Finasteride vs AHK-Cu
Side-by-side comparison of Finasteride and AHK-Cu: mechanism, half-life, dose range, safety profile, and vendor pricing.
Price snapshot
Finasteride
AHK-Cu
Finasteride
Finasteride is an orally-active selective type II 5α-reductase inhibitor that blocks the conversion of testosterone to dihydrotestosterone (DHT), the primary androgenic driver of both benign prostatic hyperplasia (BPH)…
Lowest listed price: $39.99 across 1 listing
Full Finasteride profileAHK-Cu
AHK-Cu (Ala-His-Lys-Copper) is a copper chelating tripeptide related to but distinct from GHK-Cu (Gly-His-Lys-Copper). Where GHK-Cu is the most-studied copper peptide and naturally occurs in human plasma, AHK-Cu is a…
Lowest listed price: $44.99 across 5 listings
Full AHK-Cu profileSide-by-side comparison
| Attribute | Finasteride | AHK-Cu |
|---|---|---|
| Category | Pharmaceutical | Skin & Hair |
| Research Stage | Preclinical | Preclinical |
| Mechanism of Action | Finasteride's mechanism is mechanistically straightforward but systemically consequential: it is a potent, selective, irreversible inhibitor of 5α-reductase type II (and, to a lesser extent, type III), which are the enzymes responsible for converting… | AHK-Cu delivers bioavailable copper ions to follicular and dermal tissues. Copper acts as a cofactor for lysyl oxidase (collagen/elastin crosslinking), superoxide dismutase (antioxidant), and vascular endothelial growth factor (VEGF) signaling. The tripeptide… |
| Half-Life | — | Unknown (topical half-life, follicular retention not well characterized) |
| Typical Dose Range | — | — |
| Dosing Frequency | — | once_daily |
| Administration | — | Topical, Subcutaneous, Intradermal |
| Side Effects | Finasteride's side effect profile requires honest, detailed discussion given the unusual intersection of well-established common transient effects, rare-but-serious effects, and the disputed post-finasteride syndrome phenomenon. Trial data, post-marketing… | — |
| Molecular Weight | — | Free peptide (AHK): 354.41 Da (C15H26N6O4). Copper complex (AHK-Cu): 415.9 Da (C15H24CuN6O4, neutral 1:1 Cu(II) complex - Cu(II) displaces two protons from the tripeptide ligand). |
| Common Vial Sizes | — | 50, 100 |
Price tracking
Price History
2 data points- Ion Peptide
- Disguised Alpha
Finasteride: potential benefits
- No structured benefit list published.
AHK-Cu: potential benefits
- Hair follicle stimulation — activates anagen phase via Wnt/β-catenin in dermal papilla cells
- Reduction of follicle miniaturization in androgenetic alopecia models
- Enhanced scalp vascularity via VEGF upregulation
- Wound healing acceleration — copper cofactor for lysyl oxidase and collagen maturation
- Synergistic with GHK-Cu in multi-peptide scalp formulations
Frequently asked
What's the difference between Finasteride and AHK-Cu?
Finasteride is a pharmaceutical that finasteride's mechanism is mechanistically straightforward but systemically consequential: it is a potent, selective, irreversible inhibitor of 5α-reductase type ii (and, to a…. AHK-Cu is a skin & hair that ahk-cu delivers bioavailable copper ions to follicular and dermal tissues. copper acts as a cofactor for lysyl oxidase (collagen/elastin crosslinking), superoxide dismutase…. The two differ in mechanism, half-life (not reported vs Unknown (topical half-life, follicular retention not well characterized)), and typical dose range.
Which has the longer half-life, Finasteride or AHK-Cu?
Finasteride has a half-life of not reported. AHK-Cu has a half-life of Unknown (topical half-life, follicular retention not well characterized). Longer half-lives generally mean less frequent dosing but slower on/off kinetics.
Which is cheaper, Finasteride or AHK-Cu?
Lowest listed price on BodyHackGuide: Finasteride from $39.99, AHK-Cu from $44.99. Prices are pulled from the vendor listings tracked on BHG and change frequently. See the compare tables on each compound page for the current set of offers.
Can you stack Finasteride and AHK-Cu?
Stacking depends on mechanism overlap, safety profile, and goals. Finasteride and AHK-Cu should only be stacked after reviewing each compound's individual protocol page, side effect profile, and any published interaction data. Use the BodyHackGuide stack builder for a structured review before combining research compounds.
See current vendor prices
Listings from the vendors we track. Prices change often, so check the vendor before you buy.
Before you buy Finasteride or AHK-Cu
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Related comparisons
Research use only. BodyHackGuide is a research and price-comparison reference. The compounds discussed on this page are not approved by the FDA for human consumption and are sold strictly for laboratory research. Prices shown are pulled from vendor listings tracked on BHG and are subject to change. We earn an affiliate commission on some outbound clicks, and every vendor is ranked on the same public, reproducible methodology. See editorial standards and affiliate disclosure.