And if cost is putting you off, now’s the best time to buy because Amazon is throwing a huge seasonal sale.Called Prime Big Deal Days, the sale is on from October 8 to midnight on October 9 - and there are vitamins and supplements galore in the mix.

A record 83% of U.S. households now shop with Amazon, which analysts say is directly related to the company’s push into everyday essentials

After a successful Prime Day event in July, Amazon has officially kicked off its Prime Day sequel, Prime Big Deal Days, which runs from Oct. 8 to Oct. 9 this year. Amazon describes Prime Big Deal Days as a “holiday kick-off event” allowing Prime members to score major deals sitewide before November’s Black Friday frenzy is in full swing.