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Our GHK-Cu serum delivers a potent 2400mg dose of copper peptides directly to your hair follicles. At a cellular level, GHK-Cu has been shown to increase the production of growth factors and reduce inflammation, creating the optimal environment for hair to grow.
We use 6x more GHK-Cu than leading brands, which means you get faster, more visible results.
Week 0-4
Week 5-8
Week 9-12
What’s Happening: Your scalp absorbs the GHK-Cu, reducing inflammation and preparing follicles for growth. You may notice up to 40% less shedding and a healthier scalp.
What to Expect: Don’t expect visible hair growth yet. This phase is about creating the right foundation. Consistency is key.
✓ Clinically Proven Results You Can Trust
In a 16-week clinical study, 98% of participants reported visibly thicker hair.
What’s Happening: Copper peptides signal dormant follicles to “wake up.” Cellular energy increases, and the hair growth cycle (anagen phase) is prolonged.
What to Expect: You may see small, fine “baby hairs” appearing. Your existing hair may feel stronger.
✓ Clinically Proven Results You Can Trust
In a 16-week clinical study, 98% of participants reported visibly thicker hair.
What’s Happening: New hairs grow longer and thicker. Follicles are stronger, leading to significantly less shedding and improved density.
What to Expect: A noticeable improvement in hair density and coverage. Thinning areas appear fuller.
✓ Clinically Proven Results You Can Trust
In a 16-week clinical study, 98% of participants reported visibly thicker hair.
✓ Clinically Proven Results You Can Trust
In a 16-week clinical study, 98% of participants reported visibly thicker hair.
The powerhouse of our serum. GHK-Cu is a naturally occurring copper complex that has been studied for its ability to promote hair growth by stimulating collagen production, reducing inflammation, and prolonging the hair’s growth phase. Our 2400mg concentration is 6x higher than standard serums, ensuring maximum effectiveness.
Medical grade distilled water is used as the carrier to ensure purity and optimal absorption of the active ingredient.
| Feature | Our Product | Other GHK-Cu Serums | Minoxidil(Rogaine) | Finasteride (Propecia) |
| Concentration | 2400mg (6x Potency) | 400-800mg | 5% | 1mg (Oral) |
| Mechanism | Nourishes follicles, reduces inflammation | Nourishes follicles | Increases blood flow | Blocks DHT (hormonal) |
| Side Effects | None reported | Minimal | Scalp irritation, unwanted hair growth | Sexual side effects, depression |
| Application | Once daily, non-greasy | Once daily | Twice daily | Daily pill |
| Hormonal Impact | ||||
| Prescription Needed |
Step 1
Use 3-5 sprays (3 for targeted areas, 5 for broader coverage) directly onto your thinning areas. Best applied in the morning or before bed.
Step 2
Use your fingertips to gently massage the serum into your scalp to increase blood flow and absorption.
Step 3
No need to rinse. The lightweight formula absorbs in minutes. Use daily for best results. Most customers see visible changes in 8-12 weeks.
Copper peptides are one of the most well-researched ingredients for skin and hair rejuvenation. In a double-blind, placebo-controlled study of 100 participants with androgenetic alopecia:
GHK-Cu has been shown to stimulate the production of several key growth factors that are essential for hair growth.
Chronic inflammation is a key driver of hair loss. GHK-Cu has potent anti-inflammatory properties that help create a healthier scalp environment.
These proteins are essential for strong, healthy hair follicles. GHK-Cu helps boost their production
By supporting tissue repair and balancing the scalp environment, GHK-Cu helps reduce irritation, strengthen the skin barrier, and promote optimal conditions for sustained hair growth.
Have more questions? Visit our Help Center or reach out to us at support@neuroganhealth.com — we're happy to assist you on your wellness journey.
We’re so confident in our formula that we offer a 30-day “Love Your Hair” money-back guarantee. If you don’t see a difference, or if you’re not happy for any reason, just let us know and we’ll give you a full refund. No questions asked.
We’re not just selling a hair serum—we’re three guys who have been exactly where you are. We tried everything: Minoxidil, finasteride, expensive clinics. Nothing worked the way we wanted without side effects.
That’s why we created Neurogan Health. We wanted a simple, science-backed solution with the highest concentration of GHK-Cu available—2400mg, 6x more than other brands. No harsh chemicals. No complicated routines. Just real results.
We third-party test every batch because your trust is everything to us. If you’re not happy, we’re not happy.
[1] Pickart, L., & Margolina, A. (2018). Regenerative and Protective Actions of the GHK-Cu Peptide in the Light of the New Gene Data. International Journal of Molecular Sciences, 19(7), 1987.
[2] (Internal Study) Neurogan Health. (2025). A 16-Week, Double-Blind, Placebo-Controlled Study of a 2400mg GHK-Cu Serum for Androgenetic Alopecia.
[3] Maquart, F. X., Pickart, L., Laurent, M., Gillery, P., Monboisse, J. C., & Borel, J. P. (1988). Stimulation of collagen synthesis in fibroblast cultures by the tripeptide-copper complex glycyl-L-histidyl-L-lysine-Cu2+. FEBS letters, 238(2), 343-346.
[4] Pollard, J. D., Quan, S., Kang, T., & Buhl, A. E. (2005). The effect of a GHK-Cu-containing scalp lotion on hair growth and thickness. Journal of the American Academy of Dermatology, 52(3), P99.
[5] Canapp, S. O., Jr, & Canapp, D. A. (2016). The role of GHK-Cu in the treatment of canine orthopedic and soft tissue injuries. Journal of the American Holistic Veterinary Medical Association, 42, 24-30.