Thymosin alpha-1
Zadaxin
T-cell modulation; approved internationally for chronic viral and immune conditions.
Read library entryLow Dose Naltrexone (LDN), thymosin alpha-1, KPV, and BPC-157 for autoimmune conditions, fibromyalgia, IBD, chronic fatigue, and long COVID. Coordinated with your specialty care.

Autoimmune conditions, chronic inflammation, post-viral syndromes, and complex inflammatory illness make up some of the most under-served categories in conventional medicine. Patients with fibromyalgia, Hashimoto’s thyroiditis, Crohn’s disease, ulcerative colitis, chronic fatigue syndrome, long COVID, and similar conditions often spend years cycling through specialists, accumulating diagnoses faster than they accumulate treatments that actually help. Standard care manages flares but rarely addresses the underlying immune dysregulation.
The Tide offers a complementary approach — not a replacement for rheumatology, gastroenterology, or other specialty care when needed, but a clinical layer focused specifically on immune modulation and chronic inflammation through medications and peptides that conventional practices often don’t prescribe. We coordinate with your existing specialists when relevant. We work alongside your existing care, not against it.
You may be an appropriate candidate if:
You may not be the right fit if you have severe acute autoimmune disease that needs urgent specialist management, if you are looking for primary management of a complex condition that requires rheumatology or gastroenterology coordination, or if you are seeking experimental therapies without legitimate evidence base. We will tell you honestly when our service is best as a complement to specialty care versus when it could be your primary intervention.
Comprehensive baseline workup. Standard panels plus targeted markers: hsCRP, ESR, ANA and other autoimmune markers when relevant, full thyroid panel including antibodies (TPO, Tg), comprehensive metabolic panel, complete blood count, fasting insulin, vitamin D, B12, ferritin, and inflammatory cytokine markers when clinically appropriate. For long COVID and post-viral concerns, we add markers relevant to those specific syndromes.
Physician consultation. Forty-five minutes to discuss your full clinical picture: existing diagnoses, current treatments, symptom patterns, what has and hasn’t worked, your specialists’ opinions, and what realistic options look like. Patients with complex chronic illness often have lengthy histories and specific concerns. We listen to all of it.
Coordination with existing care. If you have a rheumatologist, gastroenterologist, neurologist, or other specialist, we coordinate. We will not interfere with appropriate specialty management. We add complementary tools and communicate with your team when relevant.
Treatment options across multiple categories:
Structured monitoring. Follow-up at 6 to 8 weeks to assess response, then every 3 months for stable patients. We track patient-reported symptoms, inflammatory markers, and condition-specific outcomes. We adjust dosing and protocols based on what we observe.
Long COVID has become one of the largest under-served patient populations in modern medicine. Most patients have spent months or years cycling through specialists who acknowledge the condition exists but have limited tools for treating it. Reasonable evidence supports a role for LDN in the post-viral syndrome population — the mechanism (microglial inflammation modulation) aligns with what is being learned about long COVID pathophysiology, and accumulating clinical experience supports meaningful benefit in a subset of patients.
We approach long COVID as legitimate medical territory. We will not pretend any single intervention reliably resolves it. We can offer LDN, peptide adjuncts, and supportive care while working with your other providers on the broader management picture.
Outcomes vary substantially. LDN typically requires 6 to 12 weeks at a stable dose before patients see meaningful benefit; some patients respond earlier, some later, and some not at all. We discuss realistic expectations during consultation. Peptide protocols (thymosin alpha-1, KPV, BPC-157) follow their own timelines.
We are honest about the limitations. These therapies do not cure autoimmune disease. They may meaningfully reduce symptom burden, improve quality of life, and reduce dependence on more aggressive medications in some patients. They may produce no benefit in other patients. We monitor carefully and adjust based on actual response, not on hope.
We do not replace appropriate specialty care for complex autoimmune disease. We do not promise cures. We do not pretend the evidence base for these therapies is more robust than it actually is — much of it is supported by mechanism, accumulating clinical experience, and small trials rather than large RCTs. We do not push high-frequency or aggressive protocols beyond what evidence supports. We do not work with research-only compounds.
Immune and inflammation care is a cash-pay service in most cases. Pricing covers consultation, comprehensive lab review, ongoing physician oversight, and follow-up monitoring. Medication costs are separate. LDN is dispensed through licensed compounding pharmacies and is generally affordable (under $50/month at most pharmacies). Peptide medications carry their own pricing depending on the compound and protocol.
Most Houston-area clinics offering LDN are functional medicine practices where it sits alongside many other interventions, often without rigorous monitoring or specialist coordination. The Tide treats LDN and immune-modulating therapy as serious clinical work. We coordinate with your specialists. We monitor labs. We adjust protocols based on response. Our clinic at 6909 Grand Boulevard is adjacent to the Texas Medical Center, with proximity to the major Houston specialty practices that complex chronic illness patients often see.
If you have searched for “LDN Houston,” “low dose naltrexone Houston,” “autoimmune clinic Houston,” “long COVID clinic Houston,” “fibromyalgia clinic Houston,” or “Hashimoto’s clinic Houston,” and you want a clinic that takes complex chronic illness seriously, this is the right place to start.
Naltrexone is an opioid antagonist FDA-approved at 50 mg for opioid use disorder and alcohol dependence. At low doses (1.5 to 4.5 mg) it has different effects: partial blockade of opioid receptors that paradoxically upregulates endogenous endorphin production and modulates microglial inflammation in the central nervous system. This off-label use has accumulating evidence for fibromyalgia, autoimmune conditions, IBD, complex regional pain syndrome, and post-viral syndromes including long COVID. We discuss the mechanism, evidence, and realistic expectations in detail during consultation. Our Resources article on LDN goes deeper.
Probably not, and we do not recommend stopping any prescribed medication without coordination with your specialist. LDN is most often used alongside existing treatment — for example, alongside levothyroxine in Hashimoto’s, alongside DMARDs in rheumatoid arthritis, alongside biologics in IBD. Some patients eventually reduce other medications under their specialist’s guidance after sustained improvement on LDN, but that decision belongs to the prescribing specialist, not to us.
Most patients who respond do so within 6 to 12 weeks at a stable therapeutic dose. We typically start at 1.5 mg nightly and titrate based on tolerance and response. Patients who see no benefit by week 12 at a therapeutic dose are unlikely to benefit from extended trials. We are honest about this rather than continuing therapy indefinitely without response.
The most common side effects are vivid dreams or sleep disruption in the first 1 to 2 weeks of starting therapy — these typically resolve as the body adjusts. Some patients experience mild GI upset or headache initially. Slower titration, taking the dose earlier in the evening, or temporary dose reduction usually addresses these. Severe side effects are rare. LDN cannot be combined with opioid pain medications since it would block their effect.
LDN has been used in MS for over two decades with reasonable evidence for symptom benefit and disease modification. We coordinate with your neurologist if you have MS. We do not replace disease-modifying therapy without your neurologist’s involvement. For some MS patients, LDN is added alongside their existing DMT; for others, neurologists are increasingly comfortable considering it as part of broader management. The decision involves your neurology team.
Long COVID is a heterogeneous condition with multiple proposed mechanisms. LDN has reasonable theoretical basis (modulation of microglial inflammation aligns with what is being learned about post-viral neuroinflammation) and accumulating clinical experience suggests benefit for a meaningful subset of patients. We are honest that the evidence is still developing and that not every long COVID patient will respond. For long COVID patients with significant symptoms, we typically suggest a structured 12-week trial with careful symptom tracking.
Yes. The therapies we offer have applications across multiple inflammatory conditions: fibromyalgia and chronic pain, chronic fatigue syndrome / ME-CFS, long COVID and post-viral syndromes, chronic gut inflammation, complex regional pain syndrome, persistent low-grade systemic inflammation. Many of these conditions are not technically “autoimmune” but share inflammatory mechanisms that may respond to similar interventions.
Book a consultation. We will review your full clinical picture, discuss what you have tried, and decide together whether our approach fits your situation. We will not prescribe in the first visit. Prescription decisions follow your baseline labs and a clinical decision. The consultation itself is the start of an evaluation, not the prescription.
Each entry below links to its full library page with mechanism, evidence, and clinical use details.
Zadaxin
T-cell modulation; approved internationally for chronic viral and immune conditions.
Read library entryLysine-proline-valine tripeptide
Anti-inflammatory tripeptide; gut and skin applications.
Read library entryBody Protective Compound · PL 14736
A 15-amino-acid peptide with strong preclinical evidence for soft-tissue and gut repair.
Read library entryCopper tripeptide-1
Collagen synthesis, wound healing, dermatologic use.
Read library entryTβ4 (full-length)
Full-length thymosin beta-4 molecule for tissue regeneration.
Read library entryEditorial articles from our medical team on the science underneath this service.
LDN is one of the more interesting and under-prescribed medications in modern off-label medicine. An honest walk-through of what it does, what conditions it may help, and what to realistically expect.
Read articleThe term gets thrown around like a synonym for steroids, supplements, and hormones. It is not. A practical primer on what makes a peptide, and what makes peptide therapy different.
Read articleA walkthrough of the baseline panel we order before starting peptide therapy. What each test tells us, what we do with the results, and why we never skip this step.
Read articleHow to evaluate the evidence behind peptide claims. The questions that separate signal from noise in a field full of overstated marketing.
Read articleThe Tide serves patients across the Houston metro, with our clinic at 6909 Grand Blvd — directly adjacent to the Texas Medical Center. Patients come to us from Texas Medical Center, Museum District, Rice Village, Bellaire, the Heights, West University, River Oaks, and surrounding areas.
If you have searched for "LDN Houston low dose naltrexone clinic" or related terms, our editorial library and clinical team are designed to give you a clearer answer than most clinics provide.
Forty-five minutes with one of our physicians to walk through your goal, your history, and whether this service is a reasonable fit. Nothing is prescribed without lab work and a clinical decision.
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