Peptide Therapy · Syosset, Long Island
TB-500 on Long Island
Get honest answers about TB-500 from a licensed provider in Syosset, NY. If it's appropriate for you after your consultation and lab review, TB-500 is prescribed as a single-ingredient injection and prepared by a licensed U.S. 503A compounding pharmacy.
Book a TB-500 Consultation Call (516) 744-2778On This Page
The Basics
What Is TB-500?
TB-500 is a short synthetic fragment of thymosin beta-4, a naturally occurring protein found in most cells of the body. Thymosin beta-4 is involved in how cells move and how tissue is maintained.
TB-500 is one of the most searched-for recovery peptides, often mentioned alongside BPC-157. It's important to know that research on the full thymosin beta-4 protein doesn't automatically apply to this smaller fragment. Our goal is to separate what's known from what's assumed, as part of our peptide therapy program.
2026 Regulatory Update
Is TB-500 Legal in New York in 2026?
TB-500's status changed in 2026. Here's where it stands:
- It may now be compounded under specific conditions. In late 2026, federal health authorities announced an interim enforcement policy allowing qualifying 503A pharmacies to compound six peptides: BPC-157, TB-500, Epitalon, Semax, KPV and MOTS-c.
- Only as a single ingredient. Blends and multi-peptide "stacks" are not permitted.
- Only in its permitted form: injection only.
- Strict sourcing rules apply, including FDA-registered ingredient manufacturers with certificates of analysis and a patient-specific prescription.
- This is not FDA approval. TB-500 has not been added to the FDA's list of approved compounding ingredients, and the policy may be revised or withdrawn at any time.
We only prescribe peptides that can currently be legally compounded, and we update our offerings when the rules change. See every peptide we may prescribe.
The Science
What Does the Research on TB-500 Show?
Here's an honest summary of where the research on TB-500 stands:
| Area of research | What has been studied | Strength of evidence |
|---|---|---|
| Tissue repair | Animal and lab studies on wound healing and tissue repair | Preclinical (animal and lab) |
| Recovery | Animal studies on muscle and connective tissue | Preclinical (animal and lab) |
| Parent protein (thymosin beta-4) | Some human trials of the full protein for specific wound and eye conditions | Does not apply directly to the TB-500 fragment |
| Human use of TB-500 | Very little published research | Very limited |
Because TB-500 is a fragment, results from studies of the full thymosin beta-4 protein shouldn't be assumed to apply. We describe TB-500 as an option your provider may consider, not as a proven treatment for any condition.
Transparency
What We Don't Know Yet About TB-500
A trustworthy provider should be as clear about the unknowns as the possibilities. With TB-500, the open questions include:
- Long-term safety in people hasn't been established.
- How the fragment compares to the full protein in the body is not well understood.
- Theoretical concerns exist because thymosin beta-4 is involved in cell growth and movement, one reason a full health history matters.
- Interactions with other medications are not well studied.
Your provider will go through all of this with you, so you can make an informed decision.
Have questions about TB-500? Get a straight answer from a licensed provider.
Book a ConsultationIs It Right for You?
Who May and May Not Be a Candidate for TB-500
Only a licensed provider can decide whether a peptide is appropriate, after reviewing your health history and lab work. In general:
| People who often ask about it | People who are generally not candidates |
|---|---|
| Active adults and people focused on recovery | Anyone who is pregnant or breastfeeding |
| People interested in tissue-repair research | Anyone with active cancer or a history of cancer |
| People who want a provider-guided alternative to buying peptides online | Anyone under 18 |
| Competitive athletes in WADA-tested sports |
This isn't a complete list. Your provider will review your full history, medications and labs before making any recommendation.
How It Works
How TB-500 Therapy Works at Ascent Wellness
Book Your Consultation
Schedule a visit in Syosset or by telehealth. You'll receive a secure intake form to complete before your appointment.
Lab Work and Styku 3D Body Scan
We review a 40+ biomarker lab panel and your Styku 3D body scan, so decisions are based on your data. Learn about our approach.
One-on-One Provider Review
You meet privately with a licensed provider to discuss your goals, the research on TB-500, and whether it's appropriate for you. If it isn't, we'll tell you and talk through other options.
Prescription and Hands-On Guidance
If TB-500 is a fit, it's prescribed for you as a single-ingredient formulation and prepared by a licensed 503A pharmacy. We make sure you understand it and show you how to inject safely before you begin.
Ongoing Monitoring
Regular check-ins and follow-up visits let your provider track how you're doing and adjust your plan. Many patients choose a membership for ongoing care.
Ready to start? Your first step is a one-on-one consultation.
Schedule Your VisitComparison
TB-500 vs. BPC-157: What's the Difference?
Both are covered by the 2026 federal policy, and both are studied for recovery, but they're different peptides with different rules:
| TB-500 | BPC-157 | |
|---|---|---|
| What it is | Synthetic fragment of thymosin beta-4 | 15-amino-acid peptide based on a gastric protein |
| Research focus | Tissue repair and recovery in animals | Tendon, ligament, muscle and gut tissue in animals |
| Permitted forms | Injection only | Injection, oral or topical |
| Can they be combined? | Not as a blend | Not as a blend |
Why It Matters
Why Not Just Buy TB-500 Online?
Much of the TB-500 sold online is labeled "for research use only," which means it isn't intended for people. Its source, purity and contents usually can't be verified.
| Ascent Wellness | "Research" Peptide Websites | |
|---|---|---|
| Who decides | A licensed provider, after reviewing your history and labs | You, at checkout |
| Where it's made | A licensed U.S. 503A compounding pharmacy | Often unknown |
| Ingredient sourcing | FDA-registered manufacturers with certificates of analysis | Rarely verifiable |
| Formulation | Single-ingredient, in permitted forms only | Blends and "stacks" are common |
| Labeling | Prescribed for you, by name | "Not for human use" |
| Support | In-person visits, check-ins and follow-up scans | None |
FAQ
TB-500 FAQs
Can I get TB-500 on Long Island?
Yes, through a licensed provider. At Ascent Wellness in Syosset, TB-500 is one of the options a provider may consider after your consultation and lab review, if it's appropriate for you. It's prescribed as a single-ingredient formulation and prepared by a licensed 503A pharmacy.
Is TB-500 legal?
Under an interim federal enforcement policy announced in late 2026, qualifying 503A pharmacies may compound TB-500 under specific conditions, as a single ingredient and only by injection. This is not FDA approval, and the policy may change.
Is TB-500 FDA-approved?
No. TB-500 is not FDA-approved and has not been evaluated by the FDA for safety or effectiveness.
Is TB-500 safe?
Long-term safety in people hasn't been established in large studies, and most research has been in animals or labs. That's why we start with your health history and lab work, use a licensed pharmacy, and monitor you over time.
Do I need a prescription for TB-500?
Yes. At Ascent Wellness, TB-500 requires an evaluation and a prescription from a licensed provider. Not everyone qualifies.
How much does TB-500 cost?
Cost depends on your protocol. You'll review all costs with your provider during your consultation, before you commit to anything.
Can I do my TB-500 consultation by telehealth?
Yes. You can meet with your provider in person at our Syosset office or by telehealth.
Does insurance cover TB-500?
No. TB-500 is not covered by insurance. Ascent Wellness is self-pay, and we're upfront about costs.
Can I get TB-500 and BPC-157 in one injection?
No. Under current federal policy, each may only be compounded as a single ingredient, so blends are not permitted.
Is TB-500 banned in sports?
Yes. Thymosin beta-4 and its fragments, including TB-500, are prohibited by the World Anti-Doping Agency (WADA).
Service Area
TB-500 Consultations for Patients Across Long Island
Our office is at 60 Queens St in Syosset, NY, centrally located for patients throughout Nassau and Suffolk County. Telehealth consultations are available across New York State. Get directions and contact details.
Nassau North Shore
- Syosset
- Woodbury
- Jericho
- Oyster Bay
- Glen Cove
- Locust Valley
- Old Westbury
- Roslyn
- Manhasset
- Great Neck
Central Nassau
- Plainview
- Hicksville
- Bethpage
- Farmingdale
- Westbury
- Carle Place
- Garden City
- Mineola
- East Meadow
- Levittown
Nassau South Shore
- Massapequa
- Seaford
- Wantagh
- Bellmore
- Merrick
- Freeport
- Baldwin
- Oceanside
- Rockville Centre
- Long Beach
Western Suffolk
- Huntington
- Cold Spring Harbor
- Huntington Station
- Melville
- Dix Hills
- Commack
- Northport
- Smithtown
- Deer Park
- Babylon
Get Started
Talk to a Licensed Provider About TB-500
Get honest, personalized answers about TB-500 in Syosset or by telehealth. No pressure, and no obligation.
Book Your Consultation Call (516) 744-2778Explore Ascent Wellness
Sources
References
- U.S. Department of Health and Human Services. Interim enforcement discretion policy for 503A compounding using certain peptide bulk drug substances, 2026.
- U.S. Food and Drug Administration. Pharmacy Compounding Advisory Committee meeting materials, July 2026.
- LegitScript. Certification review guidance on compounded peptides, effective November 2, 2026.
- U.S. Food and Drug Administration. Human drug compounding: information for consumers.
- World Anti-Doping Agency. The Prohibited List.
TB-500 requires an evaluation and prescription from a licensed healthcare provider. Not everyone qualifies. Compounded medications are not FDA-approved and have not been evaluated by the FDA for safety or effectiveness. Most research on TB-500 has been conducted in animal or laboratory settings. This page is for educational purposes only, is not a recommendation to use TB-500, and is not a substitute for medical advice. Individual results vary.
60 Queens St. Syosset, NY
Serving New York State
(516) 744-2778
© Copyright 2026 by Ascent Wellness
Medical Disclaimer: The information provided on this website is for educational and informational purposes only and is not intended to replace professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before beginning any new treatment or therapy.
Medical services are provided by licensed healthcare professionals following an individualized medical evaluation. Prescription medications are prescribed only when clinically appropriate and in accordance with applicable federal and state laws. Individual results may vary, and no specific outcomes are guaranteed.
If Ascent Wellness offers dietary supplements, statements regarding those products have not been evaluated by the U.S. Food and Drug Administration. Dietary supplements are not intended to diagnose, treat, cure, or prevent any disease.
