I am not familiar with GHR Essentials and did not find it in the FDA database. However, per Swanson Health Products, the product contains the below ingredients
Serving Size 2 Capsule
Servings Per Container 60
Amount Per Serving % Daily Value
Vitamin C USP (as ascorbic acid) 100 mg 167%
Vitamin B-6 USP (as pyridoxine HCl) 16.