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Vitamina D a luglio 2026: quando controllarla e quando integrarla — DermaDea

The dermatologist recommends

Vitamin D in July 2026: When to Check It and When to Supplement

by Care Dermadea on Jul 05 2026
Introduction Vitamin D is essential for our body, yet it is often overlooked. During the month of July, it is the ideal time to reflect on its role and the importance of monitoring its levels. Let's discover together when it is appropriate to conduct tests, how to supplement correctly, and the differences between the various forms of vitamin D. The Role of Vitamin D Vitamin D has multiple functions in the human body, including: Support for the immune system: Helps protect the body from diseases and infections. Bone health: Contributes to calcium absorption, essential for bone health. Mood regulation: Some studies suggest a link between vitamin D and mental health. Seasonality and Vitamin D The production of vitamin D occurs mainly through sun exposure. This is why the summer season, and particularly July, is crucial for accumulating this vitamin. However, not everyone can achieve adequate levels of vitamin D, especially under certain conditions: Living in areas with little sunlight. Always using sunscreen. Having dark skin, which reduces vitamin D synthesis. When to Check Vitamin D Levels It is advisable to have a blood test to check vitamin D levels in the following cases: If you have symptoms of deficiency, such as fatigue or muscle pain. In the case of chronic diseases that may affect absorption. If you follow specific diets, such as vegan or vegetarian. Medical Dosage and Supplementation The dosage of vitamin D varies from person to person and should be determined by a doctor. In general, the recommendations for supplementation are as follows: Age Daily Recommendation Food Sources Infants (0-12 months) 400 IU Breast milk, formula Children (1-18 years) 600 IU Fish, egg yolk Adults (19-70 years) 600 IU Fatty fish, mushrooms Adults (over 70 years) 800 IU Supplements, fortified foods Differences Between Vitamin D2 and D3 It is important to know that there are two main forms of vitamin D: Vitamin D2 (ergocalciferol): Derived from fungi and yeasts, it is less effective compared to D3. Vitamin D3 (cholecalciferol): Coming from animal sources, it is the most active form and easily absorbed by the body. Conclusion Checking vitamin D levels is essential for maintaining good health, especially in summer when we have the opportunity to accumulate it naturally. If you have doubts or need supplementation, do not hesitate to consult a doctor. For your well-being and skincare, visit DermaDea, the Italian online pharmacy specializing in skincare and supplements.Recommended products on DermaDeaVEA - Lipogel - Gel Lipofilo base full of vitamin e€ 22.47Buy nowVitamin C 500 masticable 30 compress€ 4.09Buy nowVitamin C 1000 40 tablets€ 7.48Buy now Recommended products on DermaDeaVEA - Lipogel - Gel Lipofilo base full of vitamin e€ 22.47Buy nowVitamin C 500 masticable 30 compress€ 4.09Buy nowVitamin C 1000 40 tablets€ 7.48Buy now
Vitamina D: quando integrarla, quanto e in quale forma - immagine editoriale DermaDea

The dermatologist recommends

Vitamin D: When to Supplement, How Much, and in What Form

by Care Dermadea on Jun 26 2026
Introduction to Vitamin D Vitamin D is an essential nutrient that plays a crucial role in our body's health. Often overlooked, its importance is amplified during periods of reduced sun exposure. In this article, we will explore the differences between the forms of vitamin D, the signs of deficiency, supplementation methods, and the importance of vitamin K2. Vitamin D2 vs D3: What is the Difference? There are two main forms of vitamin D: D2 (ergocalciferol) and D3 (cholecalciferol). Both are effective, but they have some significant differences. Vitamin D2 Derived from plant sources, such as mushrooms. Has lower potency compared to D3. Is metabolized more quickly by the body. Vitamin D3 Produced by the skin in response to sun exposure. Considered the most effective form for increasing blood levels of vitamin D. Improves calcium absorption and contributes to bone health. Characteristic Vitamin D2 Vitamin D3 Origin Plant Animal Potency Lower Higher Duration in the Body Short Long Vitamin D Deficiency: Symptoms and Risks Vitamin D deficiency is a common issue, especially in winter or for those who spend little time outdoors. Symptoms may include: Fatigue and muscle weakness. Bone pain and fragility. Increased risk of infections. If left untreated, vitamin D deficiency can lead to more severe conditions, such as osteoporosis and autoimmune diseases. Sun Exposure and Supplementation Sun exposure is one of the main sources of vitamin D. However, various factors can limit this exposure, such as: Climate and season. Skin type and age. Sun protection and clothing. For this reason, supplementation may be necessary. It is advisable to assess vitamin D levels through a simple blood test and consult a health professional to determine the need for supplementation. Recommended Dosages Guidelines may vary, but generally, it is recommended: Adults: 800-2000 IU per day. Children: 400-1000 IU per day. Older adults or those with deficiencies: up to 4000 IU per day, under medical supervision. Vitamin K2: An Ally for Bone Health Vitamin K2 plays a fundamental role in calcium absorption and bone health. Combining vitamin D3 with K2 can enhance health benefits, as K2 helps direct calcium to the bones instead of soft tissues. Some benefits of the combination of vitamin D3 and K2 include: Improved calcium absorption. Reduced risk of cardiovascular diseases. Support for bone and dental health. Conclusion Supplementing with vitamin D, especially in its D3 form, can have a significant impact on your health. It is important to assess vitamin D levels and consider the association with vitamin K2 to maximize benefits. If you are looking for high-quality products for your supplementation, visit DermaDea, your trusted online pharmacy for skincare and supplements. Don't let vitamin D deficiency affect your daily life! Recommended products on DermaDeaDicoflor Immuno D3 8 ml€ 10.20Buy nowD3 2000 Veg 60cpr€ 12.35Buy nowOLEA D3 MAX DROPS 20ML€ 15.09Buy now