Compare Research Peptides

Select 2 peptides to compare benefits, dosage, administration routes, mechanisms, and side effect profiles side by side.

Peptide 1

Peptide 2

	Kisspeptin-10 Metastin Sign up to track	HCG Human Chorionic Gonadotropin Sign up to track
Evidence Grade	BEvidenceGrade BSmaller human trials, observational studies, or approved in 30+ countries	AEvidenceGrade ALarge human randomised controlled trials or FDA/major-authority approved
Regulatory	Research OnlyResearch OnlyNo regulatory approval in any major jurisdiction; for research use only	FDA ApprovedFDA ApprovedApproved by the US Food and Drug Administration for at least one indication
Category	Sexual Health & Libido	Sexual Health & Libido
Key Benefits	•Increases testosterone naturally •Enhances libido •Improves fertility markers •May increase LH and FSH +2 more	•Maintains testicular size and function •Increases natural testosterone production •Preserves fertility •Prevents testicular atrophy +2 more
Dosage	1-2 mcg mcg	250-500 IU IU
Frequency	Daily or as needed	2-3x weekly
Administration	SubcutaneousIntranasal	SubcutaneousIntramuscular
Mechanism	Kisspeptin-10 is a neuropeptide that regulates reproductive hormone secretion. It stimulates GnRH, leading to LH and FSH release, and may enhance libido and sexual function.	HCG is a hormone that mimics LH and stimulates testosterone production in men. It is used to maintain testicular function during or after testosterone therapy and for fertility.
Side Effects / Risks	Not specified	Not specified
Research Status	Research compound - clinical trials	FDA approved for fertility, off-label for TRT support