Superior Source Vitamin D3 5000 IU, Under The Tongue Quick Dissolve MicroLingual Tablets, 100 Count, Promotes Strong Bones and Teeth, Immune Support, Healthy Muscle Function, Non-GMO – IMMUNE AND BONE SUPPORT Vitamin D3 helps support a healthy immune system, brain, and nervous system. It is essential for calcium absorption and helps support neuromuscular health. Use these quick dissolve tablets to help maintain strong bones and cardiovascular system. – JUST PURE INGREDIENTS Non-GMO, preservative free, dye free, no excessive fillers, no additives or excipients, no Magnesium Stearate or Silica. Other tablets require lots of binders to hold them together. Our Micro tablets only contain the pure active nutrients and other necessary natural ingredients. – MICROLINGUAL VITAMINS Tablets that dissolve instantly with no pills to swallow. Superior Source pioneered the MicroLingual delivery system for vitamins; quick dissolving for quick absorption into the body. – GMP CERTIFIED QUALITY – We test all incoming raw materials for the active ingredients, heavy metals, GMOs, and microbial contamination through a third-party certified laboratory. Once manufactured, the Superior Source MicroLingual tablets go for additional potency, contaminant and purity testing. Once we confirm that the finished product meets or exceeds our GMP compliant quality standards it is released to you. – SUPERIOR SOURCE, THE COMPANY THAT CARES – Creating pure MicroLingual vitamins since 1998 in our family owned manufacturing facility. We are a company built from love for health, wellness, fitness, nutrition, and the need for a better life.