Top Selling Peptides


The price points we have set for all our products is LOWER than any other vendor. We consistently have the lowest prices. However, we occasionally offer even greater savings opportunities. The only way to find out about special promotions is to create a FREE account. We will occasionally send you emails with coupons codes ranging from 10% - 49% OFF select products. We will not SPAM your inbox with junk. Our email promotions run at most once a month for 24 hours.

We really want to be able to help you, but once you have submitted your order there is nothing we can do. If you have submitted your order, and still need to complete payment, you are in luck. Simply create another order, apply the coupon, and complete payment. We will see this and cancel your first order. For those that have already submitted payment, we can offer to reach out to you directly next time we are offering a promotion to make sure you are aware of it. For certain cases we can offer you a discount on your next order. Please submit a ticket and we will do our best to help you the next go around.

All our peptides for sale are strictly for research purposes in a professional laboratory setting. The products sold on this site are under no circumstances to be administered in humans for any reason. We reserve the right to request additional information from any of our customers at any time shall we feel that the customer is using the products for off label use.

We urge all our customers to perform their own AAA, Mass-spec , HPLC, or Maldi-mass testing on our products. If any of the products you purchased are tested and the results are less than perfect, please send us a copy of the test reports. If we review the report and find the product does not match the criteria we promised when it was sold, we will reship to you free of charge.

All peptides are in lyophilized powder form. They must be reconstituted. Once reconstituted refrigeration is needed.

Many of the peptides we are selling on are industry standard at 98%. Some of the smaller peptide chains are 99%. We have excellent access to superior manufacturing that consistently allows us to supply you with the best products on the market.

This is 100% normal and you have nothing to worry about. Each peptides chain is different, and how the powder appears in the bottle has nothing to do with the quality or strength of the peptide. Occasionally transit will cause the peptide powder to shift, and even break apart. This has not caused any degradation.

The tops used during the manufacturing process vary each time. The label will always have the name of the product and MG, along with any other relevant facts. All of our labels will contain the words “Not For Human Consumption”

Yes, we ship from the United States.

Please contact us directly at for inquires regarding international shipping.

Under normal circumstances we ship using USPS Priority Shipping which does not require a signature release. However, we do offer alternative shipping methods. If you require a signature release we can arrange to make it a requirement.

We will under no circumstances remove any type of labeling from any of our products. There is no reason anyone should be requesting us to do this. There are a number of reasons we will not remove the labels, a main one being that there will be no warning present. We are required by law to clearly and concisely state that the product is NOT FOR HUMAN CONSUMPTION.

Qualifying for FREE shipping is easy. All you need to do is check our current shipping promotion. Once the subtotal of your order reaches our current threshold for FREE shipping, you will see that under the shipping section you are able to select a shipping option for $0.00.

Our refund policy is very simple. For all opened products we can not accept return. Under no circumstances will we accept a return of an opened product. If the product is open, and you have a test report showing that the purity or contents of the vial is not as advertised, please email us the report immediately. We will review your findings, and if warranted send you a replacement product immediately, free of charge. If you have a product that has not been opened and you wish to return it to us for a refund, then please reach out to us directly at Our answer to this question will be on a case by case basis.

We need you to immediately take a few photos as soon as you realize the vial is broken. If you are unwrapping the package, simply stop unwrapping and place the items down. Take photos and send them to us immediately. We will review the photos, and if deemed appropriate swiftly reship your order free of charge.

Canceling an order is not as simple as it may sound. If you order has not left our shipping facility, then we will do our best to cancel the order. You will have less than 24 hours after completing your order payment to cancel your order. In some cases, you will have less than 4 hours, it depends on the time of day you completed your payment. If you order as already shipped, then the chances of us successfully intercepting the delivery are not great. We will do our best to accommodate your needs, however working with the postal service on things like this can be difficult. If you receive the package and want to send it back, simply right the words RETURN TO SENDER.

Our system requires the contents of each package be photographed before shipment. This small step greatly reduces cost for us, which we can in turn pass to you. If you find that one of your products is missing, please contact us with your Order #, and the specific missing item(s). We will review our photos. If we determine we did indeed accidently short you, we will swiftly send you the products you ordered no cost to you. In most cases we will include more than you ordered as a way of saying we are sorry; we appreciate your business.

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Read More - Since 2002 we have been the premier online partner for high quality, and reasonably priced Amino Chains for your research. Our selection is constantly changing to include new sequences. If we do not have what you require, please contact us. We can have the chain custom synthesized in a reasonable time frame, at the lowest price online.
We guarantee it!


Peptidesforsale .com is one of the few suppliers of research peptides that conducts third-party testing.  Our rigid testing results in all of our products becoming officially validated for purity from analytical chemist credentialed by that National Certification Commission in Chemical Engineering (NCCCE).  Peptides for sale .com can guarantee all of our short chain amino acids are of the purest on the market.   Mass Spectrometry, Peptide Sequence Analysis, HPLC Analysis, CHN analysis, Volatile matter content, and Enantiomeric Purity are all methods employed depending on the peptide.

Peptides For Sale

 The number of suppliers of research grade peptides has increased dramatically recently.  We have been supplying research grade peptides for a very long time.  Our peptides are consistently the purest, with our quality standards far exceeding other vendors.  You can trust that when you buy research peptides in USA from our site, this will yield you accurate results time and time again.  We take great care in guaranteeing our products.  We have always followed the mantra “If you are going to something, then be the absolute best.”


New to Research Peptides?  

Let’s go back to High School chemistry class. You must remember the term amino acid?  Also known as the building blocks of life. Peptides are small chain amino acids, usually 2 to 50 linked by peptide bonds. Peptides literally are responsible for the growth of your body, as well as your sustained life.  The field of peptide science is in its infancy, consistently exploding with new discoveries.  By researching and understanding peptides individuals can make momentous strides in creating new treatments for various diseases.  Cures for disease is not the only interest of researchers.  Life longevity and aging are also major areas of discovery.  In 20 years, it is possible that through peptide research we can double or quadruple our life spans.   Researchers of ancient text from many different religions have discovered stories which state people lived to be well over 500 years old.  There are many things that are unknown to us, peptide research is a field that has awesome potential.

Peptides can be found in almost all organic matter.  Specifically, peptides have a wide range of functions in the body, including playing a vital role in cell signaling, metabolism, and immune response.

Types of Peptides offered by in USA:

Amino acids are the building blocks of proteins, and peptides are short chains of amino acids. Peptides can easily be synthesized in the laboratory and are used in research, medicine, and cosmetics.  Peptides are responsible for several different functions in the body.  Some include:

  • Hormonal Release and tissue growth
  • Enzymes
  • Cell signaling
  • Neurotransmission
  • Sleep has a variety of peptides for sale in our inventory that relate to:

  • Growth hormone releasing peptides (GHRPs)
  • Corticotropin releasing factor (CRF) analogs
  • Skin pigmentation
  • Oxytocin
  • B Peptides
  • TRH
  • Many more, please browse through our current selection

Why You Should Buy Peptides In USA From Peptidesforsale .com

If you’re looking for a reliable source of peptides in USA, you can trust a company who has been on the forefront of peptides for many years.  With over 15 years of experience in the field of peptides, we know what we are doing.

Here are a few more reasons to choose us as your research partner:

  1. We only list high-quality research peptides on our website that are backed by third party testing.
  2. If in any case, you are not able to find the peptide of your choice, please let us know what you are looking for.  You can email us at or message us through whatsapp.  We will let you know if we stock that product, or if we can synthesize it.
  3. We consistently find that our prices are the lowest online.  If you find a product for a lower price, please share that with us.  We will beat their price and give you an additional 10% discount.
  4. We provide free USPS priority shipping on orders over $100.  If your order is less than $100, our shipping is a flat $7.75 for the continental United States.
  5. We have a team of experts available to answer any questions you may have about our products.
  6. Our peptides are of the highest quality, third party tested, and our purity is guaranteed to be 99.5% or higher.  All for the lowest prices available online.  When conducting your research with peptides from, you can be confident that your results will be accurate the first time, every time

Why should you avoid trusting your research to vendors unknown, and untrusted vendors online?

There are a few reasons why you shouldn’t buy your peptides from fly by night vendors:  First, the quality of the peptides on these sites is often questionable. Peptides are delicate molecules, and if they are manufactured poorly your research results will be skewed and inaccurate.  Buying for untrusted sources puts your research at risk.  Peptides must be stored and handled correctly.  Finally, when you buy peptides in USA from peptides for sale .com, you can be assured that you’re getting high-quality, properly manufactured and stored peptides that will offer you consistent results.

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