Ausreson Supplement Calcium Vitamin D tablets for bone health

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Why is Vitamin D3 a superior choice over D2?

Core Mechanism:Suplemento Nutricional para los Huesos en Tabletas: Calcio con Vitamina D para una Absorción Óptima - Ausreson

Vitamin D3: Derived from animal sources (such as fish and egg yolks) or synthesized by human skin upon sunlight exposure. It is converted in the liver to 25-hydroxyvitamin D3, the primary form measured in blood.Complément Nutritionnel pour les Os en Comprimés : Calcium avec Vitamine D pour une Absorption Optimale - Ausreson
Vitamin D2: Derived from plants (e.g., mushrooms exposed to UV light) and yeast. It is converted in the liver to 25-hydroxyvitamin D2.

Why is D3 superior?Nahrungsergänzung für die Knochen in Tablettenform: Kalzium mit Vitamin D für optimale Absorption - Ausreson

1. Stronger and longer-lasting efficacySuplemento Nutricional para Ossos em Comprimidos: Cálcio com Vitamina D para Absorção Ideal - Ausreson

Key Research: Multiple head-to-head clinical trials show D3 is more effective than D2 at raising and maintaining blood vitamin D levels, whether taken daily or as a single high dose.
Example: A study published in the American Journal of Clinical Nutrition found that when subjects received equal amounts of D2 or D3 during winter, the D3 group maintained adequate vitamin D levels throughout the study, while the D2 group's levels dropped significantly.
Analogy: If supplementing vitamin D is like stoking a fireplace, D3 is like hardwood that burns steadily for a long time, providing a lasting, stable flame. D2, on the other hand, is like softwood or newspaper—it burns faster and requires more frequent replenishment.

2. Better Alignment with Human BiologyПитательная добавка для костей в таблетках: Кальций с Витамином D для оптимального усвоения - Аусрезон

The vitamin D3 naturally produced by human skin after sun exposure is D3. Therefore, supplementing with D3 provides a molecule identical to the body's “native” form. The body recognizes and utilizes it more efficiently. D2 is more of an “outsider” to the human body, following different metabolic pathways and thus being less efficient.

3. Special Considerations for Vegans

Vitamin D2 is a strictly vegan source. For strict vegans, D2 is a viable option as it originates from plants. However, vegan vitamin D3 derived from lichen is now available, offering vegans an equally effective—or even superior—plant-based alternative to D2.

The Best Time to Take Vitamin D Supplements

Why Taking Them with Food Is Optimal

Maximized Absorption: When taken with meals—especially those containing healthy fats like avocados, nuts, olive oil, fish, or meat—the dietary fats stimulate bile secretion. This bile encapsulates vitamin D in tiny lipid particles, enabling efficient absorption through the intestinal lymphatic system. Studies show taking supplements with meals can increase vitamin D absorption by approximately 30-50%.
Reduced Gastrointestinal Discomfort: For some individuals, taking any supplement on an empty stomach may cause mild discomfort. Food acts as a buffer.
Establish Habits and Avoid Forgetting: Linking vitamin D intake to a fixed daily dinner routine makes it easier to form a habit and reduces the likelihood of skipping doses.

What is the best time of day?

Morning vs. Evening:

Theoretically, morning intake may align better with the body's natural rhythms, as our endogenous vitamin D synthesis primarily occurs during daylight hours.
However, evening intake (with dinner) is the most recommended practice in real-world settings. Beyond the absorption advantage mentioned above, some preliminary research suggests evening vitamin D intake may have a slight positive effect on sleep quality, as it participates in melatonin (the sleep hormone) synthesis. However, this is not yet conclusive and has minimal impact for most people.
Conclusion: There's no need to obsess over morning or evening. The key is “with a meal.” Choose the meal you're least likely to forget and have the most consistent eating pattern.

Customer Case Studies:

Case 1:

“In the UK, sunlight is scarce for most of the year. Every winter, I used to feel exhausted and suffer from ‘winter blues.’ After starting to take 2000 IU Vitamin D Tablets daily, my energy levels and overall mood improved significantly. Now I can better enjoy every season.”

Case 2:

“My annual checkup revealed low vitamin D levels. My doctor recommended supplementing with D3. After three months of taking these 5000 IU tablets, my vitamin D levels returned to a healthy range. The process was simple and effective.”

Frequently Asked Questions

Q: What dosage (IU) should I choose?

A: This depends on your current vitamin D levels, age, skin tone, and sun exposure. For general maintenance, 1000-2000 IU daily is a common starting dose. If you have known deficiency or insufficiency, higher doses (e.g., 5000 IU) may be needed. The ideal approach is to get a blood test and consult your doctor.

Q: Should vitamin D be taken with anything to enhance absorption?

A: Yes, because vitamin D is fat-soluble. It's recommended to take it with meals, especially those containing healthy fats (like avocado, nuts, or olive oil), which can significantly improve absorption.

Q: Can you overdose on vitamin D?

A: While vitamin D is vital for health, long-term intake of extremely high levels (typically far exceeding 10,000 IU daily) may lead to toxicity. It is extremely safe at recommended doses (generally under 4,000 IU daily for adults). Following product instructions and medical advice is key.

Q: Which is better—tablets or softgels?

A: Both are effective. Softgels may offer a slight absorption advantage due to their oil-based matrix. Tablets excel in stability, ease of storage and transport, and are typically suitable for vegetarians (if the gelatin shell is plant-based). Choose based on personal preference.

Our advantage

Henrikang have capabilities to manufacture any capsules formula. From sourcing each ingredient in your formula, to post filling inspection; we do it all at the best prices and the fastest lead times.

We have the experience to help you formulate a new product for your target audience, or discuss with you how to properly scale your manufacturing. As your partner, it is our job for long-term capsules manufacturing success.

InterlGroup owns factory, Main Product Foods additives, Nutritional supplements, Healthcare Products(capsules,Softgels,tablets,Gummies,Liquid Drops,Gum,solid beverage and other customized products), plant extracts, Private Label design, fast delivery, USA Warehouse, European Warehouse, capsules factory,Softgels factory,tablets factory, pills factory, Gummies factory, Liquid Drops factory,Gum factory,solid beverage factory, customized factory, capsules manufacturer,Softgels manufacturer, tablets manufacturer, pills manufacturer, Gummies manufacturer, Liquid Drops manufacturer,Gum manufacturer,solid beverage manufacturer, customized manufacturer

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