What is Finasteride?
Finasteride 1mg is a low-dose formulation of the competitive 5α-reductase Type II inhibitor — the clinically established dose for androgenetic alopecia research models. At 1mg, scalp and serum DHT are reduced ~60–70%, with minimal impact on total testosterone.
Enables hair follicle DHT research, dermal papilla AR sensitivity studies, and dose-comparative 5α-reductase inhibition protocols. Research use only.
Research Applications
Hair Follicle DHT Research Scalp DHT reduction, dermal papilla AR sensitivity, follicle miniaturisation models Androgenetic Alopecia Hair cycle modulation, telogen:anagen ratio, miniaturisation reversal studies Low-Dose 5α-Reductase Inhibition 1mg vs 5mg dose comparison — scalp vs systemic DHT reduction profiles Dermal Papilla Biology DHT-mediated papilla cell apoptosis, AR expression, growth factor signalling HPG Axis at Low Dose Minimal T→DHT impact on feedback — LH/FSH response at 1mg finasteride
Quick Specs
- Form
- Tablet — 1mg per tablet, 100-tablet bottle
- CAS Number
- 98319-26-7
- Molecular Formula
- C₂₃H₃₆N₂O₂ Molecular Weight 372.5 g/mol
- Compound Type
- 5α-Reductase Type II Inhibitor
- Purity
- ≥99% by HPLC — every batch
- Identity
- MS molecular weight confirmed — every batch
- COA
- Janoshik-independent, publicly verifiable
- Manufacture
- In-house synthesis — Qingdao, China
- Storage
- Room temperature sealed | cool, dry storage
- Shelf Life
- 24 months unopened
Frequently Asked Questions
How are Vesta research tablets supplied?
Vesta research tablets are supplied as pre-dosed oral tablets at the stated concentration.
No reconstitution is required. Each tablet is compressed at uniform dose for consistent dosing in research applications. How should research tablets be stored?
Store at room temperature (15–25°C) in a cool, dry place away from moisture, heat, and direct sunlight.
Keep in the original container. Properly stored tablets remain stable for 2–3 years. What purity are Vesta research tablets and how is it verified?
Vesta research tablets contain active ingredient at ≥99% HPLC purity before tableting, with MS-confirmed identity on every batch. COA is published on the product page and independently verifiable at verify.janoshik.com. Peptide Research Tools: Use Vesta’s free peptide calculators — reconstitution, BAC water, dosing, half-life, and mixing charts.
International shipping: 7–14 days

