In its pure, fresh from the shell form, lobster is a low-fat source of protein, vitamins and minerals, including:

Zinc: Essential for a healthy immune system, increased brain activity and overall health.

Phosphorus: A primary component of healthy bones, teeth, gums and many other tissues, phosphorus also promotes healthy kidney function.

Vitamin B12: Also known as cobalamin, Vitamin B12 maintains healthy nerve cells and red blood cells.

Copper: Copper is a trace mineral that has been proven to ward off several dangerous conditions including: osteoporosis, cardiovascular disease, rheumatoid arthritis and colon cancer.

Selenium: In addition to promoting the normal function of the immune system and thyroid gland, Selenium also protects cells against the effect of free radicals during normal oxygen metabolism.

For more information see these nutrient claims from Coastal Food Counsulting.