How can you verify whether COAs are legitimate?

[Randyfrog90]

jafarrr61020 said:

dancs said:

jafarrr61020 said:

dancs said:

Every foreign product that arrives, I start from a position of distrust.

To deal with sterilization concerns, I run it through a filter, and then I use an acrodisc as a second filter to handle endotoxins. Sure, running each product through 2 filtrations costs me some mg's, but since I'm usually the only one requesting testing — or even willing to chip in for group tests — on most of the kits I buy, I just cross my fingers and hope nothing terrible occurs. If a vendor shows me recent COA's with solid purity and compound amount, that tends to satisfy me.... That is, until I catch wind of something wild like Uther's unsafe endotoxin levels, ERP's poor customer service, JEEP's sterility problems, and so on...

Endotoxin filtration is something I hadn't come across before now. When I search Google, a few results come up, yet it's only the AI that mentions this being effective for peptides; would you be able to share some resources about it? Being able to include an endo filter would be great

https://www.vwr.com/us/en/product/7605181/acrodisc-units-with-mustang-e-membrane-cytiva-formerly-pall-lab?r=1


The official versions are quite pricey, though Amazon has alternatives (50 for $250). Their performance might not match, yet they're far superior to taking no action and simply crossing your fingers.

Remember, filtration won't eliminate every one or even the bulk of them, but it will certainly provide some level of benefit!

Great, appreciate it! I'd be happy to run tests on every kit I have, and lately I'm always hunting for group testing opportunities, but covering COA plus endotoxin testing for everything out of pocket simply isn't feasible. If I'm going to pin regardless, this would serve as a solid way to reduce risk

Figuring out where to set the boundary with injectable Chinese chemicals is really such a hard call, dude

 

[lavender]

dancs said:

jafarrr61020 said:

dancs said:

Every foreign product that arrives, I start from a position of distrust.

To deal with sterilization concerns, I run it through a filter, and then I use an acrodisc as a second filter to handle endotoxins. Sure, running each product through 2 filtrations costs me some mg's, but since I'm usually the only one requesting testing — or even willing to chip in for group tests — on most of the kits I buy, I just cross my fingers and hope nothing terrible occurs. If a vendor shows me recent COA's with solid purity and compound amount, that tends to satisfy me.... That is, until I catch wind of something wild like Uther's unsafe endotoxin levels, ERP's poor customer service, JEEP's sterility problems, and so on...

Endotoxin filtration is something I hadn't come across before now. When I search Google, a few results come up, yet it's only the AI that mentions this being effective for peptides; would you be able to share some resources about it? Being able to include an endo filter would be great

https://www.vwr.com/us/en/product/7605181/acrodisc-units-with-mustang-e-membrane-cytiva-formerly-pall-lab?r=1


The official versions are quite pricey, though Amazon has alternatives (50 for $250). Their performance might not match, yet they're far superior to taking no action and simply crossing your fingers.

Remember, filtration won't eliminate every one or even the bulk of them, but it will certainly provide some level of benefit!

I really appreciate you sharing that- maybe this is a dumb question, but is this the correct option on Amazon? https://a.co/d/05AglRT3

 

[dancs]

lavender said:

dancs said:

jafarrr61020 said:

dancs said:

Every foreign product that arrives, I start from a position of distrust.

To deal with sterilization concerns, I run it through a filter, and then I use an acrodisc as a second filter to handle endotoxins. Sure, running each product through 2 filtrations costs me some mg's, but since I'm usually the only one requesting testing — or even willing to chip in for group tests — on most of the kits I buy, I just cross my fingers and hope nothing terrible occurs. If a vendor shows me recent COA's with solid purity and compound amount, that tends to satisfy me.... That is, until I catch wind of something wild like Uther's unsafe endotoxin levels, ERP's poor customer service, JEEP's sterility problems, and so on...

Endotoxin filtration is something I hadn't come across before now. When I search Google, a few results come up, yet it's only the AI that mentions this being effective for peptides; would you be able to share some resources about it? Being able to include an endo filter would be great

https://www.vwr.com/us/en/product/7605181/acrodisc-units-with-mustang-e-membrane-cytiva-formerly-pall-lab?r=1


The official versions are quite pricey, though Amazon has alternatives (50 for $250). Their performance might not match, yet they're far superior to taking no action and simply crossing your fingers.

Remember, filtration won't eliminate every one or even the bulk of them, but it will certainly provide some level of benefit!

I really appreciate you sharing that- maybe this is a dumb question, but is this the correct option on Amazon? https://a.co/d/05AglRT3

Syringe Filter, Acrodisc, Posidyne, 25 mm, 0.20 µm, sterile, 50 pc/PAK

www.analytics-shop.com

These won't eliminate every endotoxin, but they can take out a portion of them. On top of that, they also catch other bacteria, which makes them useful for sterilization too.

Other filters designed specifically for endotoxin removal do exist, but their prices are far higher. Also, the majority of those don't eliminate bacteria or other organisms—just endotoxins.

 

[anhydrous]

Randyfrog90 said:

jafarrr61020 said:

dancs said:

jafarrr61020 said:

dancs said:

Every foreign product that arrives, I start from a position of distrust.

To deal with sterilization concerns, I run it through a filter, and then I use an acrodisc as a second filter to handle endotoxins. Sure, running each product through 2 filtrations costs me some mg's, but since I'm usually the only one requesting testing — or even willing to chip in for group tests — on most of the kits I buy, I just cross my fingers and hope nothing terrible occurs. If a vendor shows me recent COA's with solid purity and compound amount, that tends to satisfy me.... That is, until I catch wind of something wild like Uther's unsafe endotoxin levels, ERP's poor customer service, JEEP's sterility problems, and so on...

Endotoxin filtration is something I hadn't come across before now. When I search Google, a few results come up, yet it's only the AI that mentions this being effective for peptides; would you be able to share some resources about it? Being able to include an endo filter would be great

https://www.vwr.com/us/en/product/7605181/acrodisc-units-with-mustang-e-membrane-cytiva-formerly-pall-lab?r=1


The official versions are quite pricey, though Amazon has alternatives (50 for $250). Their performance might not match, yet they're far superior to taking no action and simply crossing your fingers.

Remember, filtration won't eliminate every one or even the bulk of them, but it will certainly provide some level of benefit!

Great, appreciate it! I'd be happy to run tests on every kit I have, and lately I'm always hunting for group testing opportunities, but covering COA plus endotoxin testing for everything out of pocket simply isn't feasible. If I'm going to pin regardless, this would serve as a solid way to reduce risk

Figuring out where to set the boundary with injectable Chinese chemicals is really such a hard call, dude

Just take the gamble, dude — chances are nothing bad will happen

 

[dr_love]

I'm on board with the bulk of this. It's pointless. What shows up are vials lacking any labeling, batch identifiers, or way to trace them

 

[Randyfrog90]

anhydrous said:

Randyfrog90 said:

jafarrr61020 said:

dancs said:

jafarrr61020 said:

dancs said:

Every foreign product that arrives, I start from a position of distrust.

To deal with sterilization concerns, I run it through a filter, and then I use an acrodisc as a second filter to handle endotoxins. Sure, running each product through 2 filtrations costs me some mg's, but since I'm usually the only one requesting testing — or even willing to chip in for group tests — on most of the kits I buy, I just cross my fingers and hope nothing terrible occurs. If a vendor shows me recent COA's with solid purity and compound amount, that tends to satisfy me.... That is, until I catch wind of something wild like Uther's unsafe endotoxin levels, ERP's poor customer service, JEEP's sterility problems, and so on...

Endotoxin filtration is something I hadn't come across before now. When I search Google, a few results come up, yet it's only the AI that mentions this being effective for peptides; would you be able to share some resources about it? Being able to include an endo filter would be great

https://www.vwr.com/us/en/product/7605181/acrodisc-units-with-mustang-e-membrane-cytiva-formerly-pall-lab?r=1


The official versions are quite pricey, though Amazon has alternatives (50 for $250). Their performance might not match, yet they're far superior to taking no action and simply crossing your fingers.

Remember, filtration won't eliminate every one or even the bulk of them, but it will certainly provide some level of benefit!

Great, appreciate it! I'd be happy to run tests on every kit I have, and lately I'm always hunting for group testing opportunities, but covering COA plus endotoxin testing for everything out of pocket simply isn't feasible. If I'm going to pin regardless, this would serve as a solid way to reduce risk

Figuring out where to set the boundary with injectable Chinese chemicals is really such a hard call, dude

Just take the gamble, dude — chances are nothing bad will happen

"Probably be fine" is wild but you're not wrong. The issue is that I also give a small amount to my relatives and a few buddies, and for some of them these pros have completely turned their health around. When it comes to my own health, I'm not that bothered. But with family and friends, it's a different story.

 

[Habibibi]

dancs said:

jafarrr61020 said:

dancs said:

Every foreign product that arrives, I start from a position of distrust.

To deal with sterilization concerns, I run it through a filter, and then I use an acrodisc as a second filter to handle endotoxins. Sure, running each product through 2 filtrations costs me some mg's, but since I'm usually the only one requesting testing — or even willing to chip in for group tests — on most of the kits I buy, I just cross my fingers and hope nothing terrible occurs. If a vendor shows me recent COA's with solid purity and compound amount, that tends to satisfy me.... That is, until I catch wind of something wild like Uther's unsafe endotoxin levels, ERP's poor customer service, JEEP's sterility problems, and so on...

Endotoxin filtration is something I hadn't come across before now. When I search Google, a few results come up, yet it's only the AI that mentions this being effective for peptides; would you be able to share some resources about it? Being able to include an endo filter would be great

https://www.vwr.com/us/en/product/7605181/acrodisc-units-with-mustang-e-membrane-cytiva-formerly-pall-lab?r=1


The official versions are quite pricey, though Amazon has alternatives (50 for $250). Their performance might not match, yet they're far superior to taking no action and simply crossing your fingers.

Remember, filtration won't eliminate every one or even the bulk of them, but it will certainly provide some level of benefit!

This positively charged filter will also strip out your peptide, guaranteed, because GLP1s carry a negative charge.

The idea that filters can eliminate endotoxins just keeps hanging around...

 

[Habibibi]

Randyfrog90 said:

Lear00 said:

Randyfrog90 said:

Lear00 said:

indolent said:

Lear00 said:

Randyfrog90 said:

Exactly what the title asks. A handful of suppliers I’ve found aren’t approved by the group I normally use for research. Most of them do provide some COAs, yet to be honest it seems like they might simply take a screenshot of another person’s COA for the same item and present it as their own. Other than mailing a sample out and having it tested on my own, what method lets you be certain about what you’re actually receiving?

A trustworthy vendor won’t just send a screenshot. Instead, they’ll give you a link to a COA that’s hosted on Janoshik’s website.

Nope. Trustworthy sellers won't hand over CoAs, since savvy customers realize those sellers could have given Janoshik an unrepresentative sample, or hidden links to unfavorable findings.

The original poster worried that screenshots taken from a different vendor might be passed off as proof of what that vendor actually sells. Even so, when a COA can be found on the lab’s own site, that counts as progress.

Testing your own supply is still something people should do, just as you mentioned. That said, nearly every ‘reliable’ vendor I’ve come across hands out their own COAs anyway. Unless you happen to know some truly exceptional ones!

Since I'm new to this, I'm wary across the board and struggle to put faith in anyone.

Take a site that displays COAs. Is that even meaningful? Especially if those tests date back to 10/25?

Honestly, being wary of trusting anyone is a sensible mindset to keep.

Speaking from my own experience — I only started using grey in the last few months — what I'd suggest is spending a lot of time reading vendor reviews across this site's forum, then hopping into the Discord servers of the ones that come up often, so you can talk with actual users of that product and check whether they've run any group tests before.

Everyone loves to chant 'test every single thing you use!1!' but the reality is that arranging your own test isn't simple or cheap, and tracking down a group test that happens to be running right when you're buying, on the exact batch you might end up with, is just as hard.

So unless you're prepared to hold off for several months, eventually you just have to commit to a vendor who has earned real positive feedback on this website, has been established for a while, may have had group tests on earlier batches, and appears to have satisfied repeat buyers in their Discord/Telegram.

The fact that paying to have your own peptides analyzed doesn't make financial sense is exactly the corner I'm stuck in. The price is just too high. And beyond that, as I mentioned in a different thread, I'm trying to locate a US-based seller I can buy from who isn't constantly out of stock, since my very first order got held up by customs. Getting going is simply so hard, and it feels like some kind of issue is bound to hit you no matter which route you take.

The trick is to keep costs down. Get enough for 5 years, send that batch for testing, and you won’t have to pay for any more tests over those 5 years.

 

[jafarrr61020]

Habibibi said:

Randyfrog90 said:

Lear00 said:

Randyfrog90 said:

Lear00 said:

indolent said:

Lear00 said:

Randyfrog90 said:

Exactly what the title asks. A handful of suppliers I’ve found aren’t approved by the group I normally use for research. Most of them do provide some COAs, yet to be honest it seems like they might simply take a screenshot of another person’s COA for the same item and present it as their own. Other than mailing a sample out and having it tested on my own, what method lets you be certain about what you’re actually receiving?

A trustworthy vendor won’t just send a screenshot. Instead, they’ll give you a link to a COA that’s hosted on Janoshik’s website.

Nope. Trustworthy sellers won't hand over CoAs, since savvy customers realize those sellers could have given Janoshik an unrepresentative sample, or hidden links to unfavorable findings.

The original poster worried that screenshots taken from a different vendor might be passed off as proof of what that vendor actually sells. Even so, when a COA can be found on the lab’s own site, that counts as progress.

Testing your own supply is still something people should do, just as you mentioned. That said, nearly every ‘reliable’ vendor I’ve come across hands out their own COAs anyway. Unless you happen to know some truly exceptional ones!

Since I'm new to this, I'm wary across the board and struggle to put faith in anyone.

Take a site that displays COAs. Is that even meaningful? Especially if those tests date back to 10/25?

Honestly, being wary of trusting anyone is a sensible mindset to keep.

Speaking from my own experience — I only started using grey in the last few months — what I'd suggest is spending a lot of time reading vendor reviews across this site's forum, then hopping into the Discord servers of the ones that come up often, so you can talk with actual users of that product and check whether they've run any group tests before.

Everyone loves to chant 'test every single thing you use!1!' but the reality is that arranging your own test isn't simple or cheap, and tracking down a group test that happens to be running right when you're buying, on the exact batch you might end up with, is just as hard.

So unless you're prepared to hold off for several months, eventually you just have to commit to a vendor who has earned real positive feedback on this website, has been established for a while, may have had group tests on earlier batches, and appears to have satisfied repeat buyers in their Discord/Telegram.

The fact that paying to have your own peptides analyzed doesn't make financial sense is exactly the corner I'm stuck in. The price is just too high. And beyond that, as I mentioned in a different thread, I'm trying to locate a US-based seller I can buy from who isn't constantly out of stock, since my very first order got held up by customs. Getting going is simply so hard, and it feels like some kind of issue is bound to hit you no matter which route you take.

The trick is to keep costs down. Get enough for 5 years, send that batch for testing, and you won’t have to pay for any more tests over those 5 years.

I reached the same realization! That said, I'm pretty inexperienced here, and there are quite a few I want to test out (I'm managing a chronic condition, and various people have gotten good results from many different peps), so at this point I'm looking for a quantity that lets me truly give it a fair shot, yet I'm not prepared to spend on a 5 year supply all at once Still a solid tip for the ones I already know I'll stick with!

 

[medavaca]

indolent said:

Lear00 said:

Randyfrog90 said:

Exactly what the title asks. A handful of suppliers I’ve found aren’t approved by the group I normally use for research. Most of them do provide some COAs, yet to be honest it seems like they might simply take a screenshot of another person’s COA for the same item and present it as their own. Other than mailing a sample out and having it tested on my own, what method lets you be certain about what you’re actually receiving?

A trustworthy vendor won’t just send a screenshot. Instead, they’ll give you a link to a COA that’s hosted on Janoshik’s website.

Nope. Trustworthy sellers won't hand over CoAs, since savvy customers realize those sellers could have given Janoshik an unrepresentative sample, or hidden links to unfavorable findings.

I can't believe this never crossed my mind. Ugh.