Intralipid Infusions

Intralipid Infusion Consultations in Clifton and Tenafly, NJ

Physician-administered Intralipid infusions coordinated with your fertility or treating specialist, supervised by Dr. Jeffrey A. Weiss, MD, FACP. A clinical consultation and eligibility assessment are required.

Important: Evidence is insufficient to establish that intralipid infusions improve IVF pregnancy or live-birth outcomes. Fertility-related use is off-label, meaning it is not FDA-approved for that purpose. It is not an established treatment for recurrent pregnancy loss or implantation failure. Discuss risks, uncertainties, and established alternatives with your fertility specialist.

Reference: ASRM Practice Committee: The role of immunotherapy in in vitro fertilization (2018)

What Is Intralipid Therapy?

An IV Lipid Emulsion Used in Specific Clinical Contexts

Intralipid is an intravenous lipid emulsion — a sterile solution of soybean oil, egg phospholipids, and glycerin — originally developed as a source of calories and essential fatty acids for patients receiving total parenteral nutrition. In recent years, it has been studied in fertility medicine as a potential immune-modulating agent for patients with recurrent implantation failure or pregnancy loss, though evidence for this use remains limited and the application is off-label.

At Infusion Center of NJ, Intralipid infusions are administered under the direct supervision of Dr. Jeffrey A. Weiss, MD, FACP, and are coordinated with your fertility specialist or treating physician. A clinical consultation and eligibility assessment are required before any infusion is scheduled. Dr. Weiss will review the available evidence, discuss the uncertainties, and ensure your protocol is aligned with your specialist's recommendations.

Intralipid IV infusion therapy at Infusion Center of NJ
How It Works

Proposed Mechanism of Action

The exact mechanism by which Intralipid may modulate immune activity is not fully established. Current hypotheses center on its effects on natural killer (NK) cell activity and cytokine signaling.

NK Cell Modulation

Elevated uterine NK cell activity has been associated with recurrent implantation failure in some studies. Intralipid is hypothesized to suppress NK cell cytotoxicity, potentially creating a more receptive uterine environment.

Cytokine Signaling

Lipid emulsions may influence pro-inflammatory cytokine production. The clinical significance of this effect in the context of implantation is an active area of research.

Omega-6 Fatty Acids

Intralipid is rich in linoleic acid (omega-6). Fatty acid composition may influence immune cell membrane function and downstream signaling pathways.

Evidence Limitations

Randomized controlled trial data supporting Intralipid for fertility indications is limited. Dr. Weiss reviews the current evidence with each patient at the consultation before any protocol is designed.

Who May Benefit

Conditions Where Intralipid Is Being Studied

Intralipid is being studied in specific fertility and immune contexts. It is not an established treatment for any of the conditions listed below. A physician consultation is required to determine whether it may be appropriate for your situation.

Fertility & Reproductive Medicine

  • Recurrent implantation failure (RIF) after IVF
  • Elevated uterine NK cell activity
  • Recurrent pregnancy loss (RPL) with immune component
  • Unexplained IVF failure after multiple cycles
  • Autoimmune-related implantation issues

Immune & Autoimmune Contexts

  • Antiphospholipid syndrome (APS)
  • Elevated antinuclear antibodies (ANA)
  • Immune-mediated pregnancy complications
  • Autoimmune conditions under specialist management
  • Chronic inflammatory conditions (selected cases)
What to Expect

Your Intralipid Infusion Experience

01

Physician Consultation

Dr. Weiss reviews your fertility history, specialist notes, lab results, and allergy history. He discusses the evidence, uncertainties, and your protocol options before any infusion is scheduled.

02

Specialist Coordination

Dr. Weiss contacts your REI or treating specialist to confirm the protocol, timing relative to your IVF cycle or embryo transfer, and any specific clinical parameters.

03

Pre-Infusion Screening

Allergy history (soy, egg) and relevant metabolic labs are reviewed. Contraindications are confirmed before your infusion date is scheduled.

04

Monitored Infusion

Intralipid is administered intravenously over approximately 60 minutes in a private infusion suite. You are monitored throughout by our clinical team.

05

Post-Infusion Follow-Up

Dr. Weiss provides a completion note to your fertility specialist and remains available for clinical questions. Additional infusions are scheduled based on your specialist's protocol.

Safety & Contraindications

Is Intralipid Right for You?

Intralipid is not appropriate for all patients. A thorough medical review is required before treatment begins. The following contraindications and precautions are reviewed at your consultation.

  • Contraindicated in patients with severe egg or soybean allergy — Intralipid contains egg phospholipids and soybean oil.
  • Contraindicated in severe hyperlipidemia, lipid nephrosis, or acute pancreatitis with hyperlipidemia.
  • Use with caution in patients with hepatic impairment, coagulation disorders, or anemia.
  • Potential risk of fat overload syndrome with repeated high-dose administration — protocol timing and dosing are managed carefully.
  • Infection risk associated with any intravenous procedure — sterile technique is maintained throughout.
  • Specialist coordination is required — Dr. Weiss will not administer Intralipid without confirmation from your treating physician.
Common Questions

Frequently Asked Questions

Frequently Asked Questions

For Referring Physicians & Specialists

OB/GYN, Gastroenterology, REI / Fertility, Hematology, Oncology & Primary Care

We partner with referring specialists across Bergen, Passaic, and Essex Counties and New York City to provide timely, physician-supervised outpatient infusions without hospital scheduling delays.

Direct Referral Fax

(973) 955-4378

Physician Coordination Line

(973) 272-6220

What to Fax

Patient demographics, recent laboratory results (CBC, ferritin/iron panel, CMP, or G6PD as applicable), and your preferred infusion protocol or cycle timeline. Dr. Weiss conducts a pre-infusion clinical review and sends post-infusion completion notes back to your office.

Discuss Whether Intralipid Is Right for You

A consultation with Dr. Weiss is the first step. He will review your fertility history, coordinate with your specialist, and determine whether Intralipid therapy is appropriate for your situation.

Intralipid for fertility indications is off-label. Evidence is limited. Always coordinate with your fertility specialist.

For Referring Providers

Referring Physician Quick-Order Checklist

Fax referrals directly to (973) 955-4378 or call (973) 272-6220 for priority scheduling. We accept referrals from OB/GYN, Gastroenterology, REI/Fertility, Bariatric, and Primary Care practices.

Fax Order Form — (973) 955-4378

Include the following with your referral

Call (973) 272-6220
1

Patient Demographics & Contact Phone

Full name, date of birth, phone number, and insurance information (if applicable).

2

Diagnosis / ICD-10 Code

IVF/REI Cycle Protocol, Recurrent Pregnancy Loss (O26.2x), Implantation Failure, or other qualifying reproductive diagnosis.

3

Recent Lab Results

CBC, CMP, lipid panel, and any relevant immunological workup (NK cell activity, antiphospholipid antibodies, thrombophilia panel as applicable).

4

Requested Formulation / Cycle Target Date

Specify preferred formulation and target infusion date, or check “Consult & Order by Dr. Jeffrey A. Weiss, MD, FACP” to defer protocol selection to Dr. Weiss.

5

Scheduling Preference

Clifton (7 days/week, 842 Clifton Ave, Suite 4) or Tenafly (Mon, Wed & Fri, 111 Dean Drive, Suite 1S). Priority scheduling available for time-sensitive cycles.

Questions about a specific patient? Call us directly at (973) 272-6220. Dr. Weiss is available for physician-to-physician consultation on complex cases.

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