Especially an info product online be sure to watch a youtube videos to acquire a better knowledge of the goods if you're searching for a review of a product.
Yes, a number of the review videos are currently going to be fake, but these are usually easy to spot. So watch some and find one that definitely knows all about the merchandise and preferably shows the reviewer.
Here's an example of a great one: https://youtu.be/kAwHT8UcspQ
So feel comfortable trusting online reviews, just be sure that you watch ones which are from men and women.