Vitamin E

d-alpha-tocopherol 

Vitamin E is an antioxidant and supports the body’s natural ability to respond to free radicals and oxidative stress. Vitamin E supports immune system health and can help support tender breasts and support temperature balance during menopause. 

Products containing this ingredient: 
GO Vitamin E 1000IU

It is also used as an excipient in some formulations. 
GO FISH OIL 1,500MG, GO FISH OIL 2,000MG, GO FISH OIL 1-A-DAY + VITAMIN D3 1,000IU