Category: Vitamins and supplements

According to the National Institutes of Health, nearly 25% of the US population has inadequate levels of vitamin D, making it a widespread concern. Finding the best natural vitamin D sources is key to maintaining bone health, immune function, and overall well-being.

According to the company, Ritual's multivitamins are formulated without fish oil, and its omega-3 is derived from a plant-based source. This is a common point of confusion for those who associate omega-3s exclusively with fish, but the brand actually uses a sustainable, vegan-friendly algal oil to avoid animal products.

While Vitamin K1 is abundant in leafy greens, Vitamin K2 (menaquinone) is primarily synthesized by bacteria in certain fermented foods and animal products. This unique origin often makes vegetarians question **how do vegetarians get K2** to ensure optimal bone and cardiovascular health.

The National Academy of Medicine states that for most adults, the safe upper limit of vitamin D is 4,000 international units (IU) per day, a crucial guideline for understanding what is the tolerable upper intake level for vitamin D. This limit, also known as the Tolerable Upper Intake Level (UL), is set to prevent toxicity from excessive supplementation.

According to survey data, 75 percent of adults in the U.S. take dietary supplements, and many wonder, "Can I grind my vitamins?". The answer is complex, as it depends on the vitamin's specific formulation, and altering certain pills can pose serious risks to absorption and effectiveness.

Vitamin B2, a water-soluble vitamin vital for cellular function, is chemically known as riboflavin. Its name is derived from ribose, the sugar molecule in its structure, and 'flavin,' a Latin word for 'yellow,' reflecting its natural color. This essential nutrient, which cannot be stored by the body in significant amounts, plays a crucial role in converting food into usable energy.

The human body contains approximately 2-3 grams of zinc, a vital trace mineral essential for cellular metabolism and immune function. Understanding what does zinc help with in the body is crucial for maintaining overall health and preventing deficiency-related issues.

In July 2024, a significant number of vitamins and supplements, including the Kirkland Signature B100 Complex sold at Costco in Canada, were recalled due to potential metal fibre contamination. This recall highlighted the importance for consumers to stay vigilant and know which vitamins are recalled from Costco to ensure their safety. The advisory, issued by Health Canada, affected several brands available at various retailers and serves as a crucial reminder for all shoppers to regularly check product recall lists.

While a vitamin B12 deficiency can lead to serious health issues, research indicates that having an excessively high level of B12 in the blood may signal underlying medical conditions. Though a high B12 level itself is often harmless, it can be a biomarker pointing to potential problems with the liver, kidneys, or blood.

According to the National Institutes of Health, a thiamine deficiency is rare in industrialized countries but can cause serious health complications. What is vitamin B1 and why is it so crucial for the body? Also known as thiamine, it is a water-soluble vitamin essential for numerous bodily functions, including energy metabolism and the health of your nervous system.