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BPC-157 is a 15-amino-acid peptide with a molecular weight of roughly 1419 Da, placing it at the upper boundary where passive nasal mucosal absorption becomes unreliable without penetration enhancers

For example, at a BAC of 0.10, your blood composition is 0.1% alcohol

It is often called a stable gastric pentadecapeptide because, unlike many peptides, it stays stable in gastric acid rather than breaking down on contact

Wool's Peptide Series

Dec 15th 2025 Many people feel confused when they first hear about bacteriostatic (BAC) water

Overdoing it can occasionally lead to side effects like nerve irritation (with too much B6), skin flushing (from high-dose B3), or digestive upset