Become a part of the LOOP community and stay one step ahead. In addition to 10% off every order, LOOP Subscribers receive:
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.


Cognitive Bundle
Semax 30mg, Available 01/02. Pre-orders now open!
Semax 30mg, Available 01/02. Pre-orders now open!
Phased out Semax (5 mg) — updated vial size will be available to meet high demand and maintain trusted quality.
The Cognitive Plus Bundle combines Selank, Semax, and LOOP LEAN—three research peptides being studied for their potential roles in cognitive enhancement, neuroprotection, stress regulation, and memory support.
Contains:
This trio is frequently used in research exploring anxiolytic effects, improved focus, neurotrophic activity, and modulation of brain-derived neurotrophic factor (BDNF).
For research use only. Not approved for human consumption.
Sold in lyophilized (powdered) form.
All peptides in the Cognitive Bundle are synthesized to ≥ 99% purity, manufactured in the USA in GMP-compliant labs, and third-party tested for quality, consistency, and transparency.
This curated bundle is priced at $542.70, saving you approximately $60.30.
Please note: Shipping may be delayed due to high order volume.