as the population ages. A meta-analysis from 2023, which analyzed data from nearly 11,000 participants, found that individuals with lower blood levels of vitamin D faced a 59% higher risk of Alzheimer’s compared to those with adequate levels. This finding emphasizes the critical role vitamin D plays not just in bone health but also in cognitive function.

Vitamin D holds a vital role in our overall health, impacting everything from bone density to immune system efficiency. However, a significant portion of the global population, nearly 41%, continues to experience vitamin D insufficiency, which can lead to various health challenges. While sunlight naturally stimulates vitamin D production in the skin, experts are increasingly advocating for dietary supplementation as a safer and more reliable method to maintain optimal levels of this essential nutrient.

Vitamin D is essential for bone health, immune function, and overall well-being. Yet about 41% of people worldwide struggle with insufficient levels, a situation that raises health concerns. While sun exposure naturally sparks vitamin D production in the skin, many experts now advocate dietary supplements as a safer, more consistent way to maintain optimal levels, especially in modern urban settings.

For Thai readers, understanding vitamin D’s role is crucial. The nutrient acts as both a vitamin and a preprohormone that becomes an active hormone in the body. It supports thyroid function, gut microbiome balance, and the absorption of calcium and phosphorus for strong bones. It also influences mood and skin health. However, relying solely on sun exposure can be unreliable and risky. Excessive UV exposure increases the likelihood of skin damage and skin cancer, especially in tropical climates where sun intensity varies.

Recent research has uncovered a significant connection between low vitamin D levels and a higher risk of developing Alzheimer’s disease. This landmark study, drawing on data from a 2023 meta-analysis published in a reputable scientific journal, has highlighted that individuals with vitamin D serum levels below 25 ng/mL have a 59% increased risk of Alzheimer’s than those with higher levels. This finding brings new insight into preventive strategies for Alzheimer’s, a disease that affects millions worldwide and poses an increasing concern across Thailand.

A new analysis highlights a link between low vitamin D levels and higher Alzheimer’s risk. The study draws on a 2023 meta-analysis and shows that individuals with vitamin D serum levels below 25 ng/mL have a markedly greater risk of developing Alzheimer’s than those with higher levels. The findings offer promising directions for prevention in Thailand, where dementia is an increasing public health concern amid aging populations.

Alzheimer’s disease remains the leading cause of dementia worldwide, accounting for a substantial share of cases. As populations age, identifying modifiable risk factors becomes even more critical. Vitamin D is gaining attention for brain health due to its receptors throughout the brain and its role in cognitive function. Ensuring adequate levels may support long-term brain health and could complement other preventive measures.

In a recent study within the MetA-Bone Trial, researchers found a concerning rate of vitamin D deficiency among children in South Florida, despite abundant sunshine. The investigation looked at how a dietary fiber supplement affects bone mass and gut health and revealed that 68% of 213 participants, mostly Hispanic and Black, had suboptimal vitamin D levels. This matters beyond bone health, as vitamin D supports immune function and helps maintain a fortified gut barrier, which plays a role in preventing chronic diseases.