--- title: "Where to Buy GB-115: Cheapest Vendor 2026 | BodyHackGuide" url: https://www.bodyhackguide.co/buy/gb-115 description: "Compare GB-115 prices across the research peptide vendors we track. In-stock listings ranked by price per mg." lang: en --- Skip to content Compare notes on r/BodyHackGuide (https://reddit.com/r/bodyhackguide) Compare notes with other researchers. Join r/BodyHackGuide (https://reddit.com/r/bodyhackguide) Nootropics · price comparison # Where to Buy GB-115: Cheapest Vendor in 2026 GB-115 pricing across every research peptide vendor we track, ranked by price per mg. Prices change often, so check the vendor before you buy. ## No in-stock GB-115 listings right now. Vendor stock changes often, so check back. Use the compound profile to track research progress in the meantime. Research profile Mechanism, dosing, half-life, peer-reviewed studies for GB-115. https://www.bodyhackguide.co/compound/gb-115 Coupon codes Every active vendor coupon for GB-115, click-to-copy. https://www.bodyhackguide.co/coupons/gb-115 Reconstitution calculator Vial size + BAC water → concentration, syringe units, doses per vial. https://www.bodyhackguide.co/tools/reconstitution/gb-115 ## You may also like ### Bromantane Nootropics View product (https://www.bodyhackguide.co/buy/bromantane) ### Noopept Nootropics View product (https://www.bodyhackguide.co/buy/noopept) ### NSI-189 Nootropics View product (https://www.bodyhackguide.co/buy/nsi-189) ### Phenylpiracetam Nootropics View product (https://www.bodyhackguide.co/buy/phenylpiracetam) ## What is GB-115? GB-115 is a synthetic dipeptide, N-(6-phenylhexanoyl)glycyl-L-tryptophan amide, designed at the Zakusov Research Institute of Pharmacology in Moscow. It belongs to a Russian program that builds short peptides as topological analogs of the active fragment of a regulatory peptide, the same approach that produced noopept and dilept. GB-115 is a retro-analog of the beta turn of cholecystokinin tetrap… Read the full GB-115 research profile (https://www.bodyhackguide.co/compound/gb-115) ## Buying GB-115: FAQ ### Where can I buy GB-115 online? GB-115 is currently between in-stock listings across the vendors we track. Bookmark this page and check back, since vendor stock changes often. ### What's the cheapest price for GB-115? No vendor we track lists it as in stock, so there is no price to compare. Check back when listings come back in stock. ### Is buying GB-115 online safe? Vendor safety varies. BodyHackGuide scores every vendor on a 0-100 Trust Score (COA verification, payment transparency, community feedback, shipping practices). This page ranks listings by price per mg, not by score, so check each vendor's score breakdown on its BodyHackGuide profile before you buy. ### Do I need a prescription for GB-115? GB-115 is sold for research-use-only by the vendors on this page; no prescription required for research purchases. None of these vendors sell GB-115 for human consumption, and BodyHackGuide doesn't promote off-label use. Always consult a licensed practitioner before any compound enters a clinical context. **Affiliate disclosure.** BodyHackGuide earns a commission on some of its links, at no additional cost to you. Vendor rankings are based on price per mg from the listings we track. We don't accept payment for editorial placement. See our full affiliate disclosure (https://www.bodyhackguide.co/affiliate-disclosure). Free 2026 Peptide Cheat Sheet (PDF) 38 compounds and blends: vial sizes, BAC water volumes, dosing ranges and bloodwork markers. Download Free (https://www.bodyhackguide.co/guides/peptide-cheat-sheet-download) Image: BodyHackGuide (https://www.bodyhackguide.co/assets/bodyhackguide-logo-DOzZNUyh.webp) ### BodyHackGuide Your biohacking research hub: compound pricing, brain health protocols, dosing tools, and vendor reviews. support@bodyhackguide.co Join our Discord: https://discord.gg/Mhq5UdRYBA r/BodyHackGuide on Reddit: https://reddit.com/r/BodyHackGuide #### Explore - Compare prices: https://www.bodyhackguide.co/compare - Vendors: https://www.bodyhackguide.co/vendors - Deals: https://www.bodyhackguide.co/deals - Coupons: https://www.bodyhackguide.co/coupons - Nootropics: https://www.bodyhackguide.co/nootropics - Brain health: https://www.bodyhackguide.co/brain-health - Blog: https://www.bodyhackguide.co/blog - Guides: https://www.bodyhackguide.co/guides #### Tools - Reconstitution: https://www.bodyhackguide.co/tools/reconstitution - Half-life visualizer: https://www.bodyhackguide.co/tools/halflife - COA reader: https://www.bodyhackguide.co/tools/coa - Cost calculator: https://www.bodyhackguide.co/tools/cost-calculator - Stack builder: https://www.bodyhackguide.co/stack-builder - All tools: https://www.bodyhackguide.co/tools #### Trust & vendors - Vendor directory: https://www.bodyhackguide.co/vendors - Trust scorecard: https://www.bodyhackguide.co/vendors/scorecard - Vendor trust badge: https://www.bodyhackguide.co/vendors/get-vetted - Scoring methodology: https://www.bodyhackguide.co/vendors/methodology - Peptide cheat sheet: https://www.bodyhackguide.co/guides/peptide-cheat-sheet-download #### Company - About: https://www.bodyhackguide.co/about - Affiliate disclosure: https://www.bodyhackguide.co/affiliate-disclosure - Editorial standards: https://www.bodyhackguide.co/editorial-standards - Creators: https://www.bodyhackguide.co/creators - Coaches: https://www.bodyhackguide.co/coaches - 1-on-1 coaching: https://www.bodyhackguide.co/coaching - Privacy: https://www.bodyhackguide.co/privacy - Terms: https://www.bodyhackguide.co/terms - Full site directory: https://www.bodyhackguide.co/site-directory **Affiliate Disclosure:** We rank every vendor on the same public, reproducible methodology (https://www.bodyhackguide.co/vendors/methodology), and we earn a commission from purchases made through some of our links at no extra cost to you. Full details in our affiliate disclosure (https://www.bodyhackguide.co/affiliate-disclosure). **Research Disclaimer:** All compounds listed are for laboratory and research purposes only. Not for human consumption. This site does not sell or ship any products. Always consult a qualified healthcare professional and comply with local regulations. © 2026 BodyHackGuide. 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