At SA IV Center in San Antonio, we offer Low Dose Naltrexone (LDN) as a safe, research-supported treatment for chronic inflammation, autoimmune disorders, chronic pain, and more. Unlike high-dose naltrexone used for opioid addiction, LDN works by enhancing your body’s natural healing processes—with minimal side effects.
Low Dose Naltrexone refers to a microdose of naltrexone, typically between 1.5 mg and 4.5 mg daily, compared to the 50–100 mg doses used to treat opioid dependence. At this lower dose, naltrexone interacts with the body in a unique way, stimulating endorphin production and calming overactive immune responses.
LDN briefly binds to opioid receptors, “tricking” the brain into releasing more endogenous opioids—your body’s natural painkillers. It also regulates microglial cells in the nervous system, which reduces inflammation and helps alleviate symptoms like pain, brain fog, and fatigue.
Low Dose Naltrexone has been used to treat and support the following conditions:
Does Low Dose Naltrexone Help with Weight Loss? Some patients report reduced food cravings and appetite while using LDN. While not a primary indication, LDN may support weight loss as part of a broader wellness plan.
Are There Side Effects? LDN is well tolerated by most patients, with side effects reported in fewer than 8% of users. Potential side effects include: - Mild insomnia (usually resolves in 1–2 weeks) - Vivid dreams or nightmares - Mild nausea (rare)
How Do You Take LDN? Most patients begin at 1.5 mg/day, increasing by 1.5 mg weekly up to a maximum of 4.5 mg/day. Your SA IV Center provider will create a personalized dosing schedule to ensure maximum benefit with minimal discomfort.
AWESOME CUSTOMER SERVICE
Personalized LDN dosing plans
Expert medical team
Convenient in-person and telemedicine visits
Local care with a whole-body health approach
At SA IV Center, we make it easy to get started with your LDN prescription in San Antonio. Our compassionate team is here to guide you through every step of the process—safely, effectively, and with your long-term health in mind.
*GENERAL DISCLAIMER* THE SERVICES PROVIDED HAVE NOT BEEN EVALUATED BY THE FDA. THESE PRODUCTS ARE NOT INTENDED TO DIAGNOSE, TREAT, CURE, OR PREVENT ANY DISEASE. THE MATERIAL ON THIS WEBSITE IS PROVIDED FOR INFORMATIONAL PURPOSES ONLY AND IS NOT MEDICAL ADVICE. ALWAYS CONSULT YOUR PHYSICIAN BEFORE BEGINNING ANY THERAPY PROGRAM. ALL THERAPIES ARE SPECIFIC FORMULATIONS PREPARED BY SA IV CENTER AND ANY DESIGNATIONS OR REFERENCES TO THERAPIES ARE FOR MARKETING PURPOSES ONLY.