KPV Injection

KPV is a tripeptide (lysine-proline-valine), the three-amino-acid tail of alpha-MSH, a hormone your body uses to switch off inflammation. KPV keeps the anti-inflammatory action of the parent hormone without its tanning effect. It has been studied mostly in laboratory and animal models of gut inflammation, skin inflammation, and wound healing. At GobyMeds it is prescribed as a compounded subcutaneous injection prepared by a licensed U.S. pharmacy. It is not FDA-approved.

People most often ask about KPV for inflammatory gut symptoms (it has been studied in models of colitis and Crohn's disease), inflammatory skin conditions such as eczema and psoriasis, and healing after surgery or injury. It also shows direct activity against some bacteria and yeast in the lab. The FDA advisory committee reviewed it in 2026 for wound healing and inflammatory conditions. Human trials are limited, and your provider will set expectations accordingly.

KPV is a small daily injection under the skin, typically 200 to 500 mcg a day for four to eight weeks in published protocols. Your provider sets the exact dose. Oral and topical forms of KPV exist in research; ask your provider if a different route makes more sense for your goals.

Both have been studied for the gut, but they work differently. KPV is primarily anti-inflammatory: it blocks the NF-kB switch that drives inflammatory signaling and lowers TNF-alpha and IL-6. BPC-157 is primarily a repair signal that improves blood flow and protects the gut lining. Providers sometimes pair them, using KPV to calm inflammation and BPC-157 to support healing.

No. Although KPV comes from the same parent hormone as tanning peptides, it does not activate the melanocortin receptor responsible for pigment, so it does not darken skin or moles. That is one reason it is considered a cleaner anti-inflammatory option.

KPV has shown a wide safety margin in animal studies, and reported side effects in people are mild: injection-site redness, occasional headache, or nausea. Human safety data remain limited. Because it dampens parts of the immune response, tell your provider about any active infection, immune condition, or immune-suppressing medication. Compounded KPV is not FDA-approved.

Inflammatory symptoms often begin to settle within the first two to three weeks of daily dosing, with the fuller effect over a four- to eight-week course. Skin conditions may take longer to show visible change. Your provider will check in and adjust the dose or duration based on how you respond.

Peptides are short chains of amino acids, the same building blocks that make up proteins. Your body already makes thousands of them to carry signals between cells: to start repair after an injury, to release growth hormone during sleep, to calm inflammation, or to tell your mitochondria to make more energy. Peptide therapy uses lab-made copies or fragments of those signals, prescribed at a specific dose, to support a process your body already knows how to run. Semaglutide and tirzepatide are peptides too, which is why GobyMeds already has years of experience prescribing and shipping them.

Compounded peptides are not FDA-approved, and no compounded medication is. In July 2026 the FDA's Pharmacy Compounding Advisory Committee voted to recommend adding BPC-157, KPV, TB-500, MOTS-c, Semax, and Epitalon to the list of substances that licensed 503A pharmacies may compound, and in October 2026 HHS published an interim enforcement-discretion policy covering those six peptides while the FDA completes formal rulemaking. GobyMeds offers a peptide only when a licensed U.S. pharmacy can lawfully compound it for your prescription under that policy and your state's rules. Compounded drugs are not evaluated by the FDA for safety, effectiveness, or quality.

Yes. Every peptide at GobyMeds is prescription-only. You complete a short online visit, a licensed U.S. provider reviews your history and goals, usually within one business day, and prescribes the peptide only if it is appropriate for you. The pharmacy then compounds it for your prescription and ships it to your door. If a provider decides treatment isn't right for you, you receive a full refund.

Websites selling "research use only" peptides ship unregulated powders with no prescription, no provider, no sterility testing you can verify, and no one to call when something feels off. GobyMeds is LegitScript-certified: a licensed provider evaluates you first, a licensed U.S. compounding pharmacy prepares your medication to a prescription, and your care team follows up with you throughout. You also get transparent pricing, a supply kit with instructions, and free shipping, with no membership fee.

Most peptides are broken down in the stomach, so the most reliable route is a small injection under the skin with a tiny insulin-type syringe, the same kind used for GLP-1 weight-loss medication. The needle is very fine, the volume is small, and most people say it is easier than expected after the first time. Your kit includes syringes, alcohol swabs, and step-by-step instructions, and your care team can walk you through the first dose. Semax is the exception: it is a nasal spray.

Often, yes. Peptides are frequently prescribed alongside each other (BPC-157 with TB-500 for recovery, for example) and alongside GLP-1 medication, NAD+, sermorelin, or testosterone therapy. Tell your provider about everything you take, including supplements, and they will coordinate the plan and the timing. Your provider will work with you to adjust your medication for your goals.

No lab work is required to start. Your provider reviews your health history during the online visit and may ask for recent results if something in your history warrants it. For a few peptides your provider may suggest baseline bloodwork so progress can be measured, for example fasting glucose or inflammatory markers; that is optional and you can use your own doctor's results.

Your medication ships free from the pharmacy in insulated, cold-chain packaging in as little as 3 days after provider approval; most orders arrive within two to five business days. Injectable peptides arrive as a sterile vial, either ready to use or as a powder with the water needed to mix it, and should be kept in the refrigerator. Nasal sprays are stored according to the label. Full storage and mixing instructions are in your kit and in the patient portal.

Each peptide page shows its plan prices up front. The price you see is the price you pay: it includes the online visit, provider follow-ups, the medication, your supply kit, and shipping. There is no membership fee, no insurance requirement, and no auto-renewal, and you are not charged until your medication ships.

The peptides GobyMeds offers are copies or fragments of molecules your body already makes, and most people experience few side effects. The most common are mild and temporary: redness or a small bump at the injection site, brief flushing, headache, or nausea. Human research on most peptides is still limited, which is why a provider screens your history first and why we are candid about what the evidence does and does not show. Compounded peptides are not FDA-approved. Report side effects to your care team and to the FDA at 1-800-FDA-1088.

If a GobyMeds provider decides a prescription isn't appropriate for you, you receive a 100% refund of the medication price (lab fees, where they apply, are not refunded). Once your order has been sent to our medical partners or to the pharmacy for fulfillment we will do our best to accommodate changes or cancellations, but we can't guarantee them, and in some cases an adjustment or cancellation carries a $50 medical consultation fee.

Because of regulations covering prescription medication, we are unable to accept returned medication for a refund.

No insurance is needed and GobyMeds does not bill insurance. The price you see is the price you pay, with provider consultation and shipping included and no membership fee.

HSA and FSA cards are accepted at checkout, and we can provide a letter of medical necessity if your plan administrator asks for one.

You answer a short health questionnaire and upload a photo ID. A licensed U.S. provider reviews your history, usually within one business day, confirms the treatment is appropriate, and writes the prescription. There is no video call to schedule unless your provider or your state requires one, and unlimited follow-up messaging with your care team in the patient portal is included with every plan.

If you're not a candidate, you'll be told why and refunded in full.