Applications
Selank possesses multiple pharmacological effects; its primary applications include:
1. Anxiety and Stress Management
Selank's core application is as a non-sedating anxiolytic. Research indicates that it enhances GABAergic inhibitory neurotransmission through the positive allosteric modulation of GABA-A receptors, thereby producing anxiolytic effects without the sedative, muscle-relaxing, or addictive side effects associated with traditional benzodiazepines. In a clinical trial involving patients with generalized anxiety disorder and neurasthenia (n=62), Selank demonstrated anxiolytic activity comparable to that of medazepam.
2. Cognitive Function Support
Selank exhibits nootropic properties and can upregulate the expression of brain-derived neurotrophic factor (BDNF). Studies in animal models have shown that Selank increases BDNF protein levels in the hippocampus by approximately 30%. BDNF is crucial for neuronal survival, synaptic plasticity, and cognitive function, which explains Selank's potential to improve attention and memory.
3. Neuroprotection
Recent research has found that Selank exerts neuroprotective effects in models of cerebral ischemia. A study published in 2026 demonstrated that Selank mitigates ischemia-induced disruptions in gene expression, exerting a compensatory regulatory effect on 118 differentially expressed genes involved in neuronal signaling and immune responses.
4. Immunomodulation
Selank retains the immunomodulatory functions derived from tuftsin; it influences the cytokine balance of T-helper cells (Th1/Th2) and inhibits the expression of the pro-inflammatory cytokine IL-6-effects that are particularly pronounced in patients with anxiety and depression.
Benefits in Bodybuilding
Selank is not an anabolic agent that directly stimulates muscle growth, nor is it a steroid or hormone. However, it supports bodybuilding training through the following indirect mechanisms:
1. Stress and Anxiety Management
High-intensity training cycles, pre-contest preparation, and physical transformations are often accompanied by increased psychological stress. By modulating GABAergic and serotonergic systems, Selank helps manage training-related anxiety and tension, thereby creating the conditions necessary to maintain training consistency. 2. Improved Sleep Quality
Recovery is a critical component of muscle growth. Selank's anxiolytic and calming (non-hypnotic) properties help improve sleep quality and support the body's natural recovery processes.
3. Enhanced Cognitive Focus
High-intensity strength training and complex training techniques require a high degree of neuromuscular coordination and concentration. Selank's nootropic effects help maintain mental focus and cognitive clarity during workouts.
4. Indirect Support for Immune Homeostasis
Intense training can lead to temporary suppression of immune function. By modulating the expression of immune-related genes (such as C3, Casp1, Il2rg, etc.), Selank helps maintain immune system balance, minimizing disruptions caused by fluctuations in immune function during training.
Storage and Usage Instructions
Lyophilized Powder (Unreconstituted):
Store in a sealed, light-protected, and dry environment at -20°C (-80°C recommended for long-term storage); stable for 12–24 months.
Stable at room temperature for short periods (approx. 3 weeks), though low-temperature storage is recommended to maintain optimal quality.
Reconstitution Guidelines:
Allow the vial to reach room temperature before reconstitution to prevent condensation from contacting the powder upon opening.
Use bacteriostatic water (sterile water containing 0.9% benzyl alcohol) as the solvent.
Slowly inject the solvent along the inner wall of the vial; do not spray directly onto the powder cake or shake vigorously; gently swirl until completely dissolved.
The reconstituted solution should be clear and colorless (or slightly yellowish); do not use if turbidity or precipitation is observed.
Storage After Reconstitution:
Store refrigerated at 2–8°C; use within 3–4 weeks.
Avoid repeated freeze-thaw cycles; aliquoting into single-use portions is recommended.
Do not reconstitute dry powder prematurely if it will not be used immediately.
Why Choose Us
1. Direct Manufacturer – No Middleman Markups
We are a direct manufacturer integrating R&D, synthesis, and purification. We control the entire process-from raw amino acids to the finished lyophilized powder-eliminating intermediary markups to provide customers with genuine direct pricing and guaranteed quality from the source. 2. Professional Production Equipment and Processes
Equipped with automated solid-phase peptide synthesis (SPPS) lines, preparative HPLC purification systems, and freeze-drying equipment. Every batch undergoes dual testing via HPLC and mass spectrometry (MS) to ensure sequence accuracy and controlled impurity levels.
3. Stable Supply and Ample Production Capacity
With in-house production lines and large-scale raw material reserves, we support stable supply ranging from milligram to kilogram scales. Reliable lead times ensure that customer R&D and production schedules remain unaffected by raw material fluctuations.
4. High Purity and Consistent Quality
Standard purity is ≥98% (customization to ≥99% available). Each batch comes with a Certificate of Analysis (COA); minimal batch-to-batch variation ensures the reproducibility of research and application data.
5. Guaranteed After-Sales Support
A professional technical team provides support for reconstitution, storage, and application protocols. We respond promptly to product issues and offer batch traceability and replacement guarantees, fostering long-term, reliable partnerships with our customers.
FAQ
Q: Where are your products manufactured?
A: Our products originate from Shenzhen, China.
Q: What is the minimum order quantity (MOQ)?
A: The minimum order quantity is 10 bottles/sets.
Q: What is your shipping turnaround time?
A: Orders for in-stock items are shipped within 24 hours.
Q: What purity levels do you offer?
A: Standard purity is 99%.
Q: Which shipping carriers do you use?
A: Options include FedEx, DHL, UPS, and postal services.
Q: How long does shipping take?
A: Approximately 10–15 days.
Q: Can you provide COA and HPLC test reports?
A: Yes, these are available; all products undergo professional testing before shipment.
Q: Do you offer OEM/private labeling services?
A: Yes, OEM services are available, subject to minimum order quantity requirements.
Q: How is after-sales service handled?
A: If a quality issue caused by our production is confirmed after the customer receives the goods, we offer free replacement or a refund. We uphold a pragmatic and responsible service philosophy, actively responding to and properly resolving issues without evasion or excuses, fully safeguarding our customers' interests. Q: What payment methods are available?
A: We accept bank transfers, Bitcoin, TransferWise, and Xoom.
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