Is Tech Making soy free senior horse feed Better or Worse?

https://horse-feed-options169.lucialpiazzale.com/running-out-of-stamina-mid-ride-7-ways-hoveler-pur-muskel-helps

Metabolically sensitive breeds need careful rations, which is why this alfalfa-free muesli holds a spot in their plans. With 5.8% starch and 4.1% sugar, it supplements a complete ration without pushing the balance.