Sip, Scroll, and Learn (Midlife Edition)

Why “Normal” Labs Don’t Always Mean Optimal Health

Have you ever been told your blood work looked perfectly normal, yet you still felt exhausted, gained weight despite eating well, struggled with brain fog, woke up at 3 a.m., or simply didn’t feel like yourself?

It’s frustrating.

You know something feels different, yet your lab results suggest everything is fine.

Many women are surprised to learn that routine blood work doesn’t always tell the whole story and often misses some of the most important changes happening during perimenopause and postmenopause.

As estrogen declines, changes begin happening throughout the body that can affect your heart, metabolism, bones, thyroid, nutrient status, and even inflammation long before a disease is diagnosed.

Most annual wellness visits include a Complete Blood Count (CBC), a Comprehensive Metabolic Panel (CMP), a basic cholesterol panel, and perhaps a thyroid-stimulating hormone (TSH) test.

Those are all valuable tests.

They just don’t answer every question.

As a Functional Medicine Certified Health Coach, I’ve seen firsthand how looking a little deeper can uncover important clues. When I reviewed my own labs, I discovered osteoporosis, elevated cholesterol, signs of insulin resistance, and inflammatory markers that deserved attention well before they would have triggered a medical diagnosis.

That experience completely changed the way I look at lab work.

The goal isn’t to chase perfect numbers.

It’s to understand what’s happening beneath the surface so you can make informed decisions that support your health for years to come.

Before We Begin: Normal vs. Optimal

One concept that’s helpful to understand is the difference between normal and optimal.

Laboratory reference ranges are designed primarily to identify disease and are based on large populations that include many people who aren’t necessarily in optimal health.

Functional and preventive medicine practitioners often look for patterns that may suggest imbalance or increased risk before disease develops.

That doesn’t mean every result outside an “optimal” range requires treatment. It simply provides another piece of information to consider alongside your symptoms, health history, and lifestyle.

Many women have been told their labs are “normal” but still don’t feel well. Looking at the complete picture often uncovers valuable clues that deserve further discussion.

These optimal ranges are commonly used by many functional and preventive medicine practitioners but are not universally accepted medical treatment thresholds. Always review your results with your healthcare provider.

The Most Important Tests If You’re on a Budget

If you’re paying out of pocket or your insurance limits testing, these are the labs I’d prioritize:

✓ ApoB

✓ Lipoprotein(a) [Lp(a)]

✓ Hemoglobin A1c

✓ Fasting Insulin

✓ Ferritin

✓ Vitamin D (25-OH)

✓ High-Sensitivity C-Reactive Protein (hs-CRP)

✓ DEXA Bone Density Scan

These tests often reveal issues that routine annual blood work can miss.

1. Advanced Cardiovascular Testing

Ask For

• Total Cholesterol
• LDL-C
• HDL-C
• Triglycerides
• Non-HDL Cholesterol
• ApoB
• Lipoprotein(a) [Lp(a)]

Why It Matters

Heart disease remains the leading cause of death among women.

Before menopause, estrogen helps support cardiovascular health. As estrogen declines, LDL cholesterol, triglycerides, ApoB, and overall cardiovascular risk often increase.

One marker I especially like to see is ApoB because it estimates the number of cholesterol-containing particles circulating through your bloodstream. Many experts believe it provides a more accurate picture of cardiovascular risk than LDL cholesterol alone.

Lp(a) deserves attention too. It’s largely inherited and isn’t significantly changed by diet or exercise. Elevated levels may increase cardiovascular risk even when your traditional cholesterol panel looks reassuring.

2. Blood Sugar & Insulin Resistance

Ask For

• Fasting Glucose
• Hemoglobin A1c
• Fasting Insulin
• HOMA-IR

Why It Matters

Insulin resistance often begins years before blood sugar becomes abnormal.

Many women experience:

• Stubborn belly fat
• Fatigue
• Cravings
• Brain fog
• Afternoon energy crashes

…while their fasting glucose still falls within the normal range.

That’s why fasting insulin can be such a valuable early marker.

3. Bone Health

Ask For

• DEXA Bone Density Scan
• Vitamin D (25-OH)
• Calcium
• Parathyroid Hormone (PTH), if Vitamin D is low

Why It Matters

Bone loss speeds up after menopause, yet osteoporosis often develops without symptoms until a fracture occurs.

A baseline DEXA scan can identify changes years before they become serious.

4. Thyroid Function

Ask For

• TSH
• Free T4
• Free T3
• TPO Antibodies
• Thyroglobulin Antibodies

Why It Matters

Many symptoms commonly blamed on menopause can also occur with thyroid dysfunction.

These include fatigue, weight gain, hair loss, anxiety, depression, and brain fog.

Checking thyroid antibodies may identify autoimmune thyroid disease long before TSH becomes abnormal.

5. Iron & Ferritin

Ask For

• Ferritin
• Iron Panel (if ferritin is low)

Why It Matters

Years of heavy menstrual bleeding can leave women entering menopause with depleted iron stores.

Low ferritin may contribute to fatigue, hair shedding, restless legs, poor exercise recovery, and brain fog.

A normal CBC doesn’t necessarily rule out low iron stores.

6. Vitamin B12, Folate & Homocysteine

Ask For

• Vitamin B12
• Folate
• Homocysteine

Why It Matters

Low B12 can look remarkably similar to menopause, contributing to fatigue, memory changes, tingling, mood changes, and nerve symptoms.

Homocysteine offers additional insight into cardiovascular health and methylation pathways.

7. Inflammation

Ask For

• High-Sensitivity C-Reactive Protein (hs-CRP)

Why It Matters

Low-grade chronic inflammation has been linked to cardiovascular disease, insulin resistance, cognitive decline, and autoimmune conditions.

The encouraging part is that lifestyle changes often have a meaningful impact on hs-CRP over time.

8. Hormone Testing (When Appropriate)

Ask For

• Estradiol
• FSH
• Total Testosterone
• Free Testosterone
• DHEA-S

Why It Matters

Hormone testing can be helpful when menopause status is unclear, you’ve had a hysterectomy, you’re evaluating low libido, or you’re considering hormone therapy.

During perimenopause, however, hormone levels fluctuate dramatically.

That’s why a single hormone test often tells only part of the story.

In many cases, your symptoms and overall health history provide just as much valuable information.

Don’t Forget the Basics

Routine tests still matter.

Continue monitoring:

• CBC (Complete Blood Count)
• CMP (Comprehensive Metabolic Panel)

These provide valuable information about liver function, kidney function, blood counts, electrolytes, and overall health.

The issue isn’t that they’re unimportant.

It’s that they’re often the only tests being reviewed.

One Last Thought

Menopause isn’t simply a hormone transition.

It’s also a cardiovascular, metabolic, skeletal, neurological, and nutritional transition.

Understanding your lab work gives you the opportunity to identify potential concerns early, ask better questions, and make informed decisions that support your long-term health.

Knowledge doesn’t replace healthy habits.

It helps you personalize them.

And I think that’s one of the most empowering gifts you can give yourself during this stage of life.

Wishing you health and happiness,

Martine