No MSG, but I don’t know half of the other ingredients in it.
Yes Salt
Buyer notice: (per the product label)
Persons with diabetes. heart or kidney disease, or persons receiving medical treatment should consult a physician before using sodium-free salt.
INGREDIENTS:
POTASSIUM CHLORIDE, POTASSIM BITARTRATE,
ADIPIC ACID, SILICON DIOXIDE, MINERAL OIL, AND FUMARIC ACID
KCl is still salt. LIARS!
Sodium free 
SiO2. Here kid, eat some quartz powder or maybe some sand.