Epigen vs Human Growth Hormone (HGH)

A detailed comparison to help you understand the differences and choose the right peptide for your research goals.

Epigen

Epigen is a member of the epidermal growth factor (EGF) family. It plays roles in skin regeneration and has been studied for wound healing and anti-aging applications.

Full details →

Human Growth Hormone (HGH)

Human Growth Hormone (somatropin) is a 191-amino acid protein identical to naturally produced GH. FDA-approved for growth hormone deficiency, Turner syndrome, and other conditions. Widely used off-label for anti-aging and performance.

Full details →

Side-by-Side Comparison

Aspect	Epigen	Human Growth Hormone (HGH)
Dose Range	100 mcg–500 mcg	200 mcg–2 mg
Frequency	1x daily	1x daily
Cycle Length	4–8 weeks	12–24 weeks
Route	subcutaneous	subcutaneous
Mechanism	Binds to and activates the EGF receptor (EGFR), promoting cell proliferation, migration, and differentiation. Involved in skin homeostasis and repair processes.	Binds to GH receptors throughout the body, stimulating IGF-1 production in the liver. Promotes protein synthesis, fat metabolism, and cellular regeneration across multiple tissues.
Typical Dosage	Topical: Typically used at low concentrations (ppm to low %) in cosmetic formulations. Research applications vary.	Medical: 0.1-0.3mg/kg/week divided into daily doses. Anti-aging: 1-2 IU daily. Performance: 2-6 IU daily, sometimes higher.
Administration	Primarily topical application for skincare. Research may use other routes for systemic effects.	Subcutaneous injection, preferably at night to mimic natural pulsatile release. Rotate injection sites. Store refrigerated.
Side Effects	Topical use generally well-tolerated. Theoretical concerns about promoting cell proliferation.	Joint pain, water retention, carpal tunnel syndrome, potential insulin resistance, and acromegaly features with long-term high doses.
Best For	Recovery & Healing Skin Health & Aesthetics	Muscle Growth Fat Loss Recovery & Healing Sleep Quality Anti-Aging & Longevity