Ingredients for the silken tofu by Mori-Nu are soymilk, soy protein isolate, glucono-delta-lactone (an acidulant) and calcium chloride.

Interestingly, the same brand sells silken tofu with and without soy protein isolate:

with soy protein isolate:

• Silken Tofu - Lite Firm
• Silken Tofu - Firm
• Silken Tofu - Extra Firm

without soy protein isolate:

• Silken Tofu - Soft
• Silken Tofu - Organic

Which tofu is Esselstyn family (Jane & Ann Esselstyn) using at offset 1:34 in Blueberry Mousse recipe?

The tofu in the video seems to be "Silken Tofu - Lite Firm" (which has soy protein isolate)! Do they really want us to consume tofu made from soy protein isolate?

Ingredients for silken tofu by Nasoya are water, soybeans, calcium sulfate and magnesium chloride: