Pharmaceutical Grade Selank Peptide Lyophilized Powder High Purity 99% Research Raw Material

Selank (TP‑7) is a synthetic stabilized heptapeptide analog of tuftsin. Amino acid sequence: Thr‑Lys‑Pro‑Arg‑Pro‑Gly‑Pro. It is widely used for neuro‑immunomodulation, anti‑stress and cognitive‑related laboratory scientific research.
Our Selank peptide is white lyophilized powder with purity up to 99%. Each batch is tested by HPLC. Certificate of Analysis (COA) and HPLC spectrum reports can be provided upon customer request. All products are strictly manufactured only for laboratory research purposes.

Product Benefits

• Applied for anti‑stress and anxiety‑related mechanism research in cell and animal experiments

• Suitable for studying nervous‑immune interaction and BDNF signaling pathway exploration

• Used for cognitive function, memory and stress‑resistance associated scientific study

• Lyophilized powder greatly improves metabolic stability of the peptide

• Excellent water‑solubility, convenient to prepare working solution for in‑vitro and in‑vivo tests

• Reliable raw material for neuropharmacology and immunomodulation academic research

Specifications

• Product Name: Selank Synthetic Peptide (TP‑7)

• CAS No.: 129954‑34‑3

• Amino Acid Sequence: Thr‑Lys‑Pro‑Arg‑Pro‑Gly‑Pro

• Purity: ≥99% tested by HPLC

• Appearance: White Lyophilized Powder

• Grade: Pharmaceutical Research Grade

• Standard Package: 15mg per sealed glass vial, 10 vials per carton box

• Test Method: High‑Performance Liquid Chromatography(HPLC)

• Storage Condition: Store sealed at -20℃, keep away from light and moisture; avoid repeated freeze‑thaw cycles to prevent peptide activity loss

Features & Advantages

✅ High purity 99%, strict HPLC quality control for every batch
✅ Batch‑specific COA and HPLC chromatogram documents available
✅ Freeze‑dried formulation enhances peptide metabolic stability
✅ Support small trial sample order and large‑volume bulk wholesale
✅ Stable stock supply, flexible MOQ and fast global shipment
✅ Professional technical support for laboratory usage consultation

Junyi Biotechnology is a professional manufacturer and supplier of high‑purity peptide raw materials located in China. We integrate independent R&D, freeze‑drying production, quality testing and global export service, focusing on supplying pharmaceutical grade peptide lyophilized powder for laboratory scientific research all over the world.
Our core products cover Selank, Semax, Cagrilintide, Kisspeptin‑10, MOTS‑c, Tirzepatide, Retatrutide, Semaglutide and various bio‑active peptides, which are widely used in neuroscience, weight management research, reproductive endocrinology, metabolism experiment, biomedicine and pharmacology research fields.

Packing Details

Inner packing: Sealed glass vials filled with lyophilized peptide powder.
Outer packing: Shock‑proof thick carton box with protective filler.
Standard specification:15mg/vial,10 vials per box. Custom‑made packaging is acceptable according to personalized client demands.

Storage & International Shipping

Peptide products need low‑temperature cold‑chain logistics to retain biological activity.
We cooperate with experienced international freight forwarders to deliver goods safely to most regions worldwide.

Delivery Lead Time

In‑stock goods: Shipment can be arranged within 3‑5 working days after payment confirmation.
Mass bulk orders: Production cycle and unit price will be negotiated according to purchasing quantity.

FAQ:

Q1: What is the purity level of your Selank peptide?
A: Our Selank peptide purity ≥99%, inspected by HPLC. Batch‑specific COA and HPLC spectrum reports are available.

Q2: What is your standard packing for Selank?
A: Standard package is 15mg per glass vial, 10 vials per carton box. Custom packaging is negotiable.

Q3: How should Selank lyophilized powder be stored?
A: Keep sealed and store at ‑20℃ under dark and dry environment. Avoid repeated freeze‑thaw cycles to prevent activity attenuation.

Q4: Do you accept bulk wholesale orders?
A: Yes, bulk supply is available. Please tell us your required quantity for competitive wholesale quotation and exact lead‑time.