Red Dead Redemption 2: How to Store Outfits on Your Horse
Some things are only stored on your horse in Red Dead Redemption 2. These items include Horse Revive Tonics, Health Tonics, and Stamina Tonics. Your horse brush and horse food is also stored on your horse. They can only be used when near your horse and can be accessed when riding or near your horse by opening the weapon/item wheel by pressing the LB/L1 button and then using the RB/R1 button to tab over to the horse menu.