What is peptide therapy?
Peptides are short chains of amino acids, the same building blocks that make up proteins. Peptide therapy means using a specific peptide as a medicine, usually as an injection, to see whether it supports a particular body process.
Peptides themselves aren't new to medicine. Insulin is a peptide, and so are the GLP-1 medications many of our clients already use: semaglutide and tirzepatide are peptide drugs that went through large clinical trials and FDA review. What people usually mean by "peptide therapy" today is different: a group of smaller, experimental peptides that have been studied for things like tissue repair, metabolism, sleep, focus or inflammation, but that have never been approved as drugs in the United States.
That distinction matters, and it's the honest starting point for this page. The six peptides we offer are interesting molecules with real research behind them, but most of that research is in cells and animals, plus a small number of early human studies. They are not substitutes for proven treatment, and nobody can promise what one will do for you.
Which peptides does Regal offer in Dallas–Fort Worth?
We offer only the six peptides named in the HHS policy, each as its own single-ingredient product. Each has its own page explaining what it is, what the research does and doesn't show, and its safety questions.
BPC-157
A synthetic 15-amino-acid peptide based on a sequence from a protein found in human gastric juice, mostly studied in animals for tissue and gut repair.
TB-500
A synthetic fragment of thymosin beta-4, a protein involved in cell movement, studied in the lab for wound and tissue recovery.
MOTS-c
A 16-amino-acid peptide encoded in mitochondrial DNA, first described in 2015 and studied in mice for metabolism and insulin sensitivity.
Epitalon
A synthetic four-amino-acid peptide (Ala-Glu-Asp-Gly) modeled on a pineal gland extract, researched for aging, telomeres and sleep rhythms.
Semax
A synthetic seven-amino-acid peptide derived from a fragment of the hormone ACTH, used as a medicine in Russia and studied for brain function.
KPV
A three-amino-acid peptide (Lys-Pro-Val) from the tail end of alpha-MSH, studied in the lab for inflammation, including in the gut.
We don't offer other peptides, peptide blends or "stacks," even if you've seen them advertised elsewhere. Anything outside these six, in their specified forms, falls outside the policy.
Are peptides legal? The October 2026 HHS policy explained
Short answer: since October 28, 2026, these six peptides can be compounded by a state-licensed pharmacy on a patient-specific prescription without federal enforcement action, as long as strict conditions are met. They are still unapproved drugs.
Federal law only lets 503A pharmacies (the traditional compounding pharmacies that fill prescriptions for individual patients) compound from bulk ingredients that meet certain criteria, and the list of allowed bulk substances is still being built through FDA rulemaking. HHS announced an interim policy saying it does not intend to take enforcement action against state-licensed pharmacies, federal facilities or licensed physicians compounding with six peptide bulk substances while that rulemaking continues: BPC-157 acetate, TB-500 acetate, Epitalon acetate, Semax (free base), KPV acetate and MOTS-c acetate. FDA's Pharmacy Compounding Advisory Committee had recommended them in July 2026.
What the policy requires
- Only the six listed peptides, in the specified ingredient form and the routes of administration set out in the policy's appendix.
- Bulk ingredient from an FDA-registered facility, with a valid certificate of analysis, and an original manufacturer that is FDA-registered and follows good manufacturing practice.
- One active ingredient per product. No blends.
- A label stating "This is a compounded drug product. Not for resale."
- Serious adverse events reported to FDA's MedWatch program.
- Documented human bioavailability for any oral product, and only an FDA-cleared syringe as a co-packaged delivery device.
What it does and doesn't mean
| It does mean | It doesn't mean |
|---|---|
| Licensed 503A pharmacies can compound the six for individual prescriptions without expecting federal action | FDA has reviewed or approved any of them for safety or effectiveness |
| A prescriber can choose one when it fits a patient | They've been added to the official 503A bulks list (that still requires rulemaking) |
| Quality and labeling rules apply to every product | 503B outsourcing facilities, blends, other peptides or online sellers are covered |
| It applies now, as an interim policy | It's permanent: HHS can revise or withdraw it, for example if a safety or quality problem appears |
In Texas, pharmacies and prescribers must also follow state pharmacy and medical rules; the federal policy doesn't replace them. Regal is LegitScript certified, and LegitScript updated its review on November 2, 2026 so that offering these six in line with the policy doesn't by itself block certification. Other peptides still do.
Free, no-obligation consultation
Curious whether a peptide fits your plan?
Start with a free, no-obligation consultation. We'll build your weight loss program first, and your provider will tell you honestly whether a peptide belongs in it.
Can peptides help with weight loss?
Not on their own, and not in any way that's been proven in people. That's the honest answer, and it's why Regal offers peptides only as an add-on to a medically supervised weight loss program.
Of the six, MOTS-c is the one most often discussed for metabolism. In the 2015 study that first described it, MOTS-c improved insulin sensitivity and limited weight gain in mice on a high-fat diet. That's a promising lab finding, not evidence that it causes weight loss in humans. The others are studied mainly for recovery, aging, focus or inflammation rather than weight.
| FDA-approved GLP-1s (semaglutide, tirzepatide) | The six compounded peptides | |
|---|---|---|
| FDA status | Approved brand-name drugs for chronic weight management | Unapproved; compounded under an enforcement-discretion policy |
| Human evidence | Large, randomized trials with thousands of participants | Mostly cell and animal studies, a few small early human studies |
| Role at Regal | A core option when clinically appropriate | An optional add-on your provider may suggest, or advise against |
What drives results in our program is the same as always: a medical evaluation, a nutrition plan, weekly coaching check-ins and, when it's appropriate, medication such as a GLP-1. A peptide can sit alongside that if your provider thinks it fits a goal you have, like recovering from training. It never replaces it.
How peptide therapy works at Regal
- Free consultation.Online, by phone or in person at our Mesquite, Fort Worth or Grand Prairie office, or by video anywhere in Texas. We talk about your weight-loss goals first, then any questions you have about peptides.
- Medical evaluation.Eric Naifeh, FNP, PMHNP, DC, our Medical Director, reviews your health history, current medications and labs before anything is prescribed.
- A provider decision, not a menu order.If a peptide reasonably fits a goal and your health picture, your provider explains why, what the evidence does and doesn't show, and the risks. If it doesn't fit, he'll tell you, and your program goes ahead without one.
- A patient-specific prescription.Your peptide is compounded by a licensed pharmacy as a single-ingredient product written for you, in the form and route your provider prescribes, as the policy allows. Your provider explains how you'll receive it.
- Follow-up inside your program.Your weekly coaching check-ins continue, and anything unusual you notice goes straight to your provider, who can pause or stop the peptide.
Is peptide therapy safe? Who shouldn't use peptides
The truthful answer is that long-term safety isn't known for any of the six. FDA's own safety reviews of these substances noted little or no human safety data for the proposed routes, and flagged the possibility of immune reactions (immunogenicity) and peptide-related impurities in compounded products. That's one reason the policy's quality conditions exist, and why serious side effects must be reported to MedWatch.
Side effects people report most often are at the injection site: redness, itching, swelling or soreness. Interactions with other medications haven't been well studied.
Peptides are not for you if you:
- Are pregnant, trying to become pregnant or breastfeeding.
- Have active cancer or a history of cancer, unless you and your provider have carefully discussed it. Some of these peptides are studied for effects on cell growth and new blood vessels, which is a reason for caution.
- Compete in tested sports. BPC-157 is on the World Anti-Doping Agency's Prohibited List as a non-approved substance (S0), and thymosin beta-4 and its derivatives, including TB-500, are prohibited under S2. Check with your sport before using any peptide.
- Expect a peptide to replace treatment for a diagnosed condition. It can't.
Always tell your provider about every medication and supplement you take, and call if anything feels wrong after starting.
Why pharmacy-compounded peptides, not ones bought online?
Search for any of these peptides and you'll find websites selling vials labeled "for research use only" or "not for human consumption." Those products aren't meant for people, and they sit entirely outside the HHS policy. There's no prescription, no requirement that the ingredient come from a registered manufacturer, no certificate of analysis you can trust, and no one checking what's actually in the vial. Peptides sold this way can be mislabeled, underdosed, contaminated or mixed with other ingredients.
What you get through Regal
A medical evaluation, a prescription written for you, a single-ingredient product compounded by a licensed pharmacy under the policy's sourcing and labeling rules, and a provider who follows up.
What you get online
An unregulated vial, no screening for whether it's safe for you, no one to call if something goes wrong, and no assurance the label matches the contents.
Compounded peptides still aren't FDA-approved, and we'll never pretend otherwise. But the difference between a prescribed, pharmacy-made product and an online vial is the difference between a supervised medical decision and a guess.
Want to talk it through? Book a free consultation or compare our weight loss programs first.
Frequently asked questions
Are peptides legal in Texas and the U.S. in 2026?
Six peptides (BPC-157, TB-500, MOTS-c, Epitalon, Semax and KPV) can be compounded by a state-licensed pharmacy on a patient-specific prescription under the HHS enforcement-discretion policy announced October 28, 2026, if its conditions are met. That isn't FDA approval, it can be revised or withdrawn, and it doesn't cover blends, other peptides or products sold online. Texas pharmacy and medical rules still apply.
Are any of these peptides FDA-approved?
No. None of the six has been approved by the FDA for any use, and compounded drugs in general are not FDA-approved, which means the FDA doesn't review their safety, effectiveness or quality before they're dispensed. The 2026 policy only describes when federal regulators don't intend to take enforcement action against pharmacies that compound them.
Can I get peptides from Regal without joining a weight loss program?
No. We offer peptides only as an add-on to a medically supervised weight loss program, prescribed by our licensed provider after a medical evaluation. Programs start at $150 a month, and your exact plan, including any add-on, is explained at your free consultation before you commit to anything.
Can I do peptide therapy by telehealth?
Regal offers virtual visits by video, phone or WhatsApp anywhere in Texas, and your evaluation can happen that way. Whether a peptide is prescribed depends on that evaluation. If it is, your provider explains how you'll receive it. You can also come in to our Mesquite, Fort Worth or Grand Prairie office.
Can peptides be combined, like BPC-157 and TB-500?
Not as a blend. The HHS policy covers only products with one active ingredient, so we don't offer pre-mixed blends or "stacks." Whether more than one single-ingredient peptide is ever appropriate for you is a decision for your provider, based on your history and the limited evidence available.
Will a peptide help me lose weight faster?
We can't promise that, and no large human study shows any of the six causes weight loss. MOTS-c has encouraging results in mice, but that isn't proof in people. The proven drivers in our program are a nutrition plan, weekly coaching and, when appropriate, FDA-approved medication. Peptides are optional extras your provider may or may not recommend.
Sources
- HHS: Enforcement Discretion Policy Regarding 503A Compounding Using Certain Peptide Bulk Drug Substances (Federal Register notice, FR Doc. 2026-22192)
- FDA: Certain bulk drug substances for use in compounding that may present significant safety risks
- FDA: Compounding and the FDA, questions and answers
- Lee C et al. The mitochondrial-derived peptide MOTS-c promotes metabolic homeostasis and reduces obesity and insulin resistance. Cell Metab 2015
- World Anti-Doping Agency: 2026 Prohibited List





