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GHK-Cu Injection Dosage Chart (50mg) - Dosage Peptide

GHK-Cu (50mg Vial) Dosage Protocol Copper tripeptide for skin remodeling/repair — research/educational dosing reference. Concerned about side effects? See GHK-Cu side effects — what the research documents (honest, sourced, research-use-only). Mix & measure GHK

GHK-Cu (50mg Vial) Dosage Protocol

Copper tripeptide for skin remodeling/repair — research/educational dosing reference.

Concerned about side effects? See GHK-Cu side effects — what the research documents (honest, sourced, research-use-only).

Mix & measure GHK-Cu · 50 mg

Pre-filled with this protocol’s recommended BAC water and documented starting dose — edit any field to run your own numbers.

Reconstitution math only — not dosing advice. U-100 syringe: 100 units = 1 mL. Full reconstitution guide → · Advanced calculator →

GHK-Cu Injection Dosage Chart & Reconstitution Guide

A single practical dilution with accurate dosing, step by step

Standard / Conservative Approach (3 mL = ~16.67 mg/mL; 5 days/week)

Reconstitute: Add 3.0 mL bacteriostatic water to one 50 mg vial → final concentration ~16.67 mg/mL (16,670 mcg/mL).

Typical range: 1.0–2.0 mg per injection, raised gradually over an 8–12 week course; start low to gauge tolerance.

Easy measuring: At ~16.67 mg/mL, 1 unit ≈ 0.167 mg on a U-100 syringe. For doses of 10 units or less, a 30- or 50-unit insulin syringe improves readability.

Storage: Lyophilized: store at −20 °C (−4 °F); after reconstitution, refrigerate at 2–8 °C (35.6–46.4 °F) and do not freeze the mixed solution.

The reference edit

Ingredients, questions
& further reading.

Connected source records selected through this article’s public topic index.

01

Formula cabinet

Ingredients & structured notes

Ingredient index

Can GHK-Cu be used with other active ingredients like Vitamin C or Retinol?

  1. 01Yes, GHK-Cu is generally compatible with many other active ingredients. However, we advise applying GHK-Cu first, allowing it to absorb, before applying stronger actives like high-concentration Vitamin C or Retinol. This approach helps minimize pote…
Source · realpeptides.co
02

Product index

Related product references

Product

Lovely Southern GHK-Cu Repair Serum

Lovely Southern GHK-Cu Repair Serum Ingredients in Lovely Southern GHK-Cu Repair Serum explained: benefits, concerns, and detailed analysis of 9 ingredients including Water, Sodium Hyaluron…

Source: skinsort.comView reference →
03

Comparison edit

Read side by side

04

Ask the journal

Related questions

01What If My Serum Turned Blue-Green After Two Months?

Discard it immediately. Blue-green discolouration indicates copper oxidation from Cu(II) to Cu(I) or precipitation as copper hydroxide. Both render the formulation inactive and potentially irritating. GHK-Cu should remain pale blue or colourless throughout its shelf life. Oxidation occurs due to UV exposure, storage above 25°C, or pH drift outside the 5.0–6.5 range. Store GHK-Cu formulations in opaque amber glass bottles in a refrigerator to extend stability to 9–12 months.

Source · realpeptides.co
02What If I Only Use Topical GHK-Cu and Skip Injections?

Topical application at 2–3mg delivers 8–12% fibroblast bioavailability due to epidermal barrier thickness in 30s skin. That's sufficient for localized photoaging prevention (crow's feet, forehead lines) but inadequate for generalized collagen maintenance. If systemic signaling is your goal, subcutaneous administration is the more reliable route. Reserve topical for targeted areas. Not full-face protocols.

Source · realpeptides.co
03What If GHK-Cu Concentration Exceeds 10 μM in Cell Culture or Tissue Models?

Higher concentrations (above 10–20 μM) do not proportionally increase downstream effects. In some cases, they reduce efficacy. TGF-β upregulation plateaus at 10 μM, and supra-physiological concentrations may shift copper from beneficial enzyme activation to pro-oxidant activity through Fenton chemistry. The inverted U-shaped dose-response curve is consistent across multiple cell types: optimal downstream effects occur at 1–10 μM, not at the highest achievable concentration.

Source · realpeptides.co
04What If Animal Neuroregeneration Data Translates to Humans?

It might, but current evidence is limited to case reports. The Barrow Institute rodent data showing 34% faster axonal regrowth used direct nerve injection. Not feasible in most human contexts. The one published diabetic neuropathy case series used topical application and measured only subjective pain scores, not objective nerve conduction velocity. Translating the animal mechanism (NGF receptor upregulation on Schwann cells) to humans would require subcutaneous administration near affected nerves, which hasn't been studied in controlled trials. If neuroregeneration is the goal, animal data establishes plausibility but doesn't provide a validated human protocol yet.

Source · realpeptides.co
05What If the Peptide Degrades During Storage?

Store lyophilized GHK-Cu at −20°C in sealed vials with desiccant packs to prevent moisture-induced hydrolysis. Once reconstituted with bacteriostatic water, refrigerate at 2–8°C and use within 30 days. Copper-peptide complexes are stable at this temperature but degrade rapidly above 15°C. A single 24-hour temperature excursion to room temperature reduces biological activity by approximately 25% as the copper coordination weakens. If the solution changes color from pale blue to brown or forms precipitate, discard it immediately. These are signs of oxidative degradation and copper dissociation.

Source · realpeptides.co
05

Source shelf

Research & excerpts

Research note

Navigating Research: Sourcing High-Purity GHK Cu

When you're conducting cutting-edge biological research, the quality of your compounds is, quite simply, everything. This is especially true when investigating complex peptides like GHK Cu. Researchers need to know precisely what is GHK Cu's purity profile, its concentration, and its exact amino-acid sequence. Our team understands these exacting demands implicitly. At Real Peptides, our commitment to precision and quality is unwavering. We utilize small-batch synthesis and meticulous testing to guarantee the purity, consistency, and lab reliability of every peptide we supply. We've seen the pitfalls of inconsistent sourcing, and it's something we're absolutely dedicated to preventing for our research partners. When you choose Real Peptides, you're not just getting a product; you're gaining a trusted partner in your research journey. This commitment extends across our full range, from compounds like BPC-157 10mg for regenerative studies to specialized complexes like Ghk-cu Copper Peptide. We mean this sincerely: it runs on genuine connections and trust in the quality of the materials. We recommend reviewing comprehensive Certificates of Analysis (CoAs) for any research-grade peptide. These documents provide crucial information regarding purity, identity, and absence of contaminants, offering the transparency essential for reproducible scientific work. Don't compromise on purity; your research depends on it. Discover how our commitment to quality extends across our full peptide collection.

Source · realpeptides.co

Research note

Published Studies

Regenerative and Protective Actions of the GHK-Cu Peptide in the Light of the New Gene Datahttps://pubmed.ncbi.nlm.nih.gov/29986520/ Regenerative and Protective Actions of the GHK-Cu Peptide (Full Text)https://pmc.ncbi.nlm.nih.gov/articles/PMC6073405/ GHK Peptide as a Natural Modulator of Multiple Cellular Pathways in Skin Regenerationhttps://pmc.ncbi.nlm.nih.gov/articles/PMC4508379/ Topical GHK-Cu Gel for Acute Skin Wound Healing (Phase 2 Clinical Trial)https://clinicaltrials.gov/study/NCT07437586 The Human Tripeptide GHK-Cu in Prevention of Oxidative Stress and Cognitive Declinehttps://pubmed.ncbi.nlm.nih.gov/22666519/ The Human Tripeptide GHK-Cu in Prevention of Oxidative Stress (Full Text)https://pmc.ncbi.nlm.nih.gov/articles/PMC3359723/ The Potential of GHK as an Anti-Aging Peptidehttps://pubmed.ncbi.nlm.nih.gov/35083444/ The Potential of GHK as an Anti-Aging Peptide (Full Text)https://pmc.ncbi.nlm.nih.gov/articles/PMC8789089/ GHK and DNA: Resetting the Human Genome to Healthhttps://pmc.ncbi.nlm.nih.gov/articles/PMC4180391/ The Effect of the Human Peptide GHK on Gene Expression Relevant to Nervous System Functionhttps://www.mdpi.com/2076-3425/7/2/20 The information provided on this page is intended for educational and informational purposes only. It is not intended to diagnose, treat, cure, or prevent any disease and should not be considered medical advice. This content was generated with the assistance of artificial intelligence (AI) and should be reviewed by a qualified medical professional before publication or clinical use. AI-generated medical content may contain errors, omissions, or outdated information. GHK-Cu is not FDA-approved as an injectable drug for any medical indication in the United States. While topical copper peptide products are widely used in cosmetic skincare, injectable GHK-Cu remains investigational. Individual results vary, and no specific outcome or benefit can be guaranteed. Patients should consult a qualified healthcare provider before beginning or changing any medical treatment. R2 Medical Clinic uses medications sourced from compounding pharmacies. Compounded medications are not approved by the U.S. Food and Drug Administration (FDA). Unlike FDA-approved medications, compounded drugs have not undergone FDA review for safety, effectiveness, or efficacy through the FDA drug approval process. While 503B outsourcing facilities are registered with and inspected by the FDA and must comply with Current Good Manufacturing Practice (CGMP) requirements, the compounded medications they produce are not individually approved by the FDA. Similarly, compounded medications prepared by 503A pharmacies are not FDA-approved and are primarily regulated by state boards of pharmacy, with FDA oversight under applicable federal law. # MOTS-c

Source · r2medicalclinic.com