Common Contaminants Found in Low-Quality Peptides?

Residual solvents are a big one cheap processing leaves junk behind.

Bacterial endotoxins show up a lot that’s why some people feel wrecked fast.

Misfolded or broken peptide chains looks right on paper, acts wrong in the body.

Heavy metals aren’t unheard of low-end labs cut corners hard.

Moisture contamination kills stability turns clean peptide into trash over time.

Salt and buffer leftovers
not dangerous alone, but messy overall.