Microplastics have been detected in human brain tissue, and in 2025 one study produced a number that spread around the world: roughly a spoonful of plastic in the brain. But the closer you look at how that number was produced, the stranger the story becomes. This investigation follows the evidence to find out what is actually accumulating in our brains, how much is there, and whether it is doing harm.

Time Stamps

0:00 – The spoonful of plastic claim
1:00 – What the first brain study found
3:35 – An experiment inside living brain vessels
5:29 – The dementia finding
6:54 – A second human brain study
8:49 – How scientists measure plastic in tissue
10:15 – Another way plastic could affect the brain
12:02 – Where things stand now

BPC-157 is now used as a recovery peptide for tendon injuries, muscle strains, and stubborn joint problems. Some people report remarkable results, while others feel nothing. But its story did not begin in sports medicine. It traces back through human stomach fluid, an old Yugoslav research program, pharmaceutical development, and decades of experiments that still leave major parts of the peptide’s history unresolved. This investigation follows that evidence from the beginning to find out what BPC-157 actually is, what it may be doing, and how it became the healing peptide.

Time stamps:

0:00 – What BPC-157 really is
2:02 – How it got its name
4:50 – What the animal studies show
8:33 – The science that still doesn't add up
10:28 – A stability problem nobody talks about
12:17 – The human trial history
13:43 – A missing piece in the story
15:17 – What the evidence still doesn't prove
16:29 – Where things stand now

There is an element sitting in your brain right now, and nobody has established how much you are supposed to have. It may shape how you think, how you act, and whether your mind holds up as you age. Last year a Harvard lab placed it near the center of Alzheimer's, arguing that running short of it may be one of the first things that goes wrong in the diease. It is already sold as the next longevity compound, the thing that finally protects the aging brain, and the people selling it have a real paper behind them. This investigation takes that case apart study by study to find out how much of it holds. The question sounds simple. The answer, as always, is not.

00:00 – Intro: Lithium and the Brain
01:57 – Lithium's Origin as a Bipolar Drug
04:55 – The Brain Growth Claim
10:10 – Where the Evidence Breaks Down
12:12 – The Harvard Brain Study
15:36 – Should You Take Lithium?
18:04 – New Trial Starting This Fall