The Peptide Directory

Peptide Therapy: Hormone Optimization

Hormone-axis peptides act on growth hormone or reproductive hormones. Several, such as tesamorelin, hCG and gonadorelin, have approved products for specific diagnoses; most GH secretagogues sold online do not.

Hormone Optimization peptides by evidence

Hormone Optimization peptides ordered by evidence level, then by PubMed-indexed clinical trials (searched October 19, 2026).
CompoundFDA statusEvidence levelPubMed papersTagged trials
OxytocinFDA-approvedFDA-approved product29,3982,422
hCGFDA-approvedFDA-approved product19,493780
TriptorelinFDA-approvedFDA-approved product1,005254
SomatropinFDA-approvedFDA-approved product42072
GonadorelinFDA-approved (diagnostic/veterinary)FDA-approved product29725
TesamorelinFDA-approvedFDA-approved product9523
hMGFDA-approvedFDA-approved product10713
SermorelinApproved, discontinuedPreviously approved250
ACE-031Investigational (development stopped)Clinical trials / approved abroad122
GHRHNatural hormone (analogs approved)Preclinical or minimal2,508181
Follistatin-315Not approved (research only)Preclinical or minimal2,97490
FollistatinNot approved (research only)Preclinical or minimal2,97490
HexarelinNot approved (research only)Preclinical or minimal29158
GHRP-6Not approved (research only)Preclinical or minimal63942
Kisspeptin-10Not approved (research only)Preclinical or minimal3179
MGFNot approved (research only)Preclinical or minimal1946
MK-677Not approved (research only)Preclinical or minimal303
IpamorelinNot approved (research only)Preclinical or minimal512
CJC-1295Not approved (research only)Preclinical or minimal352
GHRP-2Not approved (research only)Preclinical or minimal150
Follistatin-344Not approved (research only)Preclinical or minimal50
HGH fragment 176-191Not approved (research only)Preclinical or minimal10
PEG-MGFNot approved (research only)Preclinical or minimal10
IGF-1 LR3Not approved (research only)Preclinical or minimal——

Reconstitution math

CJC-1295 with DAC 5 mg vial mathCJC-1295 with DAC 2 mg vial mathGHRP-6 5 mg vial mathCJC-1295 (no DAC) 5 mg vial mathKisspeptin-10 10 mg vial mathSomatropin 10 IU vial mathhCG 5000 IU vial mathhMG 75 IU vial mathhCG 10000 IU vial mathOxytocin 5 mg vial mathTesamorelin 10 mg vial mathTesamorelin 20 mg vial mathIGF-1 LR3 1 mg vial mathGHRP-2 10 mg vial mathMGF 5 mg vial math

How people access hormone optimization treatment

Prescription products with an FDA label (the label, not a clinic, sets the approved use and dose):

In our clinic directory, 2,232 verified clinics name a related service on their own websites: Hormone therapy 2,164; Sermorelin 757. 1,205 of them mention telehealth. Most listings are in Texas (257), Florida (216), California (144), Arizona (107), Tennessee (103).

Telehealth and clinics

We have not verified a telehealth provider that lists hormone optimization peptides item by item.

In person: browse verified peptide clinics by state. Compare options: best hormone optimization peptides by evidence.