← Stack Research Tool

Pair page

Sermorelin with Testosterone

Mechanism-tag overlap and published literature for Sermorelin and Testosterone, pulled verbatim from each Kalios compound profile. Kalios is a literature reference, not a recommendation.

Mechanism overlap

Mechanism tags are verbatim labels on each compound's profile. Generic tags ("peptide", "small-molecule", "research-chemical") are excluded from this overlap view. Tags are descriptive — not an inference about combined effect.

SERMORELIN TESTOSTERONE 1 UNIQUE TAGS 2 UNIQUE TAGS 0 SHARED
Sermorelin unique ghrh-analog-growth-hormone-secretagogue
Shared none
Testosterone unique androgenprimary-male-sex-hormone

Co-administration notes from the literature

Verbatim summary text pulled from each compound's profile data. Researchers studying Sermorelin and Testosterone have published these mechanism-level observations. Not a co-administration recommendation.

Evidence level: mechanistic only

Men on TRT commonly add sermorelin or sermorelin + ipamorelin for a fuller anabolic axis — testosterone for androgen restoration, GH-axis support for body composition and recovery. Requires clinician oversight and monitoring of all three axes.

Evidence level: mechanistic only

GH-axis peptides commonly layered onto TRT for full anabolic-endocrine restoration. Mechanistically independent (GH-axis vs androgen axis); additive body-composition benefits.

Quick facts

Sermorelin

RouteSubQ (nightly) / IV (diagnostic)
Half-life~10–12 min (plasma)
FDA statusApproved 1997; discontinued 2008 (commercial)
WADABanned (S2)
Full Sermorelin profile →

Testosterone

RouteIM, SubQ, transdermal, oral (undecanoate), pellet
Half-lifeNot listed
FDA statusApproved (multiple formulations)
WADABanned (S1)
Full Testosterone profile →

Literature table

Classified references from each compound profile. Click a column header to sort. Click a PMID to open PubMed. Findings are quoted verbatim from each profile's literature_summary; nothing here is added or interpreted.

Year Compound Source Finding
2012SermorelinBaker LD, Barsness SM, Borson S, Merriam GR, Friedman SD, Craft S, Vitiello MV. Effects of growth hormone-releasing hormone on cognitive function in adults with mild cognitive impairment and healthy older adults: results of a controlled trial. Arch Neurol. 2012;69(11):1420-1429.… PMID 22869065human study
1999SermorelinPrakash A, Goa KL. Sermorelin: a review of its use in the diagnosis and treatment of children with idiopathic growth hormone deficiency. BioDrugs. 1999;12(2):139-157. PMID: 18031173. PMID 18031173human study
1996SermorelinGhigo E, Aimaretti G, Gianotti L, Bellone J, Arvat E, Camanni F. New approach to the diagnosis of growth hormone deficiency in adults. Eur J Endocrinol. 1996;134(3):352-356. PMID: 8616536. PMID 8616536human study
2020SermorelinIshida J, Saitoh M, Ebner N, Springer J, Anker SD, von Haehling S. Growth hormone secretagogues: history, mechanism of action, and clinical development. JCSM Rapid Commun. 2020;3(1):25-37.mechanism / discovery
2025SermorelinWADA. 2025 Prohibited List. Section S2 — Peptide hormones, growth factors, related substances and mimetics. World Anti-Doping Agency.regulatory / registry
2006SermorelinWalker RF. Sermorelin: A better approach to management of adult-onset growth hormone insufficiency? Clin Interv Aging. 2006;1(4):307-308. PMID: 18046908. PMC2699646. PMID 18046908research article
2003SermorelinMerriam GR, Schwartz RS, Vitiello MV. Growth hormone-releasing hormone and growth hormone secretagogues in normal aging. Endocrine. 2003;22(1):41-48. PMID: 14662999. PMID 14662999research article
1997SermorelinKhorram O, Laughlin GA, Yen SS. Endocrine and metabolic effects of long-term administration of [Nle27]growth hormone-releasing hormone-(1-29)-NH2 in older men and women. J Clin Endocrinol Metab. 1997;82(5):1472-1479. PMID: 9141535. PMID 9141535research article
1996SermorelinThorner M, Rochiccioli P, Colle M, et al. Once daily subcutaneous growth hormone-releasing hormone therapy accelerates growth in growth hormone-deficient children during the first year of therapy. Geref International Study Group. J Clin Endocrinol Metab. 1996;81(3):1189-1196. PM… PMID 8772599research article
1992SermorelinCorpas E, Harman SM, Piñeyro MA, Roberson R, Blackman MR. Growth hormone (GH)-releasing hormone-(1-29) twice daily reverses the decreased GH and insulin-like growth factor-I levels in old men. J Clin Endocrinol Metab. 1992;75(2):530-535. PMID: 1379256. PMID 1379256research article
1992SermorelinDuck SC, Schwarz HP, Costin G, et al. Subcutaneous growth hormone-releasing hormone therapy in growth hormone-deficient children: first year of therapy. J Clin Endocrinol Metab. 1992;75(4):1115-1120. PMID: 1400880. PMID 1400880research article
1985SermorelinVance ML, Kaiser DL, Evans WS, et al. Pulsatile growth hormone secretion in normal man during a continuous 24-hour infusion of human growth hormone releasing factor. Evidence for intermittent somatostatin secretion. J Clin Invest. 1985;75(5):1584-1590. PMID: 2860118. PMID 2860118research article
2007TestosteroneHaddad RM, Kennedy CC, Caples SM, Tracz MJ, Boloña ER, Sideras K, Uraga MV, Erwin PJ, Montori VM. Testosterone and cardiovascular risk in men: a systematic review and meta-analysis. Mayo Clin Proc. 2007;82(1):29-39. PMID: 17285783. PMID 17285783systematic review
2015TestosteroneKaminetsky J, Jaffe JS, Swerdloff RS. Pharmacokinetic Profile of Subcutaneous Testosterone Enanthate Delivered via a Novel, Prefilled Single-Use Autoinjector: A Phase II Study. Sex Med. 2015;3(4):269-279. PMID: 26797061. PMC4721027. PMID 26797061human trial, Phase 2
2018TestosteroneBhasin S, Brito JP, Cunningham GR, Hayes FJ, Hodis HN, Matsumoto AM, Snyder PJ, Swerdloff RS, Wu FC, Yialamas MA. Testosterone Therapy in Men With Hypogonadism: An Endocrine Society Clinical Practice Guideline. J Clin Endocrinol Metab. 2018;103(5):1715-1744. PMID: 29562364. PMID 29562364human study
2013TestosteroneFinkelstein JS, Lee H, Burnett-Bowie SA, Pallais JC, Yu EW, Borges LF, Jones BF, Barry CV, Wulczyn KE, Thomas BJ, Leder BZ. Gonadal steroids and body composition, strength, and sexual function in men. N Engl J Med. 2013;369(11):1011-1022. PMID: 24024838. PMID 24024838human study
2008TestosteroneCoviello AD, Kaplan B, Lakshman KM, Chen T, Singh AB, Bhasin S. Effects of graded doses of testosterone on erythropoiesis in healthy young and older men. J Clin Endocrinol Metab. 2008;93(3):914-919. PMID: 18160461. PMID 18160461human study
2001TestosteroneHarman SM, Metter EJ, Tobin JD, Pearson J, Blackman MR; Baltimore Longitudinal Study of Aging. Longitudinal effects of aging on serum total and free testosterone levels in healthy men. J Clin Endocrinol Metab. 2001;86(2):724-731. PMID: 11158037. PMID 11158037human study
2025TestosteroneWADA. 2025 Prohibited List. Section S1 — Anabolic Agents. World Anti-Doping Agency.regulatory / registry
2023TestosteroneLincoff AM, Bhasin S, Flevaris P, Mitchell LM, Basaria S, Boden WE, Cunningham GR, Granger CB, Khera M, Thompson IM Jr, Wang Q, Wolski K, Davey D, Kalahasti V, Khan N, Miller MG, Snabes MC, Chan A, Dubcenco E, Li X, Yi T, Huang B, Pencina KM, Travison TG, Nissen SE; TRAVERSE Stu… PMID 37326322research article
2018TestosteroneMulhall JP, Trost LW, Brannigan RE, Kurtz EG, Redmon JB, Chiles KA, Lightner DJ, Miner MM, Murad MH, Nelson CJ, Platz EA, Ramanathan LV, Lewis RW. Evaluation and Management of Testosterone Deficiency: AUA Guideline. J Urol. 2018;200(2):423-432. PMID: 29601923. PMID 29601923research article
2016TestosteroneSnyder PJ, Bhasin S, Cunningham GR, et al. Effects of Testosterone Treatment in Older Men. N Engl J Med. 2016;374(7):611-624. PMID: 26886521. PMID 26886521research article
2016TestosteroneMorgentaler A, Zitzmann M, Traish AM, Fox AW, Jones TH, Maggi M, Arver S, Aversa A, Chan JC, Dobs AS, Hackett GI, Hellstrom WJ, Lim P, Lunenfeld B, Mskhalaya G, Schulman CC, Torres LO. Fundamental Concepts Regarding Testosterone Deficiency and Treatment: International Expert Con… PMID 27313122research article
2016TestosteroneShoskes JJ, Wilson MK, Spinner ML. Pharmacology of testosterone replacement therapy preparations. Transl Androl Urol. 2016;5(6):834-843. PMID: 28078214. PMID 28078214research article

Related pair pages

More research context

Frequently asked

Have Sermorelin and Testosterone been studied together?

Researchers have published mechanistic-level co-administration discussion of Sermorelin and Testosterone. No human co-administration trials are catalogued in the Kalios profiles. The pair page lists each compound's classified literature; full citations sit on each individual profile.

What mechanisms do Sermorelin and Testosterone share?

Sermorelin and Testosterone do not share a specific mechanism tag on their Kalios profiles. They appear on the same pair page because at least one profile lists the other in its co-administration data.

What is the FDA status of Sermorelin and Testosterone?

Sermorelin: Approved 1997; discontinued 2008 (commercial). Testosterone: Approved (multiple formulations). FDA-status text is pulled verbatim from each compound profile. See /fda-pcac-2026.html for the broader FDA Pharmacy Compounding Advisory Committee context.

Where can I find the full research on Sermorelin and Testosterone?

Full citation lists, dosing tables from the literature, reconstitution data, and the FDA / WADA status are on the individual compound profiles: the Sermorelin profile and the Testosterone profile. The Kalios Stack Research Tool hub lists every compound covered.

Last updated: April 2026