The question need to ask yourself here is…

What's more important to me, flavor and texture or shelf life and price.
If you want an outstanding quality product that's tart or has the texture of super smooth ice cream, you'll only achieve that with a liquid frozen yogurt mix. If however, shelf life and keeping costs low is key, you'll likely be happier with a dry or powdered frozen yogurt mix product.

Liquid Frozen Yogurt Mix versus Powdered Frozen Yogurt Mix – A Quick Comparison

Various forms of preservatives have come around for the longest time. Even those from the past who were not even chemists knew how to preserve food by simple observation. In the early Turkish civilizations and other Asian minorities made use of yogurt as a staple food that also needed to be preserved because it would easily turn rancid if it weren’t. Several preservatives were used including placing them in tight containers like goatskin [...]

Frozen Yogurt mix is made primarily from milk and milk products.  Other basic ingredients include sugar and stabilizers.  Depending on the mix, it can include egg solids, coloring, fruit extracts, and spices.  

This mixture is pasturized for shelf life and delivered in liquid or dry / powdered form to frozen yogurt shops and restaurants.

It is possible to make your own frozen yogurt mix, however, given the nature of the process and difficulty in working with an unpasteurized product, most businesses prefer to purchase a ready made mix from a reputable vendor.

There are many things to consider when selecting a frozen yogurt mix.  The first thing you will want to contemplate is whether you want a plain mix or a flavored frozen yogurt mix.  Some people opt for a plain mix where they can add their own flavoring, or they just choose to flavor it with toppings.  

Next you will need to consider your target market.  Are they just looking for a tasty treat, or are they health-conscious?  Many frozen yogurt shops decide to look for all natural products or low fat frozen yogurt mix.  You will also need to decide if cost is important to you, as some of these healthier mixes can be more costly. 

Lastly, you need to decide if you prefer liquid or powder mix.  The main differences between these are the taste and the shelf life.  To read more about this, check out this article.

One of the most common ways that people will find a frozen yogurt mix supplier is to meet them at a food or trade show where they taste the product.

Another common way is to sample a variety of frozen yogurts from different vendors and upon discovering one you like, asking the shop what brand of mix they use. It's rare that a company won't offer this information as they can generally be proud. If they seem suspicious, be open and let them know you are considering starting your own frozen yogurt business and that you would not be in the same geographic location. Typically you'll find people in the business to be very open and honest in regards to their experience and products.  

The internet is also a great source.  Browse forums and websites related to frozen yogurt to see what other people in the industry are saying.  You can start chatting in one of [...]

The emergence of ice creams, gelatos, and frozen yogurt mix have made the world crazy about them. The resulting cravings for such foods are brought about by the unique taste and blend of each of product. Frozen yogurt mix are among the most popular because unlike ice cream, yogurt contains less to no fats at all, contains less sugar and calories, and also, contains vitamins from its fruit content. But the greatest healthy component of all would be the live lactobacilli that is present in the mixture. Good for the digestion, many flock the stores for such a healthy dessert.

There is a wide variety of frozen yogurt mixes, which can have an impact on how healthy the product is for you. The best types to look for are all natural, low fat or non-fat. It also depends on the toppings that are chosen.