I have heard that adding powered milk to the soil will create the best tomatoes ever. Have you heard this ever?
Powdered Milk for Tomatoes
Certified GKH Gardening Expert
Yes, when you fertilize tomato plants with milk, they are getting calcium just like we do. Adding calcium to the soil helps prevent blossom end rot, which commonly occurs when the plants are lacking this micro-nutrient. Milk is also a natural fungicide, which can help prevent fungal issues. Here is more info: https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/milk-fertilizer.htm