A product name alone is not enough for comparison. Ask the clinician to identify the formulation and proposed use, distinguish FDA approval from patient-specific compounding, explain the quality and limits of human evidence, and document risks, alternatives, pharmacy, monitoring, and total cost.
Sermorelin
Evidence and product-status questions
Evidence quality and regulatory status for Sermorelin depend on the exact product, formulation, and proposed use. Ask a licensed clinician to explain the relevant human evidence, uncertainties, risks, alternatives, approval or compounding status, and monitoring plan.
Walker RF. Sermorelin: a better approach to management of adult-onset growth hormone insufficiency? Clin Interv Aging. 2006;1(4):307–308. PMC2699646
CJC-1295 + Ipamorelin
Evidence and product-status questions
Evidence quality and regulatory status for CJC-1295 + Ipamorelin depend on the exact product, formulation, and proposed use. Ask a licensed clinician to explain the relevant human evidence, uncertainties, risks, alternatives, approval or compounding status, and monitoring plan.
Teichman SL, et al. Prolonged stimulation of GH and IGF-I secretion by CJC-1295. J Clin Endocrinol Metab. 2006;91(3):799–805. PMID 16352683 · Raun K, et al. Ipamorelin, the first selective GH secretagogue. Eur J Endocrinol. 1998;139(5):552–561. PMID 9849822
Tesamorelin
Evidence and product-status questions
Evidence quality and regulatory status for Tesamorelin depend on the exact product, formulation, and proposed use. Ask a licensed clinician to explain the relevant human evidence, uncertainties, risks, alternatives, approval or compounding status, and monitoring plan.
Falutz J, et al. Effects of tesamorelin in HIV-infected patients with excess abdominal fat: pooled analysis of two phase-3 trials. J Clin Endocrinol Metab. 2010;95(9):4291–4304. PMID 20554713
Thymosin Alpha-1
Evidence and product-status questions
Evidence quality and regulatory status for Thymosin Alpha-1 depend on the exact product, formulation, and proposed use. Ask a licensed clinician to explain the relevant human evidence, uncertainties, risks, alternatives, approval or compounding status, and monitoring plan.
Garaci E, et al. Thymosin alpha 1: from bench to bedside. Ann N Y Acad Sci. 2007;1112:225–234. PMID 17435111
Epitalon
Evidence and product-status questions
Evidence quality and regulatory status for Epitalon depend on the exact product, formulation, and proposed use. Ask a licensed clinician to explain the relevant human evidence, uncertainties, risks, alternatives, approval or compounding status, and monitoring plan.
Khavinson VK, Bondarev IE, Butyugov AA. Epithalon peptide induces telomerase activity and telomere elongation in human somatic cells. Bull Exp Biol Med. 2003;135(6):590–592. PMID 12937682