Manufacturing methods research

[jas0441]

I want to research manufacturing methods of the different vendors and wondered where to start. Does anyone have information on how peptides (specifically trizepatide) are actually created, manufactured in China? Do all the vendors use the same manufacturing plant or are there differences in methods? Thank for your help in my research.

 

[Sheldor]

Sellers and manufacturers keep this information as hidden as possible. However, it can be said that there are a few large manufacturers who produce the peptides and sell the raw powder to the sellers.

Any seller claiming to be a manufacturer is likely just filling the raw powder into vials. If you really want to dive deep into this, you'll probably need to learn Chinese at a native level. Even in China, this is not a completely legal business.

 

[Bacchus]

Sellers and manufacturers keep this information as hidden as possible. However, it can be said that there are a few large manufacturers who produce the peptides and sell the raw powder to the sellers.

Any seller claiming to be a manufacturer is likely just filling the raw powder into vials. If you really want to dive deep into this, you'll probably need to learn Chinese at a native level. Even in China, this is not a completely legal business.

What he said, there are more labs making the raws popping up. But not at a fast pace - that also means somewhat varying quality. Main source is a handful of high quality labs which you don’t really need to have any worries about.

Basically, there isn’t really any research you can do. Unless you intend to buy huge quantities and travel to China to source. Even then you will most likely only meet a couple representative at an office and never see even the outside of a lab

 

[brentm]

What he said, there are more labs making the raws popping up. But not at a fast pace - that also means somewhat varying quality. Main source is a handful of high quality labs which you don’t really need to have any worries about.

Basically, there isn’t really any research you can do. Unless you intend to buy huge quantities and travel to China to source. Even then you will most likely only meet a couple representative at an office and never see even the outside of a lab

Someone someday will leakn info.

 

[Dee X]

Someone someday will leakn info.

If you search enough around the interwebs, you'll find some.

 

[brentm]

If you search enough around the interwebs, you'll find some.

You know what they say. Dead men tell no tales.

 

[Bacchus]

I believe OP wants to find information about the process behind what he’s buying. That’s a tough one You can assume or be told, but I doubt you can verify.

 

[Dee X]

I believe OP wants to find information about the process behind what he’s buying. That’s a tough one You can assume or be told, but I doubt you can verify.

Magic fairy pixie dust, duh.

 

[Bacchus]

Magic fairy pixie dust, duh.

I stand corrected, I forgot about that

 

[Vicki]

I went looking for this one day and it's really hard to find any info.

I found this old video on youtube but it went way over my head.

Also edit to add. The patent to tirzepatide by eli lily describes exactly how they make it. I don't know enough chemistry to follow it though

AU2023203001B2 - Process for preparing a GIP/GLP1 dual agonist - Google Patents

The present invention provides novel intermediates and processes useful in the manufacture of tirzepatide, or a pharmaceutically acceptable salt thereof.

patents.google.com

 

[brentm]

They wouldn't let my contact take pictures inside. But this is what the lab looks like from the outside.

[Imported image pending local asset: attachments-1728413615288-webp.2583]

 

[jas0441]

What he said, there are more labs making the raws popping up. But not at a fast pace - that also means somewhat varying quality. Main source is a handful of high quality labs which you don’t really need to have any worries about.

Basically, there isn’t really any research you can do. Unless you intend to buy huge quantities and travel to China to source. Even then you will most likely only meet a couple representative at an office and never see even the outside of a lab

I am just trying to learn and understand where and how this stuff is actually manufactured. If there are only a 'handful' of labs then all these vendors are getting from the same source. Then where does the variation in quality come in? Just following the breadcrumbs to learn. Thanks for the reply.

 

[jas0441]

I went looking for this one day and it's really hard to find any info.

I found this old video on youtube but it went way over my head.

Also edit to add. The patent to tirzepatide by eli lily describes exactly how they make it. I don't know enough chemistry to follow it though

AU2023203001B2 - Process for preparing a GIP/GLP1 dual agonist - Google Patents

The present invention provides novel intermediates and processes useful in the manufacture of tirzepatide, or a pharmaceutically acceptable salt thereof.

patents.google.com

Thank you for this!

 

[jas0441]

I believe OP wants to find information about the process behind what he’s buying. That’s a tough one You can assume or be told, but I doubt you can verify.

I like doing the research to really understand where this stuff is coming from, initially. Good exercise ( OP uses pronoun 'she').

 

[Bacchus]

I am just trying to learn and understand where and how this stuff is actually manufactured. If there are only a 'handful' of labs then all these vendors are getting from the same source. Then where does the variation in quality come in? Just following the breadcrumbs to learn. Thanks for the reply.

Variation can come from multiple factors:

*All batches of raws will not be the same quality out of the same facility (though the best ones have pretty good consistency)

*New manufacturers might still be in an experimentation or learning phase

*Improper storage

*Improper handling during processing

Among others, but i suppose these would be the most likely variables.

Another significant factor would be whether the raws are synthesized as TFA, HCI or Acetate salts.

*Some gemini generated text because I'm lazy*

_____

Here's a breakdown of how each salt can impact these quality:

TFA (Trifluoroacetic acid) salt: TFA salts are often chosen for their solubility and stability. However, TFA can be difficult to remove completely during the purification process, potentially leading to trace amounts remaining in the final product. This could affect purity and potentially cause side effects.

HCl (Hydrochloric acid) salt: HCl salts are generally considered less stable than TFA salts, especially under certain storage conditions. They may be more susceptible to degradation, which can affect purity and potency.

Acetate salt: Acetate salts are often preferred for their stability and ease of purification. They are generally considered a good choice for semaglutide and tirzepatide.

While the choice of salt can impact purity, it's important to note that safety is also a major concern. Impurities in these drugs can potentially lead to adverse effects or reduced efficacy. Therefore, it's crucial for manufacturers to adhere to strict quality control standards and ensure that their products meet regulatory requirements.

In conclusion, the choice of salt can influence the purity and stability of semaglutide and tirzepatide. While acetate salts are often preferred for their stability, TFA and HCl salts may also be used depending on specific factors. It's essential for manufacturers to carefully consider the potential benefits and risks associated with each salt type and ensure that their products meet the highest quality standards.

The choice of salt for brand-name semaglutide and tirzepatide medications can vary depending on the specific formulation and manufacturing process used by different pharmaceutical companies. However, the most commonly used salts are:

Semaglutide:

TFA (Trifluoroacetic acid) salt: TFA salts are often used for semaglutide due to their solubility and stability. However, as mentioned earlier, trace amounts of TFA may remain in the final product, which could potentially affect purity and safety.

Glucagon-like peptide-1 (GLP-1) analog: This is the active ingredient in semaglutide. It is typically formulated as a TFA salt to enhance its stability and solubility.

Tirzepatide:

Acetate salt: Acetate salts are commonly used for tirzepatide due to their stability and ease of purification. They are generally considered a good choice for this drug.

The specific choice of salt can influence factors such as solubility, stability, and potential side effects. Pharmaceutical companies carefully evaluate these factors when developing their formulations.

It's important to note that the salt used in a brand-name medication may not be publicly disclosed. If you have specific questions about the salt used in a particular brand, you can contact the pharmaceutical company directly for more information.

_________________________________________________________________________________________________

Basically, it's most likely fine, but there are some potential risks if the labs don't do things properly. I'm not a chemist nor an expert in the field.

But I'd say that the chances of the stuff you're getting being straight up harmful is rather low, but a possibility.

And there is a lot of discussions and information that isn't necessarily being considered properly/being isolated to make the situation look worse than it is - or better, depending on the agenda. Or not with an agenda at all, but rather a lack of knowledge/information.

Basically, you will probably not be able to get a full picture, or know exactly where your stuff comes from. So at the end of the day, you just have to either accept that risk or not

 

[amynurse]

I'm planning a China trip in a few years, I'll volunteer as tribute to do recon

Spent a few weeks there in 2010, while adopting my daughter. Now that she's almost grown, we're gonna do a homeland trip

 

[Dee X]

Variation can come from multiple factors:

*All batches of raws will not be the same quality out of the same facility (though the best ones have pretty good consistency)

*New manufacturers might still be in an experimentation or learning phase

*Improper storage

*Improper handling during processing

Among others, but i suppose these would be the most likely variables.

Another significant factor would be whether the raws are synthesized as TFA, HCI or Acetate salts.

*Some gemini generated text because I'm lazy*

_____

Here's a breakdown of how each salt can impact these quality:

TFA (Trifluoroacetic acid) salt: TFA salts are often chosen for their solubility and stability. However, TFA can be difficult to remove completely during the purification process, potentially leading to trace amounts remaining in the final product. This could affect purity and potentially cause side effects.

HCl (Hydrochloric acid) salt: HCl salts are generally considered less stable than TFA salts, especially under certain storage conditions. They may be more susceptible to degradation, which can affect purity and potency.

Acetate salt: Acetate salts are often preferred for their stability and ease of purification. They are generally considered a good choice for semaglutide and tirzepatide.

While the choice of salt can impact purity, it's important to note that safety is also a major concern. Impurities in these drugs can potentially lead to adverse effects or reduced efficacy. Therefore, it's crucial for manufacturers to adhere to strict quality control standards and ensure that their products meet regulatory requirements.

In conclusion, the choice of salt can influence the purity and stability of semaglutide and tirzepatide. While acetate salts are often preferred for their stability, TFA and HCl salts may also be used depending on specific factors. It's essential for manufacturers to carefully consider the potential benefits and risks associated with each salt type and ensure that their products meet the highest quality standards.

The choice of salt for brand-name semaglutide and tirzepatide medications can vary depending on the specific formulation and manufacturing process used by different pharmaceutical companies. However, the most commonly used salts are:

Semaglutide:
TFA (Trifluoroacetic acid) salt: TFA salts are often used for semaglutide due to their solubility and stability. However, as mentioned earlier, trace amounts of TFA may remain in the final product, which could potentially affect purity and safety.

Glucagon-like peptide-1 (GLP-1) analog: This is the active ingredient in semaglutide. It is typically formulated as a TFA salt to enhance its stability and solubility.

Tirzepatide:
Acetate salt: Acetate salts are commonly used for tirzepatide due to their stability and ease of purification. They are generally considered a good choice for this drug.

The specific choice of salt can influence factors such as solubility, stability, and potential side effects. Pharmaceutical companies carefully evaluate these factors when developing their formulations.

It's important to note that the salt used in a brand-name medication may not be publicly disclosed. If you have specific questions about the salt used in a particular brand, you can contact the pharmaceutical company directly for more information.

_________________________________________________________________________________________________

Basically, it's most likely fine, but there are some potential risks if the labs don't do things properly. I'm not a chemist nor an expert in the field.

But I'd say that the chances of the stuff you're getting being straight up harmful is rather low, but a possibility.

And there is a lot of discussions and information that isn't necessarily being considered properly/being isolated to make the situation look worse than it is - or better, depending on the agenda. Or not with an agenda at all, but rather a lack of knowledge/information.

Basically, you will probably not be able to get a full picture, or know exactly where your stuff comes from. So at the end of the day, you just have to either accept that risk or not

BacchusGPT

 

[brentm]

I am just trying to learn and understand where and how this stuff is actually manufactured. If there are only a 'handful' of labs then all these vendors are getting from the same source. Then where does the variation in quality come in? Just following the breadcrumbs to learn. Thanks for the reply.

Just to add some info that might have been missed.

Initially I heard the "handful of labs" argument. Along with the "compounding pharmacies purchase from the same channels as gray market"

I believe both of those statements are false. Or more likely false in most cases.

I've heard from someone that I consider to be an expert that there are hundreds of labs.

 

[jas0441]

Another significant factor would be whether the raws are synthesized as TFA, HCI or Acetate salts.

Right, this is one of the variables I am trying to get a handle on.

 

[Dee X]

Right, this is one of the variables I am trying to get a handle on.

I think the only person who would have the best chance to most accurately track the source of a peptide is Jano due to the sheer volume of testing they do.