Do not eat or drink for 30 minutes
By the way, there are four different blockbuster injectables
The American Journal of Clinical Nutrition published research demonstrating significant improvements in body composition when lipotropic compounds are administered via injection versus oral supplementation

Research has examined the combinations role in: Dual GHRH-R and GHS-R1a simultaneous receptor activation and convergent somatotroph signalling Synergistic GH pulse amplitude and frequency modulation studies cAMP/PKA versus phospholipase C/intracellular calcium pathway comparative signalling IGF-1 axis regulation and downstream anabolic signalling research Somatotroph proliferation, GH mRNA upregulation, and pituitary reserve research GH pulsatility architecture pulse amplitude, trough elevation, and inter-pulse interval studies Somatostatin feedback interaction research under dual-pathway stimulation Nitrogen balance and lean tissue preservation in catabolic model investigations Metabolic pathway research lipid oxidation, glucose regulation, and energy balance Comparative single-agent vs combined administration GH response modelling CJC-1295 Without DAC and Pituitary GH mRNA Research CJC-1295 administration in animal models caused an increase in total pituitary RNA and GH mRNA, with immunohistochemistry confirming that proliferation of somatotroph cells had occurred establishing that GHRH receptor agonism via the CJC-1295 backbone stimulates not only acute GH release but transcriptional upregulation of GH gene expression and pituitary reserve, findings relevant to dual-pathway combination research

It produces meaningful weight loss of approximately 12.4% at the highest dose, somewhat less than injectable alternatives
Effects of GLP-1 receptor activation on a pentylenetetrazolekindling rat model