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Comment · Tue, April 19, 2016 · Ceretropic & Nootropics Depot

Stability of peptides in propylene glycol

Original post in this thread

Bomb_Jack · 19 points

There was quite of a talking about preserving the stability/preventing the breakdown of peptides in a solution by using deionized water instead of the regular one, but what about propylene glycol?
Is a peptide stable in a 100%-solvent solution of propylene glycol (and maybe kept at low temps)?

What they were answering

Bomb_Jack · 1 points

I'm thinking about noopept and BCP (yes, it is oral bioavailable)

u/MisterYouAreSoDumb · Ceretropic & Nootropics Depot

Ahh, those are orally bioavailable. Noopept is easy. Just use propylene glycol like we do in our solution. BPC-157 should work in PG as well. I just have not tested it yet. I would still store them as powders, then mix them when you are ready to use. No reason to store as a solution if you don't need to.

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