Feeling Tired, Moody or Off-Balance? Here’s How Nutrition Impacts Women’s Hormones and Energy
If your energy feels all over the place, your mood swings are more intense than usual, or your body just doesn’t feel “right,” the answer could be in what (and how) you’re eating. Many women don’t realise just how nutrition impacts women’s hormones and energy — especially through our 30s, 40s and beyond.
In this blog, I’ll break down the connection between your food, your hormones, and how you feel — and what you can start doing today to feel more balanced, energised and in control.
Why Hormones Matter (And Why They Feel Like a Mystery)
Your hormones control everything from your:
- Mood
- Energy
- Sleep
- Periods
- Digestion
- Metabolism
- Skin
- Stress response
And the food you eat plays a major role in either supporting or disrupting this delicate balance.
From oestrogen and progesterone to insulin and cortisol — what you eat either helps your body regulate your hormones or pushes things further out of balance.
Here’s How Nutrition Impacts Women’s Hormones and Energy
🥦 1. Blood Sugar Balance Affects Everything
Eating a diet high in refined sugars, low-quality carbs and inconsistent meal timing can spike and crash your blood sugar levels — leading to:
- Fatigue
- Irritability
- Cravings
- Sleep disruption
- Hormonal imbalances (especially insulin and cortisol)
Eating balanced meals with protein, healthy fats and fibre helps regulate blood sugar and support stable energy and mood throughout the day.
🧠 2. Fats Are Essential for Hormone Production
Contrary to diet culture, your body needs dietary fat to produce hormones like oestrogen and progesterone.
Healthy fats support:
- Menstrual cycle regulation
- Fertility
- Brain function
- Mood stability
Great sources include:
- Avocado
- Olive oil
- Nuts and seeds
- Fatty fish (like salmon or mackerel)
🥚 3. Protein Keeps Your Hormones and Muscles Happy
Protein isn’t just for bodybuilders. It’s a key nutrient for:
- Stabilising blood sugar
- Supporting thyroid and metabolic function
- Repairing tissues (especially during your cycle)
- Reducing PMS symptoms
Aim for a palm-sized portion of protein with every meal — it’ll also help reduce cravings and energy dips.
💤 4. Poor Nutrition Disrupts Sleep (Which Disrupts Hormones)
If you’re not sleeping well, your hormones suffer — and so does your energy.
Skipping meals, too much caffeine, alcohol, or processed foods can:
- Interfere with melatonin and cortisol
- Spike night-time blood sugar
- Lead to more stress and less recovery
Prioritising steady meals, hydration and magnesium-rich foods (like leafy greens and nuts) can help regulate your sleep cycle and reduce cortisol.
🌿 5. Undereating or Dieting Can Backfire on Your Hormones
Many women undereat — either unintentionally due to busy schedules or from years of yo-yo dieting.
Long-term undereating can lead to:
- Missed or irregular periods
- Low thyroid function
- Chronic fatigue
- Burnout and poor stress resilience
Your body is not meant to be in survival mode. Eating enough — especially during high-stress periods or hormonal shifts (like perimenopause) — is key to supporting your energy, mental health and long-term wellbeing.
Real Talk: You’re Not Lazy — You Might Be Under-Fuelled
If you feel exhausted, foggy, bloated or emotional — it’s not just life or age. Your body might simply be lacking the nutrients it needs to thrive.
When you eat in a way that supports your hormones, you’ll notice:
- Better energy throughout the day
- Fewer mood swings and cravings
- Improved sleep
- Easier periods or fewer symptoms
- A renewed sense of control over your body and mind
How I Help Women Balance Hormones Through Nutrition
As a qualified nutrition coach, I specialise in helping women:
- Understand their cycle and hormones
- Eat for energy and mood
- Navigate perimenopause and PMS
- Build simple, enjoyable nutrition routines
- Heal their relationship with food
Through 1:1 support, we’ll create a plan that works with your lifestyle, goals and body — no restriction, no stress.
Client Testimonial
“Working with Libby helped me realise I wasn’t broken — I was just under-eating and not fuelling my body right. My energy, periods and mood have never been better.”
– Claire, Women’s Health Client
Want to Balance Your Hormones and Boost Your Energy Naturally?
If you’re feeling drained, out of sync or stuck in a cycle of fatigue and food confusion, I’d love to help.
📞 Contact me here
📅 Or book a free nutrition consultation and let’s create a plan that works with your hormones — not against them.


