Life stage
The senior years and supplements
In the senior years the nutritional focus is usually bones and muscle, so vitamin D, calcium and protein feature, with vitamin B12 relevant for some. The NHS advises adults consider a daily vitamin D supplement in autumn and winter. Supplements can interact with medication, which matters more with age, so always check with your GP or pharmacist.
What changes nutritionally
With age, bone density and muscle mass can decline, appetite can fall and the body can become less efficient at absorbing some nutrients, such as vitamin B12 for some people. That combination is why the same few categories keep coming up: vitamin D and calcium for bones, protein for muscle, and a watchful eye on B12. Activity, particularly resistance and weight-bearing exercise, does as much as any supplement for keeping bones and muscle strong.
Because older adults are more likely to take regular medication, interactions matter. A short conversation with a pharmacist before starting anything new is worthwhile.
The supplement categories that matter
- Vitamin D: contributes to the maintenance of normal bones and muscle function; NHS advises many adults consider a daily supplement.
- Calcium: works with vitamin D for bone health; food sources first, supplements if advised.
- Protein: supports muscle maintenance alongside activity; food first, powders for convenience.
- Magnesium: contributes to normal muscle and nervous-system function; check for interactions with medication.
Where this fits across the life stages
The senior years follow menopause and perimenopause. The earlier reproductive stages are covered in our pregnancy and postnatal guides.
Frequently asked questions
What supplements matter most for older women?
Bone and muscle health tend to be the focus. Vitamin D and calcium support bones, protein supports muscle, and some older adults are advised about vitamin B12. The right mix depends on your diet, health and any medication, so it is a conversation for your GP or pharmacist.
Does the NHS recommend vitamin D for older adults?
The NHS advises that adults consider a daily 10 microgram vitamin D supplement in autumn and winter, and notes some people, including those who are not often outdoors, may benefit all year. Follow current NHS guidance for your situation.
Why does protein matter more with age?
Muscle is harder to maintain with age, and good protein intake alongside activity helps support it. For most people food comes first; protein supplements are a convenience, not a requirement. Speak to your GP if you are losing weight or strength unexpectedly.
Can supplements interact with my medication?
Yes. Some supplements interact with common medicines. This is especially important as the number of medications often rises with age. Always tell your GP or pharmacist what supplements you take, and check before adding a new one.
This is information, not medical advice, and is not a substitute for a registered clinician. Always read product labels, tell your GP or pharmacist what you already take, and check before starting a supplement.
Editor, Her Vitals
Oliver leads Her Vitals's editorial coverage of women's life-stage health and supplements. He curates and reviews existing branded products across trying to conceive, pregnancy, postnatal, perimenopause, menopause and the senior years, weighing what the evidence supports against guidance from bodies such as EFSA, the NHS and NICE, and is clear that the content is information rather than medical advice.
Last reviewed: 8 June 2026