Is this for you at all
Updated
On this page7
The process is not yours to design
Pasteurization of milk and milk products in final package form for direct human consumption is required by federal regulation for anything entering interstate commerce. There is no process authority to consult and no alternative to validate. That removes a whole class of decision and replaces it with equipment you have to have.
The cold chain follows the product out of the building
Every other craft in this library makes something that survives a warm delivery van. This one does not. From the moment the product is made until somebody eats it, temperature is a control somebody has to maintain, and most of those people do not work for you.
The shelf life changes the whole business
A jam maker can hold stock for a year and sell it when the market is there. A dairy maker is selling this week what was made this week, and anything unsold is loss rather than inventory. That makes forecasting a core skill rather than a nice-to-have, and it is the part people underestimate.
What makes it worth doing anyway
Repeat purchase. Nobody buys a jar of hot sauce every week and plenty of households buy yogurt every week. A dairy product that people like becomes a standing order in a way the shelf-stable crafts rarely do, and that is a genuinely different business shape.
The plant-based route is not the easy version
An oat or nut beverage sits outside the dairy regulations and keeps the cold chain, the short life and the equipment. What it swaps is one set of rules for a naming question that is still being settled.
Start by finding the customers
Because the product cannot wait for them. In the shelf-stable crafts you can make first and sell later; here, making ahead of demand is just wastage with extra steps. Standing weekly orders, however small, are worth more at the start than a wide range.