Secure Digital (SD) is a non-volatile memory card format developed by the SD Card Association (SDA) for use in portable devices. The SD technology is used by more than 400 brands across dozens of product categories and more than 8,000 models.
Ever wonder what makes you move? How do you get the energy to move heavy objects or walk towards your bathroom? The answer lies in the food you consume, the air you breathe, and the water you drink. Almost all of the things you intake is considered to be a nutrient. From food, water, even oxygen is a form of nutrient.