Understand first. Explore at your own pace.
What peptides are, how to read research claims, and what to ask before an order. All the essentials in one place.
What is a peptide?
A peptide is a short chain of amino acids, the building blocks of proteins. Some occur naturally in the body and participate in signaling and other biological processes; others are produced through synthesis. Their functions and scientific evidence vary by compound.
The name does not tell the whole story
A compound is a substance identified by its chemical structure; its name does not guarantee purity or quality. A commercial product is a presentation offered in the marketplace. An authorized medicine has been evaluated by a health authority for specific indications and conditions. Sharing an ingredient does not make all products equivalent.
mg is not the same as concentration
Milligrams (mg) measure mass: a label may state the amount of the compound in a vial, not the total mass of all its ingredients. Concentration (mg/mL) relates that amount to the solution volume. A dose is the amount administered on one occasion. These are different concepts; the mg on a vial does not, by itself, determine the amount a person should use.
What do U-100 markings represent?
On a U-100 syringe, 100 markings correspond to 1 mL. When using it as a volume scale for another solution, those markings do not express mg or a peptide’s IU of biological activity. These must not be confused or applied to other syringe scales.
What does it mean to be under investigation?
Laboratory research, trials, and approval are different
Findings in cells or animals do not, by themselves, establish benefits in people. A human trial investigates specific questions; registration or a research phase is not equivalent to regulatory approval.
What to check when a study is mentioned
Check the substance and formulation studied, the participants, the outcome, and the limitations. An authorization applies to a medicine and its conditions of use in a jurisdiction, not automatically to every vial with that ingredient.
This guide does not assign an evidence level or approval status to catalog products. Such an assessment requires product-specific sources and qualified review.
How to ask about an order at TriBio
1. Identify the product and presentation
Explore the catalog and choose the country to see its prices. Note the name and the mg or mL shown; special-order products are identified.
2. Ask the contact shown on your page
Use WhatsApp from the catalog to confirm availability, the final amount, and shipping terms before deciding. If you arrived through a seller link, this guide preserves that contact when you return.
3. Clarify the terms before paying
Ask about payment methods, delivery charges and timing, and the terms that apply to your order. Customer service is online. Shipping within Costa Rica is available; arrangements for other countries must be confirmed privately.
What to ask about quality and traceability
Before ordering, you can ask about batch identification, available documentation, and storage and transport conditions for the specific presentation. A certificate should identify the relevant batch and explain what was analyzed and its limitations.
Documentation should be reviewed for the specific presentation and batch. A quality analysis does not, by itself, establish clinical benefits or regulatory approval.
Reference reading
- NHGRI — Peptide: definition of a peptide.
- Wang et al. (2022), Therapeutic peptides: current applications and future directions: a general review; it does not certify catalog products.
- ClinicalTrials.gov: a registry to look up specific studies; registration is not approval.
These references expand on the guide’s concepts; they do not automatically substantiate every claim in commercial product descriptions.