Episode 1
What Is a Peptide? Your Body Makes Thousands a Day
What is a peptide? A short chain of amino acids that your body already makes by the thousand every day. Pepi walks through how one finds its receptor, like a key into a lock, and what researchers are still working out.

Now playing · Episode 1
What Is a Peptide? Your Body Makes Thousands a Day
Transcript
- Hi, this is Pepe. Pepe is a peptide, just a short chain of
- amino acids.
- Your body already makes thousands of them, every single day
- .
- Hormones, signals, messengers, all of them peptides.
- So what do they actually do?
- Every peptide carries one message.
- It travels through your bloodstream, looking for one
- specific cell.
- When it finds the right one, it clicks into a receptor on
- the surface, like a key into a lock.
- The cell hears the message and starts to act.
- Different peptides give different instructions.
- Let us look at what they can do.
- Some peptides work on appetite.
- They tell your gut and your brain that you are satisfied,
- and your metabolism shifts to burn stored fat.
- This is how the new generation of weight loss molecules
- works.
- Others go deeper, into the tiny power plants inside your
- cells, called mitochondria.
- They restart energy production at the source, useful as we
- age or after illness.
- Some ask your body to release its own growth hormone,
- mostly while you sleep.
- The result is leaner muscle, faster recovery, deeper rest.
- A few accelerate repair in tendons, ligaments, gut lining.
- They guide new blood vessels into damaged tissue and help
- it heal.
- Others rebuild collagen and elastin in the skin for the
- look you get from healing, not filler.
- And a small family works in the brain.
- Sharper focus, calmer mood, steadier sleep.
- The peptides inside a ready-pep pen are made for you in
- Switzerland by Metatide Healthcare.
- Every batch is tested by an independent lab, so you can see
- exactly what is in it and what is not.