@LaraPo and all,
I’m very cautious to try Chinese peptides.
Like my forray into rapa 3+ yr ago, some how my view that I was late to the DIY peptide dosing some 2 yr ago. I now find my self modestly in the middle of direct buying peptides direct from a Chinese retailer. One such Chinese is selling via a telegram channel and paying via crypto via the soft wallet Exodus.
LOL at 72yo it was definately in line with the assertion that you keep your brain young mainly by still doing difficult things that “are of consequence” vs cross word puzzels…
This is JMHO: today 90% of ALL peptides have some portion mfgered in some Chinese location, maybe hong kong etc. Then either wholey put into viles or raw materials shipped to other facilities US or not being put into viles. Even compounders 90% (my extrapolations) are using some form of Chinese ingredients.
We hear US made!!! What I hear, maybe US bottled (viled) but not many true bioreactor mfgers in the US… Its impossible to know the truth IMHO.
At each price point vendors are testing in quality.
Today: JMHO: the issue is no longer toxics, LPS, molds, IMHO its isomers that still pass the chromatology spike location verificatons the std COAs test for.
There’s not many COA labs. Alot of shared COAs if the raw material is traced back the same mfger, batch. One such lab is https://janoshik.com. A coa: Janoshik Analytical This coa is of a peptide from the direct to China vendor on telegram. 99.7%!!
I agree that its prudent to be careful. Given the range of places I’ve bought tirzepitide, SS-31 (20+) I can say I don’t know how to assure better quality, higher efficacy, lower risk. Given today my biggest question is as cost goes down, what happens to isomers in the batch that chromotoligically (??) test with the same spike locations? Efficacy of the isomers?
I have paid 100x (one hundred) price range for peptide XYZ. The latest tirzepitide I’ve bought might have been around $1 per 1 mg. IE a 40mg vile is $40. And list price for zep??? is what $1000/mo at 6mg/week. So $1000/24mg = $41 per mg or 40x. Reaching 100x is not hard.
Worse is peptides are like Chinese medicin, TCM, small nudges daily over time add up to modest improvements. Thus its difficult to gauge efficacy at the injection level!!!
= Summary
In the same way we take 6mg of rapa every Monday, with little effects to show for it, I’m taking a range of peptides and bioregulators (like peptides only shorter chains) on faith.
Yet I can see more muscle, less fat, more energy and whos to verify its my diet, my excersize or peptides / bioregulators.
There’s tiers of peptides that have long term thus subtle effects; SS-31, motsc, tb500, TA-1, even BPC-157 etc
Some medium term and you might tell the difference: Higher bolice dosed BPC-157, maybe ghk-cu, maybe others.
Short term very noticable: all of the GLP-1s, the sexual peptide PT-141 especially if combineed with cialis has definate noticable benefits but like alot of peptides efficacy is per person and per dose. Thus one dose is not correct for everyone and some may not see any benefit of any of these peptides. Thus $1000’s / mo at a clinic getting compounding pharm BPC-157 may have spotty $$ value.
I should stop my rambling… Like having an interest in taking Rapa on faith AND the willingness to deeply invest in self education and willingness to be N=1 experimentor with dosing, peptides and bioregulators can have good results. A bottom line here is: the $$/result value has a wide $$ range depending on alot of variables which like in rapa includes your specific body’s receptivity, disease state, co-activities you do in parallel (excersize, diet, sleep…).
Good luck, curt