No Toxicity Seen with 5,000 to 50,000 IU Vitamin D per Day - GrassrootsHealth
Vitamin D3 50,000 IU Clinical Potency (New) 50,000 IU - Protocol for Life Balance
Weekly 50,000 IU of vitamin D is again found to be good – RCT May 2020 | VitaminDWiki
Vitamin D3 50,000 IU | 100 Count Capsules | Once Weekly – Wellspring Meds
Cureus | Effect of Monthly and Bi-Monthly 50,000 International Units (IU) Maintenance Therapy With Vitamin D3 on Serum Level of 25-Hydroxyvitamin D in Adults: A Randomized Controlled Trial | Article