Basically, if the cost of shipping & handling is included in the retail sales price, itâs considered taxable. If itâs stated separately and shipped directly to the purchaser, then you may exclude it from sales tax.
In humans, Astaxanthin is used as an antioxidant supplement, and as such, is 10 times more potent than other carotenoids. It's also thought to be good for the cardiovascular and immune systems. Some research also suggests it can alleviate oxidative stress to the eyes and brain.
Scientists also found that it helped repair damage to the DNA and protein of animals, which is closely linked to the aging process in the body. Astaxanthin was considered as a food supplement in the 1990s, and there wasnât much research available on its beta carotene or carotenoids properties.