Inductive coupled plasma-mass spectrometry (ICP-MS) measurements indicated a loading of ~22%
When I talk to my patients-- I do see patients every day
Zhang Y, Qu Z, Lu T, Shao X, Cai M, Dilimulati D, et al
Strategies for Monitoring and Supplementation Given the consistent evidence, anyone on a GLP-1 medication should treat vitamin D monitoring as a non-negotiable part of their treatment protocol[4]Vitamin D Fact Sheet NIH ODS View source: Baseline and follow-up serum testing check 25(OH)D levels before starting GLP-1 therapy and every 6 months thereafter.[10]Vitamin D Deficiency N Engl J Med View source Target range: 4060 ng/mL Vitamin D3 supplementation 2,0004,000 IU/day of vitamin D3 (see full dosage guide), adjusted based on blood test results.[14]Vitamin D Receptor in Nerve Cells Journal of Steroid Biochemistry View source Take with the fattiest meal of the day for optimal absorption[5]Vitamin D Absorption with Fat NCBI View source Pair with calcium and magnesium vitamin D works synergistically with both
However, many peptides on the market have not undergone the strict regulatory processes like those used in medications
That is true with any aggressive caloric deficit, including the one retatrutide creates