Disclaimer: To maintain compliance with state specific regulations, this product does not currently ship to the following US states:  6000mg: Alaska, Arkansas, Arizona, California, Colorado, Iowa, Kentucky, Louisiana, Maryland, Massachusetts, Michigan, Minnesota, Mississpi, New Hemshire, North Dakota, Pennsylvania,  Rhode Island, Tenssesse, Utah, Vermont, Virginia, West Virginia, Wyoming, Armed Forces (AA), Armed Forces (AE), Armed Forces (AP), Georgia, Connecticut, Idaho, Kansas, Maine, Montana, Puerto Rico, Washington. 900mg: California, Connecticut, Hawaii, Idaho, Kansas, Maine, Montana, Puerto Rico, Washington, Armed Forces (AE), Armed Forces (AP). 1800mg: California, Connecticut, Hawaii, Idaho, Kansas, Maine, Montana, Puerto Rico, Washington, Armed Forces (AE), Armed Forces (AP). This product is also not available to ship internationally at this time.