Accurate information on every compound · with sources

Research peptides.Start with understanding.

This is where you order the five Lab Peptides compounds. For each one: what it’s studied for, where the research stands, and its price. Send a request, we call you back to confirm, and you pay cash on delivery or pickup.

Kosher Body is the shop. Lab Peptides is the brand on the vials.

  • Information with sources
  • Open prices
  • For research use only
A Haredi man in a lab coat examining a Lab Peptides vial
Illustrative image

The collection at a glance

Full details

First, the basics

What are peptides?

Peptides are molecules made of a chain of amino acids, the building blocks of proteins. Peptides are shorter than proteins, and in the body some of them act as signals between cells. Insulin, for example, is a peptide hormone. The word describes a broad family of compounds, and each one has its own structure and properties. [1]

01

The exact name matters

To know what you are talking about, start with the compound’s name and full composition. Two products both called “peptides” can be completely different.

02

A research finding needs context

Cell studies, animal studies and human trials answer different questions. When you read about a compound, check who was studied, what was measured and how long the follow-up lasted.

03

The intended use is on the label

The label Research Use Only means the product is for research only. A product marked this way is not intended for treatment or for use in humans, and the label is not proof of safety or efficacy.

The collection

Five compounds.
What to know about each one.

The notes below describe what each compound is and its research context. For questions about composition or availability, contact us.

Five Lab Peptides vials: Retatrutide, Tesamorelin, GLOW, MOTS-c and NAD+
Lab Peptides Retatrutide vial
01In clinical development

Retatrutide

In clinical trials

An investigational peptide from the drug company Lilly.

What it’s studied for: Obesity and overweight, and type 2 diabetes. Some trials also looked at sleep apnea and knee pain in people with obesity. [2] [9]

  1. Cells
  2. Animals
  3. Human trials
  4. Approved drug

Where the research stands: Phase 3 human trials, the last stage before applying for approval. Several large trials reported results in 2025–2026. Not approved as a medicine. [2] [9]

Scientific details and sources

A compound studied for obesity and diabetes that acts on three receptors: GIP, GLP-1 and glucagon. According to the developer’s July 2026 update, it is still in clinical development. [2]

Good to know: The product in our collection is labeled for research use only. Sharing a name with a compound under study does not show that a commercial product is equivalent to the trial drug.

Keep in mind: The trials mainly reported nausea, diarrhea and vomiting. [9]

Content
10mg
Type
Peptide in clinical trials
Intended use
For research use only (RUO)

₪300per vial

Order request
Ask about this compound
Lab Peptides Tesamorelin vial
02A separate approved drug exists

Tesamorelin

Mimics a natural hormone

A peptide that mimics a natural hormone in the body.

What it’s studied for: Deep belly fat and fatty liver. [3] [10]

  1. Cells
  2. Animals
  3. Human trials
  4. Approved drug

Where the research stands: A prescription drug is approved in the US for one use only: reducing excess belly fat in adults with HIV and lipodystrophy. It is not meant for general weight loss. Fatty liver was tested in a trial in people with HIV and is not approved. The product here is not the drug. [3] [10]

Scientific details and sources

An analog of GHRH, the hormone that releases growth hormone. A separate prescription drug based on it has a defined use: reducing excess abdominal fat in adults with HIV and lipodystrophy. According to MedlinePlus, it is not intended for general weight loss. [3]

Good to know: The product in our collection is a research compound, not the prescription drug.

Keep in mind: The drug’s reported side effects include joint and muscle pain, swelling of the hands and feet, and injection-site reactions. [3]

Content
5mg
Type
Peptide that mimics a natural hormone
Intended use
For research use only (RUO)

₪300per vial

Order request
Ask about this compound
Lab Peptides GLOW vial
03Full composition on request

GLOW

Blend

A blend of three ingredients: GHK-Cu, BPC-157 and TB-500. The amount of each is available on request.

What it’s studied for: GHK-Cu: skin, wound and tissue healing. BPC-157 and TB-500: healing of tendons, muscles and tissue. [14] [15]

  1. Cells
  2. Animals
  3. Human trials
  4. Approved drug

Where the research stands: Most research on all three ingredients was done in cells and animals. For BPC-157, only one small human study was found. [4] [14] [15]

Scientific details and sources

The ingredients: GHK-Cu is a complex of a short peptide and copper. BPC-157 is a peptide derived from a stomach protein. TB-500 is a fragment of a natural protein called thymosin beta-4. [4] [5] [15]

Keep in mind: According to the FDA, there is very little information on the safety of the three ingredients in people. BPC-157 and TB-500 are banned in competitive sport. [5] [15] [16]

Content
70mg
Type
A blend of three ingredients
Intended use
For research use only (RUO)

₪300per vial

Order request
Ask about this compound
Lab Peptides MOTS-c vial
04Safety data lacking

MOTS-c

Made by the body itself

A small peptide the body makes on its own.

What it’s studied for: Insulin sensitivity, obesity and aging processes. [11]

  1. Cells
  2. Animals
  3. Human trials
  4. Approved drug

Where the research stands: Most research was done in mice. In 2026 a first trial began in people with prediabetes and overweight, and it has no results yet. [11] [12]

Scientific details and sources

A peptide linked to the mitochondria and studied in metabolism research. The FDA notes a lack of human exposure data for products containing it, which limits the ability to assess their safety. [5]

Good to know: The link between MOTS-c and cellular metabolism does not, on its own, show any outcome in people.

Keep in mind: According to the FDA, there are no human exposure data for products containing MOTS-c, so too little is known about safety. [5]

Content
10mg
Type
Peptide the body makes itself
Intended use
For research use only (RUO)

₪300per vial

Order request
Ask about this compound
Lab Peptides NAD+ vial
05Natural molecule

NAD+

Not a peptide

A molecule found in the body’s cells that takes part in producing energy. It is not a peptide.

What it’s studied for: Healthy aging, cell energy and metabolism. [13]

  1. Cells
  2. Animals
  3. Human trials
  4. Approved drug

Where the research stands: There have been human trials, mostly of pills containing compounds the body turns into NAD+. They raised NAD+ levels, but the effect on health was limited. [13]

Scientific details and sources

NAD+ is a coenzyme that takes part in biochemical reactions in cells, including processes linked to metabolism and energy. Its structure is different from the amino-acid chain that defines a peptide. [6]

Good to know: A natural role in the body does not prove that a product containing the molecule improves how you feel or extends life.

Keep in mind: Most trials tested pills of precursor compounds, not NAD+ itself. [13]

Content
100mg
Type
Natural molecule, not a peptide
Intended use
For research use only (RUO)

₪300per vial

Order request
Ask about this compound

Knowledge that brings clarity

Questions and answers.
Understand before you choose.

What do the terms mean, how do you read research results, and how do you order? Open the question that interests you.

I have another question

12 questions and answers

Terms and compounds

Is every peptide related to weight loss?

Every compound has its own structure, field of research and purpose. “Peptide” is the name of a family of molecules, not a description of one effect. In the product cards above you can see, for example, the difference between research on Retatrutide and the defined use of the prescription drug based on Tesamorelin. [1] [2] [3]

What is the difference between a peptide and a protein?

Both are made of a chain of amino acids. A peptide is a relatively short chain, and a protein is a longer chain that usually folds into a complex structure. There is no sharp line between them. [1]

What do “analog” and “agonist” mean?

Analog: a molecule designed to resemble a natural molecule, with changes to its structure.
Agonist: a compound that binds to a receptor on a cell and activates it.

For example, Tesamorelin is an analog of GHRH, and Retatrutide is studied as a compound that activates three receptors. [2] [3]

How do I know what is in GLOW?

GLOW is a blend of GHK-Cu, BPC-157 and TB-500. The amount of each ingredient is available on request. In the inquiry form you can choose “GLOW composition”. The number on the front of the label is the total amount in the blend, not the amount of each ingredient.

Does “linked to cellular energy” mean I’ll feel more energetic?

Describing a biochemical role explains what a molecule does in a given system. To draw conclusions about energy levels or daily functioning, you need data that tested that specific outcome in people.

A useful question: Did the study measure a change in a cellular process, or a change the participants actually felt? These are different outcomes, and one does not automatically follow from the other.

Research, quality and documents

How should I read an article about “impressive results”?

Before the big number in the headline, check four things:

  • Who was studied? Cells, animals or people, and which population.
  • What was compared? Was there a comparison group, and what did it receive?
  • What was measured? Weight, a lab test, how people felt, or another measure.
  • For how long? The length of the trial and of the follow-up.

For example, a cell-culture study cannot on its own answer what happens to an individual person. The product cards link to sources so you can check the context.

Do research results guarantee an outcome?

No. Trial results describe the participants and the study conditions. They do not promise an outcome for any individual, and they certainly do not prove an outcome for another product with the same name.

A group average does not necessarily describe every participant’s experience either.

What should I check in a test document (COA)?

A test document (COA) shows lab test results for a specific batch. If you are shown one, check six points:

  • Product name: matches the name on the label exactly.
  • Batch number: identical to the number on the vial. A document from another batch does not describe the product in your hands.
  • Date and lab: when it was tested and who did the testing.
  • Identity: a test confirming that the compound is what it says it is.
  • Purity: what was measured, by which method and in which units.
  • Endotoxins and sterility: separate tests from purity. [7] [8]

High purity does not mean safe, and a quality document is not a substitute for clinical data.

Does a high purity percentage prove a product is safe?

Purity is one aspect of a compound’s quality, based on the test that was done. On its own it says nothing about sterility, the absence of endotoxins or safety for use in humans. Sterility and endotoxin tests cover separate aspects. [7] [8]

Ordering and contact

Does an order request commit me?

No. An order request is not a charge or a payment. Once it is saved, we call you back to confirm availability and details. Delivery in central Israel costs ₪50, and pickup is also available. Payment is cash only, and the site has no card payments or payment links.

How will you get back to me?

By phone or WhatsApp, as you choose in the form. You can leave any number, including a kosher phone.

What happens to the details I fill in?

Your details are sent securely to our server and stored in our inquiry system only so we can get back to you. They are not sent to measurement tools. No medical details are needed. If sending fails, your details stay in the form and you can try again.

More details in ourprivacy policy.

A question about a compound or an order

Ask anything.
Choose calmly.

Leave your name and phone number, pick a topic and tell us what you’d like to know. We’ll get back to you by phone or WhatsApp, as you prefer. We reply in English.

How should we get back to you?

A confirmation appears only once your inquiry is saved.

Order requestSend an inquiry