Bio-Tech Pharmacal, D3-50 (50,000 IU), Cholecalciferol, 100 Vegetable Capsules PHD Kidney Support leucine is unique in its

leucine is unique in its role as a signaling molecule that helps to regulate optimal skeletal muscle protein synthesis in normal tissues

Standardized to provide 4

Use for up to three months

* To prevent flushing from niacin

Thoroughly tested on humans

Bio-Tech Pharmacal, D3-50 (50,000 IU), Cholecalciferol, 100 Vegetable Capsules PHD Kidney Support leucine is unique in itsDescription Vitamin D functions as a hormone, a chemical messenger with widespread effects in the human body. It is important for optimal bone, cardiovascular, neuromuscular, and immune health. Adequate calcium and vitamin D throughout life, as part of a well balanced diet, may reduce the risk of osteoporosis. Supplementation with vitamin D may be necessary to meet daily needs, since obtaining sufficient vitamin D from natural food sources and sun