Do you offer Coupon Codes on peptides for sale? Where can I find special offers to apply to by offer? Other sites offer Buy 1 Get one, or 30% off on occasions.

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.

I was emailed a promotional code. However, I forgot to apply the code and have already completed my purchase. Can you help me apply the code after I have made my purchase?

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.

What are the peptides products on your site sold for?

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.

I would like to have my own independent testing done of your peptides, can I?

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.

What form do your peptides arrive in?

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

Are all your peptides pure?

Many of the peptides we are selling on peptidesforsale.com 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.

I purchased two separate products, and one bottle has less lyophilized powder than the other bottle. Why, and does that mean one bottle is bad?

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 bottle(S) I received look different than they do on the website, should I be worried?

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”

Do you ship from the United States?

Yes, we ship from the United States.

Do you ship outside of the United Sates?

Please contact us directly at for inquires regarding international shipping.

Will someone be required to be present for delivery to sign for the package?

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.

I would like my products mailed to me without labels, can you do this for me?

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.

How can I qualify for FREE shipping?

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.

Do you have a refund policy for opened products? What if I did not open them?

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.

One of my vials came with the glass broken, but the powder is clearly present can you reship to me?

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.

I placed an order, but due to an unforeseen situation need to cancel my order. Can you please cancel my order?

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.

I received my order, but a portion of it is missing. Can you reship the missing products?

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.

Science behind how peptides work in the body

Peptides can be better understand as short chains of amino acids that play a vital role in a number of biological processes in the human body. They are involved in almost everything from muscle growth and repair to immune function and hormone regulation. But one question still remains in the picture. How exactly do peptides work in the body? In this blog post, we will explore the science behind how peptides work and their importance in maintaining overall health and wellness of the mankind.

What Are Peptides?

Peptides are made up of two or more amino acids linked together by peptide bonds. They are actually smaller than proteins, which are made up of many amino acids. Peptides can be found naturally in the body or can be synthesized in the lab for different purposes.

Peptides can execute a wide range of functions in the human body, depending on their specific structure and composition. Some peptides act as neurotransmitters or hormones, while others are involved in cell signaling or immune response.

How Do Peptides Work in the Body?

Peptides work in the body by binding to specific receptors on cells, which then triggers a response or signal within the cell. The specific function of the peptide depends on the type of receptor it binds to and the cell type involved.

For example, insulin is a peptide hormone that regulates the uptake of glucose and metabolism in the body. When insulin is released into the bloodstream, it binds to insulin receptors on cells, which then triggers a series of signaling pathways that allow glucose to enter the cell and be used for energy.

Similarly, growth hormone-releasing peptides (GHRPs) are a class of peptides that stimulate the release of growth hormone from the pituitary gland. When GHRPs bind to receptors on cells in the hypothalamus, it triggers the release of growth hormone, which in turn promotes muscle growth and repair, bone density, and other beneficial effects.

Peptides can also have anti-inflammatory effects in the body by inhibiting the production of inflammatory cytokines. For example, the peptide thymosin alpha-1 has been shown to reduce inflammation in a variety of conditions, including autoimmune disorders and viral infections.

The Importance of Peptides for Overall Health and Wellness

Peptides play a crucial role in maintaining overall health and wellness by regulating various physiological processes in the body. They are involved in everything from muscle growth and repair to immune function and hormone regulation.

Research has also shown that peptides can have therapeutic potential for a variety of conditions, including diabetes, cardiovascular disease, and cancer. For example, peptide-based drugs are being developed for the treatment of diabetes that could potentially replace insulin injections.

Past Researches on Peptides

Here are some examples of original research studies on peptides:

“Insulin-like growth factor 1 and its receptor in the regulation of skeletal muscle adaptation to exercise” by Spangenburg and Booth (2003):

This study investigated the role of insulin-like growth factor 1 (IGF-1) and its receptor in skeletal muscle adaptation to exercise. The authors found that IGF-1 signaling plays a crucial role in muscle growth and repair following exercise, and that peptides that stimulate IGF-1 release may have potential as performance-enhancing drugs.

“Peptides as therapeutics: current status and future directions” by Loffet (2002):

This review article summarizes the current status and future directions of peptide therapeutics. The author discusses the advantages and limitations of peptide-based drugs, and highlights some of the most promising peptide-based drugs currently in development for a variety of conditions.

“Peptides and peptide hormones for the treatment of cardiovascular diseases” by Rosenkranz and Kirschbaum (2018):

This review article discusses the use of peptides and peptide hormones for the treatment of cardiovascular diseases. The authors highlight several peptides that have potential as treatments for conditions such as heart failure, hypertension, and atherosclerosis.

Conclusion

In summary, peptides can be understood as short chains of amino acids that plays a crucial role in a number of biological processes in the human body. They work by binding to specific receptors on cells, which then triggers a response or signal within the cell. Peptides are important for maintaining overall health and wellness, and have therapeutic potential for a variety of conditions. Understanding the science behind how peptides work in the body is crucial for developing new treatments and therapies in the future.