Reviewed by Ashley Harwyn, PA-C, ABAAHP  |  A4M Board Certified  |  Updated October 4, 2026

Peptides are everywhere online, and much of what is sold there cannot legally be prescribed in South Carolina. Here is what the rules say and what is actually approved.

So this page will not hand you a menu of trendy injections. It explains what a peptide is, what the state board actually said, how to tell a real prescription from a gray-market vial, and which peptide medicines the FDA has approved and for exactly what. If a friend or an influencer mentioned a product, you will leave knowing what to ask about it, and how it fits our wider functional medicine care.

• Peptides are short chains of amino acids. Some of the body's own messengers are peptides, and several prescription medicines are built from them.[4][6][7]
• The South Carolina Board of Medical Examiners has said that under no circumstances may a physician compound, administer, prescribe, or dispense research-grade or FDA-ineligible peptides.[1]
• The board added that a physician cannot hand that work off to a physician assistant or advanced practice nurse, and that patient waivers do not make it acceptable.[1]
• Compounded drugs are not FDA-approved, and the FDA says they should only be used when an approved drug cannot meet a patient's medical needs.[2]
• The FDA lists bulk substances that may present significant safety risks in compounding, and several on that list are peptides.[3]
• FDA-approved peptide medicines exist, but each is approved for a specific condition in specific people, not as a general anti-aging tool.[4][5][6][7]

What a peptide is, and why the word gets stretched

A peptide is a short chain of amino acids, the same building blocks that make up proteins. Your body uses some peptides as messengers. One example: growth hormone-releasing hormone is a peptide made in the brain that signals the pituitary gland to release growth hormone.[6] Another is GLP-1, which FDA prescribing information calls a physiological regulator of appetite and calorie intake.[4]

Drug makers copy and modify these messengers. One approved medicine is a lab-made version of that growth hormone-releasing signal, built on a 44-amino-acid sequence.[6] Another is a much smaller peptide, only 7 amino acids long.[7] A third shares 94% of its sequence with human GLP-1.[4] Each of these went through FDA review for a defined use.

Here is where the word gets stretched. “Peptide” describes chemistry, nothing more. It says nothing about whether a product is approved, tested in people, or made to pharmaceutical standards. A vial labeled with a peptide name can be a carefully made prescription drug, or it can be a product made strictly for lab or animal research and sold online anyway.[1]

That is why, when someone asks us about peptide therapy, the first question is never “which one?” It is “what is it, who made it, and is it legal and appropriate for you?”

What South Carolina's medical board actually said

The South Carolina Board of Medical Examiners has issued a notice on research-grade and FDA-ineligible peptides. It said these products are being advertised to doctors' offices and the public “from innumerable sources,” some not licensed by the state Board of Pharmacy.[1] The board named a widely prescribed weight-loss medicine among the products being marketed this way, which shows that a familiar drug name on a label proves nothing about where the vial came from.[1]

The board described research-grade peptides as made “strictly for laboratory or animal research,” by facilities that do not follow pharmaceutical standards for purity, sterility, or dose consistency. It said they have not been determined to be safe or effective for human use, and that neither provider nor patient can verify the contents of any vials.[1]

Then it drew the line. “Under no circumstances is it permissible for a physician to compound, administer, prescribe, or dispense research-grade or FDA-ineligible peptides to a patient.”[1] The prohibition, it said, includes “advising, recommending, supplying, prescribing, or administering” these drugs, and a physician cannot get around it by delegating the work to physician assistants or advanced practice registered nurses.[1]

Three more points from the notice are worth knowing as a patient. First, consent forms that label a product “research-grade” do not remove a clinician's legal responsibility. Second, when a patient buys and uses these products on their own, the risk rests with the patient, but any clinician involvement in recommending, supplying, prescribing, or administering them is prohibited. Third, clinicians and pharmacists must buy every prescription drug, including any prescription ingredient of a compounded drug, from an entity licensed by the South Carolina Board of Pharmacy.[1]

Heard about a peptide and wondering if it is legal or safe? Ask before you buy. Call 843-981-0870 and we will go over what the product is, what South Carolina allows, and which lawful options suit your goal.

Four places a peptide can come from

Since the name on a vial tells you so little, ask where it came from and who checked it. The table sorts the four sources you are likely to run into by the oversight each one has and whether a South Carolina clinician can be part of it.

Compounding sits in the middle. Compounding pharmacies can make a medicine for a patient who cannot be treated with an approved drug, such as someone allergic to a dye in the usual version. The FDA is clear that compounded drugs are not FDA-approved, and that unnecessary use can expose patients to serious health risks such as quality problems from poor compounding practices.[2]

The FDA also keeps a list of bulk drug substances that may present significant safety risks when compounded, known as Category 2. Several of the substances on it are peptides. For each of those, the agency says compounded versions “may pose risk for immunogenicity,” meaning the immune system could react to them, and for some it says it “lacks sufficient information to know whether the drug would cause harm” in people.[3] The South Carolina board pointed to this category in its own notice.[1]

What people ask about, and what is actually approved

People come to us curious about peptides for recovery after injury, sleep, metabolic health and weight, skin, sexual health, focus and memory, and longevity. The plain truth is that many of the peptides heavily marketed for these uses are not FDA-approved, and the board's notice bars us from prescribing or recommending research-grade or FDA-ineligible products.[1]

A handful of peptide medicines do have FDA approval. Looking at exactly what each is approved for shows how narrow approval really is:

• A GLP-1 weight-management medicine: with diet and exercise, for long-term weight reduction in adults and teens 12 and older with obesity and in adults with overweight plus a weight-related condition; to lower the risk of heart attack, stroke, and cardiovascular death in adults with heart disease and obesity or overweight; and, under accelerated approval, for adults with a form of fatty liver disease (MASH) with moderate to advanced scarring but not cirrhosis.[4]
• A dual GIP and GLP-1 weight-management medicine: with diet and exercise, for long-term weight reduction in adults with obesity or overweight plus a weight-related condition, and for moderate to severe obstructive sleep apnea in adults with obesity.[5]
• A growth hormone-releasing factor analog: only to reduce excess belly fat in adults with HIV who have lipodystrophy. Its label states it is not indicated for weight loss.[6]
• A medicine for low sexual desire: for premenopausal women with acquired, generalized low sexual desire that causes distress and is not explained by another condition, relationship problems, or a medication. It is not approved for postmenopausal women, for men, or to enhance sexual performance.[7]

Two lessons sit inside that list. Approval comes with a real indication: the growth hormone-releasing factor analog is approved for one specific group of patients, not for general aging. And approved does not mean risk-free. Both weight-management medicines carry a boxed warning about thyroid C-cell tumors seen in rodents.[4][5]

Describing these medicines here is for education. It is not a promise that any one of them is right for you or that we will prescribe it. If weight is your main question, our medical weight loss page explains how we approach GLP-1 care, and low desire has its own path through sexual health care.

How we handle a peptide question at Solcara

Every peptide conversation starts with you rather than the product. Ashley Harwyn, PA-C, who is board certified in anti-aging and functional medicine by A4M and holds ABAAHP certification, reviews your history, symptoms, goals, current medications, and labs before anything else. Often the most useful next step is not a peptide at all but a clear look at your full lab panel or your hormone picture.

When a peptide medicine does fit, we prescribe only therapies that are legally available, clinically appropriate, and sourced through appropriately licensed and regulated pharmacies. We do not chase trends. We watch FDA guidance and state rules, and our prescribing changes when those rules change. That also means not every therapy you read about is available, and not every available therapy is appropriate for you. Individual results vary.

If you already use something you bought online, please tell us anyway. It is part of your medical history and it matters for your safety. Under the board's notice we cannot supply, dose, or recommend it, but we can explain why and look at the bigger picture with you.[1]

You can see Ashley in Mount Pleasant at 496 Bramson Ct, Suite 120, or downtown at The Longevity Club, 163 Rutledge Ave, Suite 202, with care built around anti-aging and functional medicine.