COA VERIFIED
99%+ PurityCOA IncludedIn Stock
non-hormonal hair growth
Verified над 98%
98%+ purity guaranteed on every batch
Included
Independent analysis from accredited laboratories
EU Shipping
1-3 days across the EU (Bulgaria — 1-2 days)
Secure Payment
Card via Stripe or Cash on Delivery
Specifications
| Name | PTD-DBM |
| Purity | над 98% |
| Form | Lyophilized |
| Vial Size | 5 mg |
[Usage protocol]
Research protocol
Based on published literature · for research purposes in vitro
Level:
Standard
500 mcgdaily topical
Duration
16-24 weeks
Solution stability
30 days at 2-8°C
Recommended syringe
Topical spray
Timing
Morning or pre-sleep
[Notes]
- Topical — hair standard
- Often with minoxidil
Calculate exact dose + vials for cycle
Opens calculator with this protocol
Information based on published scientific literature (PubMed, NEJM, Phase II/III studies). For research purposes in vitro only.
In plain language
First non-hormonal peptide therapy for hair.
Scientific summary
PTD-DBM 5mg — Wnt activator for hair. Yonsei University development, 2017 Nature Comm.
PTD-DBM is cell-penetrating peptide developed at Yonsei University.
Key Features
- Research grade purity 99%+ (HPLC)
- Lyophilized powder for long-term stability
- Certificate of Analysis included with every order
- Tested by independent accredited laboratory
This product is sold strictly for in-vitro research purposes. Not approved for human consumption.
Frequently Bought Together
Frequently Asked Questions
What is PTD-DBM?
PTD-DBM is cell-penetrating peptide developed at Yonsei University.
What purity is guaranteed?
All peptides undergo HPLC analysis with a guaranteed purity of 98%+. Every order includes a batch-specific Certificate of Analysis (COA) from an independent laboratory, documenting purity, identity, and molecular weight. Additional analytical data is available on request.
How should I store this peptide?
Store lyophilized peptides at -20C in a dark, dry environment. In this form, stability is maintained for up to 24 months. After reconstitution, the solution remains stable for 2-4 weeks at 2-8C. Avoid repeated freeze-thaw cycles — aliquot as needed.
Do you provide a Certificate of Analysis?
Yes. Every batch ships with a Certificate of Analysis (COA) from an independent laboratory. The document includes an HPLC chromatogram with purity data and mass spectrometry analysis confirming molecular identity. COA files are available for download on the product page or sent via email with the order.
Where do you ship?
Related Products
€49.90