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Handling and Storage Tips:

Keep peptides cold and away from light once received.
For short-term use (days to weeks), refrigeration at 4°C (39°F) is acceptable.
Lyophilized peptides are typically stable at room temperature for several weeks, making it suitable for moderate-term storage.

FDA Disclosure: The statements on this website and the products sold herein have not been evaluated by the U.S. Food and Drug Administration (FDA). These products are not intended to diagnose, treat, cure, or prevent any disease. Products sold are for Research Use Only and are not for human or animal use.

Intended Purpose: Products sold on this site are intended for laboratory research use only, specifically in vitro studies – experiments conducted outside of living organisms.

RESEARCH USE ONLY COA on file

Gut Guard Capsules

Gut Guard Capsules is a research-grade peptide blend that combines BPC-157, TB-500, KPV, and Larazotide. This unique formulation has been studied for its potential role in supporting gastrointestinal integrity, immune balance, and tissue-related pathways.

Potential Research Applications

Gut Guard Capsules have been studied for their potential effects in the following areas:

Intestinal Barrier Function: Investigated for its role in supporting gut lining integrity and regulating permeability.
Immune System Studies: Researched for its potential to influence inflammatory responses and immune modulation.
Tissue Support: Studied for possible effects on cellular migration, recovery models, and protective pathways.
Gut–Brain Axis Research: Explored for its impact on signaling mechanisms between the gastrointestinal system and the nervous system.
Systemic Regulation: Examined for its potential role in maintaining overall balance within metabolic and recovery processes.

✔ Lab-Tested for Purity – Verified for accuracy and consistency in research applications.

Buy Peptide Capsules

99%+ purity

3rd-party lab tested

Made in the USA

Tested For

99.9% Purity Research Grade COA Verified Third-Party Tested

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Volume pricingapplied automatically in cart

5–9 Bottlesadditional 8% off

10–24 Bottlesadditional 15% off

25+ BottlesTalk to wholesale

Original price was: $149.99.Current price is: $104.99.

Choose capsule count60 Capsules selected

60 Capsules$149.99$104.99

Capsule Count

Clear

Ships same day from DFW Discreet packaging Carefully packed & protected

99.9% purity

HPLC verified

Non-China sourced

US synthesis

10+ years

supplying researchers

Why researchers order from us

Every batch is independently tested before it ships, and the paperwork is public — not just a badge on the page.

99% purity on every batch

Verified by RP-HPLC and mass spectrometry against a reference standard prior to release.

Independent lab testing

Analyzed by a third-party laboratory with no ownership stake in the results. Full reports linked per lot.

Manufactured in the USA

Synthesized and lyophilized in a domestic facility operating under cGMP-aligned quality practices.

Fast Shipping

Choose from multiple shipping options designed to meet your needs, with delivery available in as little as 2–5 business days.

USA-Based Support

Our USA-based support team is here to help with responsive phone and email support whenever you need assistance.

Secure Packaging

Every order is carefully packaged to help protect your products in transit and ensure they arrive securely and ready for research use.

Gut Guard Capsules is a PH Bio Labs research formula (BPC-157, TB-500, KPV, and Larazotide 500mcg each). It is supplied for laboratory and in vitro investigation only. It is not for human or veterinary use.

For Research Use Only

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