When Fertility Gets Complicated: How to Make Sense of All the Information
Fertility has never come with more information.
You can look up what an AMH result means before you leave the parking lot. You can find studies on CoQ10, compare IVF protocols, listen to podcasts about egg quality, order supplements marketed specifically for fertility, and ask AI to explain your latest laboratory results.
And yet, many people I speak with feel less clear about what to do next—not more.
The problem usually isn't a lack of information.
It's knowing which information matters for you.
Fertility rarely comes down to one number
It's tempting to look for a single explanation when pregnancy isn't happening as expected.
Maybe it's AMH. Or thyroid. Or inflammation. Or sperm quality. Or age. Or progesterone. Or insulin resistance. Or a nutrient deficiency.
Sometimes there is a clear primary issue. Often, however, fertility is more complicated than that.
A laboratory value that looks concerning in isolation may be much less important when viewed alongside the rest of the clinical picture. A result that falls within a laboratory's "normal" range may still deserve attention in a particular context. And two people with the same AMH, TSH, or vitamin D level may need very different conversations about what that number means.
This is where interpretation matters.
Good fertility care isn't simply identifying everything that could theoretically affect fertility. It's determining what is most relevant, what deserves further investigation, and what probably doesn't need to occupy your attention at all.
More testing isn't always better
When someone has been trying to conceive for a while, doing something can feel better than waiting.
That can quickly turn into a long list of tests.
Some are appropriate and potentially very useful. Others may provide interesting information without changing what you actually do. And occasionally, testing creates another abnormality to worry about without giving us a meaningful path forward.
Before ordering a test, I like three questions:
What are we looking for?
What would this result tell us?
Would the result change what we do?
If there isn't a good answer to those questions, more data may not create more clarity.
The same is true of supplements
The fertility supplement world has become enormous.
There is research supporting the use of certain nutrients and compounds in particular circumstances. But that doesn't mean everyone trying to conceive needs the same handful of supplements—or fifteen of them.
More isn't inherently better.
Supplement choices should make sense in the context of diet, laboratory findings, medical history, medications, fertility diagnosis, and treatment plans. They also need to be considered alongside one another. Taking several products recommended by different practitioners can easily lead to duplication or unnecessarily high doses.
A supplement plan should have a rationale.
You should be able to answer: Why am I taking this?
Functional medicine can be useful without making everything a problem
This distinction is important to me.
A functional approach can add tremendous value to fertility care. Metabolic health, thyroid function, nutrient status, gastrointestinal health, inflammation, environmental exposures, sleep, stress, and nutrition can all be relevant to reproductive health.
But fertility struggles do not automatically mean there is an undiscovered root cause waiting to be found.
Sometimes diminished ovarian reserve is diminished ovarian reserve. Sometimes age is an important part of the equation. Sometimes IVF is the most appropriate next step. And sometimes improving broader health and pursuing conventional fertility treatment at the same time makes far more sense than choosing between them.
Integrative care should expand the conversation—not replace good reproductive medicine.
Context changes everything
Consider something as familiar as AMH.
An AMH result can help us understand ovarian reserve and anticipate how the ovaries may respond to stimulation during fertility treatment. But AMH alone doesn't tell us whether someone can become pregnant naturally, nor does it tell us the quality of the eggs that remain.
Its significance also changes depending on age, antral follicle count, menstrual history, previous response to stimulation, fertility goals, and the rest of the clinical picture.
That's true of many fertility markers.
The number matters.
The context around the number often matters more.
You don't have to optimize everything before moving forward
This may be one of the most important things I tell people.
There is a growing idea in the fertility world that you need to perfectly optimize your body before you're ready to conceive or begin treatment.
You don't.
There are certainly circumstances where taking some time to address a significant health issue makes sense. But there is a difference between correcting something meaningful and endlessly preparing for pregnancy.
Particularly when age or ovarian reserve is a consideration, time itself belongs in the clinical equation.
The goal isn't perfection.
The goal is to identify the things most likely to matter and make thoughtful decisions about them.
A more considered approach to fertility
After many years working with fertility patients, I've become increasingly interested in the space between conventional reproductive medicine and everything surrounding it.
The IVF protocol matters.
So can metabolic health.
The semen analysis matters.
So can what happened in previous cycles.
Nutrition matters.
So does whether changing it is actually necessary.
Laboratory testing can be extremely helpful.
So can deciding not to order another test.
There is rarely a shortage of things you could investigate, change, take, eliminate, track, or optimize.
The harder—and more valuable—question is:
Which of these things is actually worth your attention?
That's the question we'll keep returning to here.
Welcome to the Fertility Library
The Fertility Library is where I'll explore fertility research, testing, IVF, functional medicine, nutrition, supplements, reproductive health, and the questions that come up when the answers aren't straightforward.
My goal isn't to give you more things to worry about or another checklist to follow.
It's to help you understand the information you already have, recognize when additional investigation may be useful, and make more informed decisions about what comes next.
Because in fertility, having more information isn't necessarily the same thing as having more clarity.