How to solve the shadow of photos in still life shooting

If you want to make the product shoot without shadow, it is the easiest way to configure the shadowless overhead light equipment dedicated for photography, but the equipment is expensive. You can also use three light sources with equal brightness to shoot at the horizontal height of 60-75 degrees at 12, 4 and 8 o'clock, so that the details of the shadow will be reduced a lot. But the shadow between products can't be solved in this way.