Fig. 6.

Response to (a) calcitonin and (b) parathyroid hormone (PTH) in serum after treatment with cannabidiol (CBD) for 56 days in vitamin D₃ deficient diet (VDD)-induced Sprague Dawley rats. NC Normal control; calcitriol (0.5 µg/kg as positive control); CBD @ 15, 30, and 60 mg/kg body weight per oral. Data shows mean ± standard error of mean (n = 6). ^$$p ≤ 0.01 and ^$$$p ≤ 0.001 vs. NC; ^*p ≤ 0.05, ^**p ≤ 0.01, and ^***p ≤ 0.001 vs. VDD