And CVS follows the formula of name brand OTC drugs down to the very ingrediant to make house brands. You can’t copyright a shirt measurement.
And before you call me an “Amazon shill”. I got PIPed from Amazon less than two months ago. I’m the last person who has any love for Amazon. Honestly I don’t have any feeling either way. It was just my 8th job over 25 years, they gave me a nice check and I had a comparable offer within two weeks.