Will starch and fat high energy feed Ever Rule the World?

https://low-starch-horse-feed-sqhi395.unionquill.com/posts/hoveler-western-sport-9-facts-about-its-sunflower-oil-and-linseed-oil-energy

Trying a new feed on a ranch horse feels low-risk with bifid's 30-Day Money-Back Guarantee standing behind every bag. The muesli itself brings 107 g of digestible crude protein per kg to support working muscle, at $37.99 for 44 lb.