Bone health in perimenopause and menopause deserves more attention than it often receives. Hot flushes, disrupted sleep, mood changes, weight changes and lower energy may feel more immediate, while changes in bone strength can happen quietly in the background.

Your bones are living tissue. Throughout life, old bone is continually broken down and replaced with new bone. Oestrogen helps regulate this process and supports the maintenance of bone density. As oestrogen levels begin to fluctuate during perimenopause and decline after menopause, bone breakdown may occur more quickly than bone formation.

This does not mean that weaker bones are inevitable. It does mean that perimenopause and menopause are valuable times to become more intentional about nutrition, movement and wider lifestyle habits.

Calcium and vitamin D are important, but they are not the whole story. Protein, strength training, weight bearing movement, sleep, smoking, alcohol intake, digestive health and certain medical conditions can all influence bone strength.

The goal is not perfection. It is to create consistent habits that help protect your bones, muscles, balance and independence for the years ahead.

Why Does Menopause Affect Bone Health?

Bone density generally reaches its peak in early adulthood. After this point, the focus shifts from building the greatest possible amount of bone to preserving the strength already established.

During perimenopause, hormone levels can become unpredictable. Oestrogen may rise and fall before settling at a lower level after menopause. Because oestrogen helps protect bone tissue, this hormonal transition can accelerate bone loss.

Osteoporosis is a condition in which bones become less dense and more vulnerable to fracture. It is sometimes called a silent condition because you may not know that your bones have weakened until a fracture occurs.

The wrists, hips and spine are among the areas commonly affected by osteoporotic fractures. A fracture can affect confidence, mobility and independence, which is why early prevention matters.

Supporting bone health in perimenopause and menopause is therefore not simply about avoiding a diagnosis. It is about protecting your ability to lift, walk, exercise, travel, work and enjoy daily life.

Calcium: The Building Material Your Bones Need

Calcium is the most abundant mineral in the body, and most of it is stored in the bones and teeth. It helps provide bone structure and strength, but it also supports muscle contractions, nerve communication and normal blood clotting.

Because these functions are essential, your body carefully regulates the calcium circulating in your blood. When dietary calcium is consistently inadequate, calcium may be released from bone to maintain normal blood levels.

This is why regular calcium intake matters more than occasionally eating a very high calcium meal.

Calcium Rich Foods

Useful food sources include:

• Milk
• Natural yoghurt and Greek yoghurt
• Cheese
• Calcium fortified plant drinks
• Calcium set tofu
• Sardines and tinned salmon with edible bones
• Kale and other green vegetables
• Beans and chickpeas
• Tahini and sesame seeds
• Almonds
• Fortified breakfast cereals and breads

Dairy foods are convenient sources because they provide calcium alongside protein and other nutrients. However, women who avoid dairy can still meet their needs through careful food choices.

When choosing a plant based milk alternative, check the label to confirm that calcium has been added. Shake the container before pouring because added calcium can settle at the bottom.

Spinach contains calcium, but it also contains compounds that make much of that calcium difficult to absorb. It remains a nutritious vegetable, but kale, broccoli, calcium set tofu and fortified foods can be more reliable calcium sources.

Spread Calcium Through the Day

Rather than relying on one calcium rich meal, include suitable sources across breakfast, lunch, dinner and snacks.

A simple day might include:

• Porridge made with milk or fortified soya drink
• Yoghurt with fruit and seeds
• A bean, tofu or cheese based lunch
• Green vegetables with dinner
• Sardines on wholegrain toast

There is no need to count every milligram unless a healthcare professional has advised you to do so. Begin by noticing whether calcium rich foods appear regularly in your normal eating pattern.

Do You Need a Calcium Supplement?

A calcium supplement is not automatically necessary during menopause. Food provides calcium alongside protein, phosphorus, magnesium and other nutrients that support overall health.

Supplements may be considered when dietary intake is insufficient, when certain foods cannot be tolerated, or when a medical professional recommends additional calcium because of osteoporosis risk or treatment.

A food first assessment can help you understand whether there is a genuine gap before purchasing a supplement.

Vitamin D: Helping Your Body Use Calcium

Vitamin D helps the body absorb and use calcium. It also supports muscle function, which matters because strong muscles and good balance can help reduce the chance of falling.

Food sources include:

• Salmon
• Mackerel
• Sardines
• Herring
• Egg yolks
• Fortified cereals
• Fortified spreads
• Some fortified milk and plant drinks

However, relatively few foods contain meaningful amounts of vitamin D.

Women who have been prescribed a different dose should continue to follow their healthcare professional’s advice.

Avoid the More Is Better Mindset

High dose supplements should not be taken without a clear reason. Too much vitamin D over time can cause calcium to build up in the body and may damage the kidneys and heart.

Your GP may recommend a blood test when deficiency is suspected, particularly if you have bone pain, muscle weakness, very limited sun exposure, digestive conditions or another risk factor.

Vitamin D supports bone health in perimenopause and menopause, but it works as part of a bigger picture. A supplement cannot compensate for inadequate food, inactivity, smoking or untreated medical concerns.

Strength Training: Giving Bones a Reason to Stay Strong

Bones respond to physical demand. When muscles pull against bone during resistance exercise, the body receives a signal that the bone needs to remain capable of handling that load.

Strength training also helps preserve muscle mass, which can decline with age and hormonal change. Stronger muscles support balance, confidence, posture, metabolism and daily function.

You do not need a gym membership to begin. Body weight, resistance bands, water bottles or light dumbbells can provide a useful starting point.

Progress Matters

Your body adapts to repeated exercise. A movement that initially feels challenging will eventually become easier.

To continue improving strength, gradually increase the demand by:

• Adding a little more resistance
• Completing an additional repetition
• Adding another set
• Choosing a slightly more challenging movement
• Slowing the movement to increase control
• Improving your range of motion

Progress should be gradual. The aim is to challenge your muscles without sacrificing safe technique.

For many women, eight to twelve controlled repetitions is a useful working range. The final few repetitions should feel challenging while still allowing you to maintain good form.

If twelve repetitions feel very easy, the resistance may be too light to keep building strength. If you cannot complete the movement with control, reduce the resistance or choose an easier version.

Weight Bearing Movement and Bone Health

Strength training is important, but it is not the only beneficial form of exercise.

Weight bearing activities are movements completed while supporting your body against gravity. Depending on your ability and health.

Walking is excellent for cardiovascular health, mental wellbeing and maintaining activity. However, walking alone may not provide enough stimulus for every area of the skeleton. Combining walking with resistance exercise creates a more complete approach.

Some impact can be helpful for bone strength, but high impact movement is not suitable for everyone. Women with osteoporosis, previous spinal fractures, significant joint pain, balance difficulties or other medical concerns should seek individual guidance before beginning impact exercise.

Why Protein Also Matters

Calcium provides mineral structure, but bones also contain a protein framework. Protein is important for muscles, connective tissue, recovery and the maintenance of physical strength.

Some women unintentionally reduce protein intake during midlife because they are eating less overall, skipping meals, following restrictive diets or relying heavily on light snack foods.

Try to include a meaningful protein source at each main meal rather than eating most of your daily protein at dinner.

A supportive breakfast could include eggs, Greek yoghurt or porridge made with milk and topped with seeds. Lunch might include tuna, beans, chicken, tofu or cottage cheese. Dinner can then include another serving of fish, meat, pulses or soya foods.

You may also find my article on women’s nutritional needs at every stage of life helpful.

Lifestyle Factors That Can Affect Bone Strength

Smoking

Smoking is associated with poorer bone health and a greater risk of fracture. Seeking support to stop can benefit bones, heart health, lung health and overall wellbeing.

Alcohol

Regularly drinking more than recommended amounts can affect bone formation, increase falls risk and displace nutritious food. It may also worsen sleep and some menopause symptoms.

Very Restrictive Dieting

Repeated crash dieting can make it difficult to obtain sufficient calcium, vitamin D, protein and total energy. Significant weight loss can also affect muscle mass if protein and resistance training are not prioritised.

Healthy changes do not need to involve severe restriction. Consistency and nourishment are more helpful than repeated cycles of strict dieting.

Digestive Health

Coeliac disease, inflammatory bowel disease and other conditions that reduce nutrient absorption may affect bone health. Long term digestive symptoms, unexplained weight loss or persistent diarrhoea deserve medical assessment.

Medication

Certain medications can influence bone density, particularly when used for long periods. These can include some steroid medicines and certain treatments for cancer or other medical conditions.

Never stop prescribed medication without medical advice. Ask your GP or pharmacist whether your medication affects bone health and whether monitoring is recommended.

Supporting Your Future Strength

Bone health is sometimes discussed through fear, but it can be approached through empowerment instead.

Perimenopause and menopause offer an opportunity to build habits that support much more than bone density. Strength training can improve confidence and daily function. Adequate protein can support energy and recovery. Calcium rich foods can contribute to an overall nourishing diet. Vitamin D supports both bones and muscles.

You do not need to overhaul your lifestyle in one week.

Begin by asking:

• Do I regularly eat calcium rich foods?
• Am I following appropriate Irish vitamin D guidance?
• Do I challenge my muscles at least twice each week?
• Am I eating enough protein?
• Do I have any personal risk factors that need medical assessment?

Bone health in perimenopause and menopause is shaped by the actions you repeat over time. A supportive plan should fit your lifestyle, account for your health history and help you feel capable rather than restricted.

Your future strength is worth investing in, and it is never too early or too late to begin.