Understanding Insulin Resistance: A Naturopathic Guide to Reversing It Naturally

Women's Health · Metabolic Health · Naturopathic Protocol

Educational content only. This article does not constitute medical advice. If you have been diagnosed with type 2 diabetes, PCOS requiring medical management, or are on glucose-lowering medication, changes to diet and supplementation should be made in consultation with your GP or treating specialist.

In today's fast-paced world, many women struggle with fatigue, stubborn weight gain, and fluctuating energy — symptoms that may point to a silent but common underlying issue: insulin resistance. Often overlooked, it plays a central role in hormone imbalance, weight management difficulties, and fertility concerns like PCOS.

In short

Yes — insulin resistance is reversible, especially when caught early. Many women see meaningful improvements in energy, weight, mood, and hormonal balance within 3 to 6 months of a naturopathic protocol combining diet, targeted herbs and supplements, and lifestyle change — alongside identifying and addressing the specific drivers involved, including PCOS and hormonal imbalance.

What it is/ Symptoms/ Causes/ Hormones & PCOS/ Testing/ Case study/ The protocol/ FAQ

As a naturopath, I see the profound impact insulin resistance can have on women's health and wellbeing. The good news is that it can be reversed naturally, with the right combination of nutrition, herbal medicine, lifestyle change, and — where relevant — hormone support.

What Is Insulin Resistance?

Insulin resistance occurs when your cells stop responding efficiently to insulin — the hormone that moves glucose from your bloodstream into your cells for energy. When insulin isn't working effectively, blood sugar remains elevated, the pancreas compensates by producing more insulin, and over time this contributes to fatigue, weight gain, and inflammation. Left unaddressed, it can progress toward pre-diabetes or type 2 diabetes.

Why this is so often missed

Standard blood tests typically check fasting glucose, which is one of the last markers to move. Insulin itself — and the calculated HOMA-IR index — rise years earlier, but neither is on a routine Medicare pathology panel. This is why many women are told their bloods are "normal" despite a clear symptom pattern.

Symptoms of Insulin Resistance in Women

The signs are often subtle but persistent, and rarely appear in isolation:

  • Constant cravings for sugar or carbohydrates
  • Weight gain concentrated around the midsection
  • Fatigue after meals, or a pronounced afternoon energy dip
  • Difficulty losing weight despite consistent effort
  • Irregular menstrual cycles
  • Hormonal acne, particularly along the jawline
  • Skin tags or darkened patches of skin, especially the neck or underarms
  • Mood swings or brain fog

If several of these sound familiar, particularly alongside hormonal symptoms, it's worth investigating blood sugar balance directly rather than treating each symptom separately.

Fasting insulin and HOMA-IR aren't on a standard Medicare panel. A free discovery call identifies what testing is appropriate for your situation.

Talk to Domenic about your symptoms →

Causes of Insulin Resistance in Women

There's rarely a single cause — insulin resistance is typically the result of several interconnected drivers.

01

Diet

A diet high in refined carbohydrates and added sugar drives repeated insulin spikes, which over time contributes to the resistance itself.

02

Chronic Stress

Ongoing stress raises cortisol, which independently disrupts insulin sensitivity regardless of diet.

03

Inactivity

Muscle is the body's largest site of glucose disposal — a sedentary pattern removes one of the most effective natural levers for insulin sensitivity.

04

Poor Sleep

Inadequate sleep raises cortisol and measurably reduces insulin sensitivity, even over a short period.

05

Hormonal Imbalance, Including PCOS

PCOS and insulin resistance frequently occur together and reinforce one another — covered in detail below.

06

Inflammation and Gut Dysbiosis

Inflammation from processed foods or an imbalanced gut microbiome contributes to the systemic inflammation that impairs insulin signalling.

🔗 Gut health and metabolic inflammation are closely linked. Read: How to Fix Leaky Gut: 7-Step Naturopathic Protocol

07

Nutrient Deficiencies

Low magnesium, chromium, and B-vitamin status are commonly seen alongside insulin resistance, and addressing them is part of a complete protocol.

Insulin Resistance and Hormonal Imbalance

Women are uniquely affected by insulin resistance due to the interplay between oestrogen, progesterone, and insulin. When insulin levels are persistently elevated, the ovaries may produce more androgens, contributing to acne and excess facial or body hair, and ovulation itself can be disrupted — leading to irregular or missing periods.

This creates a self-reinforcing cycle: hormonal imbalance worsens insulin resistance, and insulin resistance worsens hormonal imbalance. This pattern is especially common in PCOS, a condition closely tied to both insulin resistance and fertility.

How Insulin Resistance Is Tested

Standard panels focus on fasting glucose and HbA1c — both late-stage markers. The following give an earlier, more accurate picture.

Fasting InsulinµIU/mL
Resistant >15Improving 8–14Optimal 2–7
HOMA-IRcalculated index
Resistant >3.0Improving 1.5–3.0Optimal <1.0

Functional medicine reference ranges used in clinical practice — narrower than standard Australian laboratory ranges. Interpreted alongside your full clinical history, not in isolation.

You can ask your GP or naturopath for fasting insulin, HbA1c, a glucose tolerance test, and a HOMA-IR calculation using your fasting glucose and insulin together.

Clinical Case Study — Composite Anonymised Patient

"I thought my acne and weight gain were just hormonal luck."

Priya, 29, had struggled with irregular cycles, jawline acne, and gradual weight gain around her midsection for several years. She'd been told she likely had PCOS but had never had insulin specifically tested — her GP's panel focused on hormones alone.

A comprehensive assessment found a fasting insulin of 17 µIU/mL and HOMA-IR of 3.9, alongside elevated androgens consistent with PCOS. The two were directly connected — her elevated insulin was very likely driving the excess androgen production behind her skin and cycle symptoms.

3.9 → 1.6HOMA-IR at 16 weeks
RegularCycle length by month 4
ImprovedJawline acne by month 3

Protocol: low-glycaemic dietary restructuring, myo-inositol and magnesium, berberine, resistance training, and sleep correction. At sixteen weeks, her cycles had become regular for the first time in years.

Composite case for educational purposes. Individual results vary. This does not constitute a treatment guarantee.

How to Reverse Insulin Resistance Naturally

Unlike conventional approaches that lean primarily on medication such as metformin, naturopathic treatment aims to address the root cause and restore insulin function using diet, herbs, supplements, and lifestyle change together.

1. Diet for Insulin Resistance

A low-glycaemic, anti-inflammatory diet is central to improving insulin sensitivity.

Focus on: lean proteins (chicken, fish, legumes, eggs), healthy fats (avocado, olive oil, nuts, seeds), non-starchy vegetables (broccoli, spinach, kale), low-GI fruits (berries, green apples), and whole grains in moderation (quinoa, buckwheat, oats).

Limit: refined carbohydrates, sugary drinks and snacks, and artificial sweeteners, which can themselves impair insulin sensitivity in some individuals.

MealExample
BreakfastScrambled eggs with spinach and half an avocado
LunchGrilled salmon, quinoa, and roasted vegetables
SnackA handful of almonds and a green apple
DinnerChicken stir-fry with broccoli, garlic, and tamari

For some women, intermittent fasting (such as 14:10 or 16:8) can help regulate insulin — but this needs to be approached carefully, particularly where hormones are already imbalanced.

2. Herbal Medicine

  • Berberine — often compared to metformin for its glucose-lowering and insulin-sensitising effects
  • Cinnamon (Ceylon) — supports insulin signalling and glucose uptake
  • Gymnema sylvestre — traditionally used to reduce sugar cravings and support pancreatic function
  • Licorice root — used for adrenal support, helping regulate cortisol's downstream effect on insulin
  • Spearmint tea — may help reduce elevated androgens in women with PCOS

Herbal medicine should be selected for your individual presentation — always work with a qualified naturopath rather than self-prescribing, particularly alongside existing medication.

3. Targeted Supplementation

  • Magnesium (glycinate or citrate) — supports insulin sensitivity
  • Chromium picolinate — supports glucose metabolism
  • Inositol (myo-inositol and D-chiro-inositol) — supports ovulation and insulin sensitivity specifically in PCOS
  • Alpha-lipoic acid — an antioxidant that supports insulin sensitivity and reduces inflammation
  • Vitamin D3 — low levels are associated with insulin resistance and metabolic syndrome

4. Lifestyle Shifts

  • Move regularly — resistance training and a short walk after meals both improve glucose uptake
  • Sleep 7–9 hours — poor sleep raises cortisol and worsens insulin resistance
  • Manage stress directly — breathwork, meditation, or journaling all measurably lower chronic cortisol elevation
  • Support your circadian rhythm — morning sunlight, consistent wake times, and reduced evening blue light all help stabilise hormones
Important — medical disclaimer. This article is for general educational purposes and does not constitute medical advice. If you are on glucose-lowering medication, have been diagnosed with type 2 diabetes, or are managing PCOS with your GP or endocrinologist, changes to diet, herbs, or supplementation should be made in consultation with them.

🔗 Already reversing insulin resistance and want to know how to track it? Read: How to Know Insulin Resistance Is Reversing: 7 Signs

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Frequently Asked Questions

Can you reverse insulin resistance?
Yes — insulin resistance is reversible, especially when caught early. Many women see meaningful improvements in energy, weight, mood, and hormonal balance within 3 to 6 months of a well-structured natural protocol addressing diet, herbs, supplementation, and lifestyle together.
How do you test for insulin resistance?
Ask your GP or naturopath for fasting insulin, HbA1c, a glucose tolerance test, and a HOMA-IR calculation using fasting glucose and insulin together. Fasting insulin and HOMA-IR are not part of a standard Medicare panel and often need to be specifically requested.
Does insulin resistance cause weight gain?
Yes, particularly around the abdomen. Elevated insulin signals the body to store fat, which can make weight loss difficult even with consistent diet and exercise effort — this is why addressing insulin directly, rather than calories alone, often makes the difference.
Is insulin resistance the same as PCOS?
No, but they're closely linked. Insulin resistance is present in a large proportion of women with PCOS and is thought to contribute directly to elevated androgens and disrupted ovulation. Addressing insulin resistance is often a central part of managing PCOS symptoms naturally.
Can a naturopath help with insulin resistance and PCOS in Melbourne?
A naturopath with functional medicine training can order and interpret comprehensive testing, identify the specific hormonal and metabolic drivers involved, and build a protocol combining diet, herbal medicine, supplementation, and lifestyle change. Vital Health and Natural Medicine offers consultations in Kealba, Melbourne and via telehealth nationally.
About the Author
Domenic Pisanelli, BHSc Naturopathy, is a Melbourne naturopath with 25 years of clinical experience specialising in women's hormonal health, metabolic health, insulin resistance, and chronic fatigue. He developed the ROOT Method™ — a systematic four-phase clinical framework for identifying and addressing the functional drivers of chronic illness. He practises at Vital Health and Natural Medicine, 195A Sunshine Ave, Kealba VIC 3021, and offers telehealth consultations nationally. ATMS registered. This article is for general educational purposes only and does not constitute medical advice.

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