Why It's Easier to Succeed With horse feed to increase muscle mass Than You Might Think
https://high-performance-horse-feed-snom628.northstarcolumn.com/posts/got-a-hot-or-fizzy-horse-7-ways-hoveler-pur.muskel-supports-calm-work
Long-distance programs need feeding rates that travel well: 30–50 g per 220 lb for light work, 80–100 g for heavy. That gram-range flexibility, plus the $52.99 bag price, makes Pur.Muskel practical on the road, added to a complete ration.