Honestly stephen we may not be your best focus group. Fairly few of us are your target demographic.
If I may be so bold - this is what appears to be your circumstance:
You are trying to get a foothold into the crowded protein supplement space. On the down side the space is pretty crowded. On the upside (from your perspective), for a variety of reasons it is a growing space and most of the growth is not among serious athletes but among more regular folk consuming as part of a perceived healthy lifestyle.
You are selling to people who have already decided to consume a protein supplement. In this thread you have to deal with those who are skeptical that such supplements are needed in comparison to real foods; but that is not your market. There is a market that is already convinced that such products are useful; you just have to convince them that yours is better or at least a better value proposition.
So what is your marketing angle going to be? How do you differentiate your product? That bluntly honestly is a different question than whether or not your product actually delivers better results. People buy Gatorade for gosh sake thinking they are doing something healthy and the crap is salted flavored sugar water! How do they do that?
Well you are a casein-whey blend rather than a pure whey product and indeed there is some research out there, probably the better research since it looks at net muscle growth rather than synthesis alone, that such blends give better results. Sure the evidence is scant but it exists. If you can effectively sell that message you limit the universe of products you are competing with from all the whey only ones. (But don’t label a graph as being with your product if your product was not used.)
Then you have your special processing. Which may (if it does what you say it does) make it mix easier. That apparently matters lots to some users. It really might be your best angle if you are going for the more casual lifestyle user.
And you claim it makes it more like a hydrosylate which some believe absorbs faster, and a significant chunk of potential consumers believe that that a rapid rise will do more to trigger an insulin response and drive muscle growth. That belief is what drives some consumers to spend such a premium to get the whey hydrosylate products. Yes the actual evidence is not supportive that “easier digestion” is a good thing or that it gets in significantly faster and yes when asked I will point out that such claims are not supported by the science, but again, I am not your target demographic. Maybe the people who are already buying whey hydrosylate are? Those are not the growth market in the protein supplement space but they are the potential users willing to spend a premium for something they perceive is more effective.
So you need to simultaneously sell the concept that being somewhat like a hydrosylate, with the implied (albeit not documented) bigger faster amino acid peak and thus insulin (anabolic) trigger than regular whey concentrate or isolate is important, while simultaneously selling that the more slowly digested gradual rise lower peak over multiple hours of casein is also key to whatever benefits consumers believe they are getting with a protein supplement.
It’s a tough sell. I’ll leave it at that.
If you are going for the value proposition then you need to put up how many grams of protein each serving has and how many servings are in each of those 5 pound bags.
And you need to do this in words that your target audience understands.