Semax/Selank
Lab-Tested ≥98% Purity · Certificate of Analysis Included · Global Shipping
Semax / Selank Nootropic Blend — Dual-Peptide Combination for Cognitive and Neuromodulatory Research
The Semax / Selank Blend combines two complementary neuropeptides. Semax (ACTH 4-10 analog) upregulates BDNF/NGF and monoaminergic transmission. Selank (tuftsin analog) modulates GABAergic tone and enkephalin metabolism. Dual-mechanism for cognitive enhancement and stress resilience.
Mechanism of Action
Semax increases BDNF/NGF through MAPK/ERK, enhances 5-HT and DA transmission. Selank allosterically enhances GABA-A, inhibits enkephalinase, modulates 36 hippocampal genes. Semax enhances performance while Selank reduces anxiety without sedation — cognitive enhancement under reduced stress reactivity.
Key Research Areas
- Complementary Neurochemistry: Semax enhances excitatory neurotrophic pathways while Selank strengthens inhibitory tone — balanced excitation/inhibition for cognitive outcomes.
- BDNF and GABAergic Integration: Simultaneous BDNF upregulation (LTP/plasticity) and GABA enhancement (signal-to-noise refinement) — optimal learning conditions.
- Stress-Cognition Interaction: Anxiolytic (Selank) + cognitive enhancement (Semax) — how stress reduction influences cognitive performance and vice versa.
- Immune-Neural Integration: Both retain parent molecule immunomodulatory properties — intersection of neuroimmune signaling with cognitive function.
Why Researchers Choose Peptides BioLab
Every batch of Semax / Selank Blend supplied by Peptides BioLab undergoes rigorous HPLC and mass spectrometry analysis, ensuring ≥98% purity verified by an independent Certificate of Analysis (CoA). Our Semax / Selank Blend is supplied as a lyophilized powder for maximum stability and shelf life, shipped worldwide from our state-of-the-art facilities in temperature-controlled packaging.
Related Research Peptides
Researchers studying related pathways may also find these compounds relevant: Semax, Selank, and PE-22-28. Browse our Nootropic & Cognitive Research collection.
For research purposes only — Not for human consumption. All products are intended solely for in-vitro research and laboratory use.
Every Peptides BioLab product includes a Certificate of Analysis (CoA) with HPLC and MS data confirming ≥98% purity. The CoA is available in the product tabs as the 2nd image, or contact our team to request a copy.
Shipping: We ship worldwide from our state-of-the-art facilities. Orders are processed within 1–2 business days. Express and standard shipping options available at checkout.
Storage: Store lyophilized peptides at -20°C for long-term storage. Once reconstituted, store at 2–8°C and use within 30 days. Keep away from direct sunlight.
