
Deficiencies That Cause Fatigue – How to Restore Your Energy
Feeling constantly tired, even after a full night’s sleep? 😴
Persistent fatigue is one of the most common complaints among adults, and often the cause is more than just a busy lifestyle. Vitamin and mineral deficiencies can have a direct impact on your energy levels, mood, and overall wellbeing.
At Mybloods, we help you uncover the root cause of your tiredness with comprehensive nutrition and mineral blood tests. Let’s explore the most common deficiencies that can drain your energy — and how to fix them.
1. Iron Deficiency
Iron is essential for making haemoglobin, the protein in red blood cells that carries oxygen around the body.
Low iron = less oxygen = less energy.
Symptoms of Iron Deficiency:
Fatigue and weakness
Pale skin
Shortness of breath
Dizziness
Fix:
Increase iron-rich foods like lean red meat, lentils, spinach, pumpkin seeds, and fortified cereals. Pair with vitamin C-rich foods (like oranges or peppers) to boost absorption. Supplements may be needed if levels are very low.
2. Vitamin B12 Deficiency
Vitamin B12 is vital for red blood cell production and healthy nerve function.
Without it, your body struggles to transport oxygen and maintain energy production.
Symptoms of B12 Deficiency:
Extreme tiredness
Pins and needles
Brain fog
Weakness
Fix:
Include more animal products (meat, fish, eggs, dairy) or fortified plant-based foods. B12 supplements or injections may be required for severe deficiency.
3. Folate (Vitamin B9) Deficiency
Folate works closely with B12 in red blood cell formation. Low folate can cause anaemia and reduced energy.
Symptoms of Folate Deficiency:
Persistent fatigue
Headaches
Irritability
Muscle weakness
Fix:
Eat more leafy greens, beans, citrus fruits, and fortified grains. Supplementation can help restore levels quickly.
4. Vitamin D Deficiency
Vitamin D plays a role in muscle strength, mood regulation, and immune health. Low levels can leave you feeling sluggish and low in mood.
Symptoms of Vitamin D Deficiency:
Low energy
Muscle aches
Low mood
Frequent illness
Fix:
Spend more time in sunlight, eat oily fish, eggs, and fortified foods. Vitamin D supplements are often needed, especially in winter months.
5. Magnesium Deficiency
Magnesium helps convert food into energy and supports muscle and nerve function. Low levels can disrupt sleep and cause fatigue.
Symptoms of Magnesium Deficiency:
Fatigue
Muscle cramps
Restlessness
Poor sleep
Fix:
Eat more nuts, seeds, whole grains, and leafy greens. Magnesium supplements can also help.
The Best Way to Identify a Deficiency – Nutritional Blood Testing
Guessing your deficiency can lead to wasted time and money.
At Mybloods, our Nutrition & Mineral Blood Test checks your essential vitamins and minerals, so you know exactly what your body needs.
Benefits of a Nutritional Blood Test:
Pinpoint exact deficiencies
Get tailored advice for diet and supplements
Track your progress over time
Avoid unnecessary supplements
Improve energy levels and overall wellbeing
Final Thoughts
If you’ve been feeling tired for weeks or months, it’s worth checking your vitamin and mineral levels. A simple blood test with Mybloods can reveal the cause and guide you back to full energy and vitality.
📍 Book your Nutritional Blood Test today with Mybloods
Fast results. Flexible appointments. No GP referral needed.
🏷 Hashtags:
#VitaminDeficiency #MineralDeficiency #ChronicFatigue #IronDeficiency #VitaminB12 #VitaminD #NutritionTesting #Mybloods #PrivateBloodTest #UKHealthCheck #EnergyBoost #HealthyLiving #KnowYourNumbers #FatigueSolutions