Education Center
Understanding Regenerative Medicine
Straight answers to the questions people actually ask — not the questions a marketing department wishes they would ask. No jargon, no sales pitch, no assumed background.
13 plain-language articles
Every one written to be understood after a single read.
Limits included
Where the science is unsettled, we say so rather than skipping it.
No product pitch
These articles explain the field. They do not sell anything.
Written for everyone
Useful whether you are a patient, a family member or a clinician.
Browse by topic
Filter the 13 articles below.
What are stem cells?
Most cells in your body already have one job. Stem cells are different — they still have options. Here is what that actually means, in everyday language.
What is regenerative medicine?
It is a field of study, not a product. Here is the idea behind it and where it currently stands.
What is cell therapy?
The idea is straightforward: use cells themselves as the medicine. The details are where it gets interesting.
What are biologics?
If a medicine is made in a chemistry lab, it is generally a drug. If it comes from something living, it is generally a biologic.
Where do stem cells come from?
There is more than one answer, and the differences between sources are genuinely important.
Are all stem cells the same?
No — and treating them as one category is one of the easiest ways to be misled.
What is the difference between stem cells and exosomes?
One is a cell. The other is a tiny package that cells release. Confusing them is common and consequential.
What does “FDA-approved” actually mean?
It is a specific, narrow statement — and it is used loosely far more often than it is used correctly.
What does “investigational” mean?
It means the question is still open. That is a legitimate and important stage — as long as it is described honestly.
What questions should I ask about a biologic product?
A practical checklist. Good answers are specific. Vague answers tell you something too.
How are biologic products stored?
Storage is not a logistics detail. For a biologic, it is part of whether the product is still the product.
Why does product sourcing matter?
Because everything downstream depends on it — and because you cannot inspect your way out of a bad source.
Why does chain of custody matter?
Because a question you cannot answer is a problem you cannot solve.
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A quick glossary
Six words that cause most of the confusion
If you only take one thing from this section, take these definitions.
A product derived from living sources rather than assembled purely through chemical synthesis. The word describes the origin of a product — not what it has been shown to do.
A cell that can renew itself and, under the right conditions, develop into more specialised cell types. Stem cells from different sources are not equivalent to one another.
A very small membrane-wrapped package that cells release to communicate with each other. An exosome is not a cell, cannot divide, and is regulated differently from cells.
A specific product reviewed by a regulator for a specific use in a specific population, and used in medicine accordingly. Approval attaches to that reviewed use — not to the whole category.
Under study. The outcome is genuinely unknown, including the possibility that it does not help. Investigational is an honest description of a stage, not a soft way of saying nearly approved.
Material prepared and characterised for laboratory research, not intended for use in people. That designation describes what the material was made for.
Where to start
Not sure which article you need?
Pick whichever describes you best.
“Someone has mentioned stem cells to me and I want to understand what that means.”
Start with What are stem cells? then
What is cell therapy?
“I have been told a product is FDA-approved and I want to know what that actually covers.”
Read What does ‘FDA-approved’ actually mean?
“I am a professional evaluating a supplier.”
Read What questions should I ask about a biologic product?
and Why does chain of custody matter?
“I keep seeing the word exosome and I am not sure how it differs from a stem cell.”
Read What is the difference between stem cells and exosomes?
