The USDA Agricultural Research Service used the 148 pmol/L threshold in their national prevalence studies, and the NIH Office of Dietary Supplements acknowledges that lab reference ranges can vary between institutions
The reasons are disputed
Phentermine Side Effects (Rare as we combine Phentermine with Chromium which has been shown to minimize these side effects) Rare but severe side effects are also possible, such as increased blood pressure, suicidal thoughts, metabolic acidosis, increased creatinine levels, fetal harm, vision problems, cognitive impairment, and low potassium levels
For lupus patients, this connection carries particular significance
The effects of recombinant human IGF-I administration on concentrations of acid labile subunit, IGF binding protein-3, IGF-I, IGF-ii and proteolysis of IGF binding protein-3 in adolescents with insulin-dependent diabetes mellitus
E.RaqeebA.Della CorteA.CinelliM.MontagnaniS.et al (2013)