They can advise on what to expect and provide necessary documentation
Inject at least 2 inches from the belly button
Optimal testosterone levels moderate cortisols catabolic effects and support an anabolic environment even under stress conditions like rapid weight loss

Water (Aqua), Caprylic/Capric Triglyceride, Cetearyl Ethylhexanoate, Glyceryl Stearate, Glycerin, C15-19 Alkane, Propanediol, Cetyl Alcohol, Butyrospermum Parkii (Shea) Butter, Tribehenin, Niacinamide, Beta Vulgaris (Beet) Root Extract, Fructooligosaccharides, Potassium Lactate, Sh-Polypeptide-69, Withania Somnifera Root Extract, Alanine, Arginine, Aspartic Acid, Glyceryl Linoleate, Glyceryl Linolenate, Glycine, Histidine, Hydrolyzed Collagen, Hydrolyzed Elastin, Isoleucine, Lactic Acid, Palmitoyl Tetrapeptide-7, Palmitoyl Tripeptide-1, PCA, Phenylalanine, Proline, Serine, Sodium Lactate, Sodium PCA, Soluble Proteoglycan, Threonine, Tocopheryl Acetate, Valine, 1,2-Hexanediol, Butylene Glycol, Caprylyl Glycol, Ethylhexylglycerin, Dimethicone, Carbomer, Ceteth-20, PEG-75 Stearate, Polysorbate 20, Steareth-20, Disodium EDTA, Phenoxyethanol, Fragrance (Parfum), Benzyl Benzoate, Beta-Caryophyllene, Camphor, Cananga Odorata Oil/Extract, Cinnamyl Alcohol, Citral, Citronellol, Citrus Aurantium Peel Oil, Citrus Limon (Lemon) Peel Oil, Geraniol, Geranyl Acetate, Hexamethylindanopyran, Juniperus Virginiana Oil, Lavandula Oil/Extract, Limonene, Linalool, Linalyl Acetate, Pinene, Terpineol, Vanillin, Caramel, Yellow 5 (CI 19140)

10.1186/s12872-019-1036-0 99
Patients with mild, recently developed deficiency typically respond more rapidly than those who have been deficient for months or years