Research Resources

These are research suppliers and resources I currently have affiliate relationships with.

I don’t think an affiliate relationship should be hidden behind vague wording, so here’s the straightforward version:

If you use one of the links below, Pep Compass may earn a commission from your purchase at no additional cost to you.

That does not mean I think you should stop asking questions, ignore testing, or assume every product is automatically high quality.

Actually, the entire point of Pep Compass is the opposite.

Look at the documentation. Read the COAs. Understand what was tested. Decide for yourself.

Felix Chemical Supply

Research-use products and testing documentation

Felix Chemical Supply is one of the research suppliers I work with as an affiliate.

If you want to review their available research products, testing information, and documentation, you can use the links below.

Felix Chemical Supply

Affiliate link:
Visit Felix Chemical Supply

Discount code:
WELCOME10

Code provides 10% off where eligible.

You must create an account to shop and purchase products.

Peptide naming conventions:

Peptide-T = Tirzepatide

Peptide-S = Semaglutide

Peptide-R = Retatrutide

Peptide-C = Cagrilintide

Peptide-CS = Cagri/Sema

Peptide-CR= Cagri/Reta

Peptide-M = Mazdutide

Peptide-SU = Survodutide

Felix Testing & COAs

If you want to look at testing documentation before anything else—which, frankly, I think is a good place to start—you can review Felix testing here:

View Felix Chemical Supply Testing & COAs

Before relying on a purity number alone, I recommend understanding what HPLC, mass spectrometry, batch-specific testing, and the rest of the report are actually telling you.

That’s why those topics make up a pretty significant chunk of Pep Compass.


AIO Peptides

AIO Peptides is another research supplier I currently have an affiliate relationship with.

AIO Peptides

Affiliate link:
Visit AIO Peptides

Discount code:
TAL20

Code provides 20% off where eligible.

As with any research supplier, I recommend reviewing the available testing and product documentation rather than making a decision based entirely on a discount or marketing claim.


A Quick Note About Affiliate Links

Affiliate links help support Pep Compass and the time that goes into researching, writing, sourcing references, and breaking down some of this unnecessarily complicated information.

But I don’t want Pep Compass to become one giant sales page.

If I have a financial relationship with a company, I’ll disclose it.

If documentation looks good, I’ll explain what I like about it.

If something is unclear, I’ll say that too.

And if I don’t have enough information to draw a conclusion, I would rather say “I don’t know” than manufacture an answer.

That applies whether I have an affiliate relationship with the company or not.

Research Use Only

All products and resources referenced on Pep Compass are discussed in the context of research use only.

Pep Compass does not provide medical advice, treatment recommendations, dosing guidance, or instructions for human use or consumption.

Affiliate relationships do not constitute medical recommendations or endorsements for human use.