Compare Research Peptides

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

Peptide 1

Peptide 2

	HCG Human Chorionic Gonadotropin Sign up to track	Gonadorelin GnRH Sign up to track
Evidence Grade	AEvidenceGrade ALarge human randomised controlled trials or FDA/major-authority approved	AEvidenceGrade ALarge human randomised controlled trials or FDA/major-authority approved
Regulatory	FDA ApprovedFDA ApprovedApproved by the US Food and Drug Administration for at least one indication	FDA ApprovedFDA ApprovedApproved by the US Food and Drug Administration for at least one indication
Category	Sexual Health & Libido	Sexual Health & Libido
Key Benefits	•Maintains testicular size and function •Increases natural testosterone production •Preserves fertility •Prevents testicular atrophy +2 more	•Stimulates natural LH and FSH •Increases endogenous testosterone •Maintains pituitary sensitivity •Supports fertility +2 more
Dosage	250-500 IU IU	100-200 mcg mcg
Frequency	2-3x weekly	2-3x weekly
Administration	SubcutaneousIntramuscular	SubcutaneousIntramuscular
Mechanism	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.	Gonadorelin is a synthetic version of gonadotropin-releasing hormone (GnRH). It stimulates the pituitary to release LH and FSH, supporting natural testosterone production and fertility.
Side Effects / Risks	Not specified	Not specified
Research Status	FDA approved for fertility, off-label for TRT support	FDA approved for diagnostic use