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Reward codes are for qualifying clients only and subject to availability. All research-use-only labeling and guidelines still apply. Additional promo codes cannot be combined with subscription discounts.
For laboratory research use only. Not intended for human consumption or medical use.
All products are for laboratory research use only. They are not intended for human consumption or medical use of any kind. Loop Labs does not condone or support the use of peptides outside of controlled scientific research. By purchasing, you confirm that you are a qualified researcher or institution and that you are at least 18 years old.


Calm Focus
Selank is a synthetic research peptide being studied for its anxiolytic and cognitive-supportive properties. Research has explored its potential to promote calm focus,...
Selank is a synthetic research peptide being studied for its anxiolytic and cognitive-supportive properties. Research has explored its potential to promote calm focus, stress resilience, and memory support. For research use only. Not approved for human consumption. Sold in lyophilized (powdered) form.
Our Selank is synthesized to ≥ 99% purity, manufactured in the USA in GMP-compliant labs, and third-party tested for quality, consistency, and transparency.
Please note: Shipping may be delayed due to high order volume.