Parents sometimes reach a point on Dr. Patrick Nemechek’s protocol where their child has made “tons of recovery,” seems close to normal, and the natural next question is: Do they still need inulin?
In a recent discussion, Dr. Nemechek addresses how he thinks about long-term management when a child is doing well on fish oil, olive oil, and inulin. He outlines why he tends to recommend fish oil and olive oil for the “near long term,” and why—based on his framework and current evidence—he often recommends continuing inulin as well.
What Dr. Nemechek recommends long term (and why)
Dr. Nemechek describes the protocol as including fish oil, olive oil, and inulin. In his recommendation, fish oil and olive oil are “near long term” supports. His reasoning is practical: he believes there are ongoing “problems with the food supply” and that this is “not changing anytime soon.” In his view, that makes fish oil and olive oil reasonable long-term health measures, and he adds that he thinks the parent should be on them too.
The more complicated decision point tends to be inulin—especially when a child is doing so well that parents wonder if it can be stopped.
Inulin’s role in his gut framework
In the framework Dr. Nemechek describes, the protocol is intended to help address bacterial balance in the gut. Using his own illustrative model, he references a distribution of bacteria across the digestive tract—bacteria in the small intestine versus bacteria in the colon—and an “overgrowth” pattern that he aims to reverse.
In that framework, Dr. Nemechek explains that inulin helps reverse this overgrowth by suppressing bacteria in the small intestine enough that the child does better. However, he emphasizes an important limitation: he states there is not evidence (and he generally does not believe) that inulin completely clears bacteria out of the small intestine. Instead, he describes inulin as producing significant suppression—“greatly”—while still leaving some bacteria present.
That distinction matters for what might happen if inulin is stopped.
What he expects if you stop inulin
Because Dr. Nemechek does not believe inulin fully clears the small-intestinal bacteria in question, he explains that stopping inulin may allow overgrowth to return. In his description, the bacteria are suppressed to a level that may not cause trouble while inulin is being used; if inulin “goes away,” the remaining bacteria may be able to expand again.
He contrasts this with the antibiotic rifaximin (which he pronounces similarly to “refaim” in the recording). In his clinical interpretation, he believes rifaximin “dramatically clears out” most or all of the bacteria, such that when rifaximin is stopped, “it doesn’t come back.” By contrast, with inulin, his expectation is that discontinuation can lead to recurrence because suppression is not the same as clearance.
If there’s deterioration, what might return—and what he says won’t be lost
Dr. Nemechek also addresses a concern many parents have: if stopping inulin causes a setback, does that mean a child could lose developmental gains?
He states that if deterioration occurs, it is “not going to be developmentally” in the sense of losing previously established development. In his words, once a child develops and “prune[s]” the brain correctly—he gives examples like sensory abilities and socializing—he says “you never lose that.”
What he does say can come back are some of the “injury-like effects” he attributes to constipation or low blood pressure. In his description, these may present as poor focus, excitability, or hyperactivity. In that scenario, he suggests those types of issues could return if inulin is removed and the underlying overgrowth pattern returns.
His bottom-line approach: continue inulin unless there’s a clear reason to stop
Dr. Nemechek’s practical recommendation is straightforward: given what he believes inulin is doing (suppression rather than complete clearance), he recommends continuing it. He characterizes inulin as “very safe” and a “nice natural plant fiber.”
He also frames this advice as a provisional, evidence-aware decision: “until we learn more,” he believes it is best to recognize what he calls “the miracle” of what fish oil, olive oil, and inulin can do for a child and to keep a child on that approach “for the near term” until more science helps guide exactly what to do.
Educational medical disclaimer: This article summarizes statements from Dr. Patrick Nemechek’s video and is for general education only. It is not medical advice and is not a substitute for individualized care. Discuss any changes to your child’s supplements or treatment plan with your clinician.