That metabolic separation, activity on adipose lipid handling without the glucose liabilities of full-length hGH, was the pharmacological differentiation the program had been designed to demonstrate
Other observational studies have found similar relationships between selenium and IGF-1 (43, 51)
Last reviewed: July 13, 2026 Last updated: July 13, 2026 Written by: Jay Hastings, CEO of PlexusDx Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations
Better metabolism also supports better blood sugar control
Betaine supplementation decreases plasma homocysteine concentrations but does not affect body weight, body composition, or resting energy expenditure in human subjects
Ipamorelin/Tesamorelin stack: Dual GH-axis optimization for body composition, hormone support, and metabolic vitality