Wellness
Supplements: What Older Adults Should Take
May 6th
This article helps answer the age-old question of “What supplements do I take if I am an older adult?” As we age we may need more of certain nutrients that may not be available in our diets.
Calcium
Over 50% of the American population is deficient in calcium, a vital nutrient needed to help maintain bone health and reduce our risk of a life-altering fracture. As we age our bones become less dense and this predisposes us to a fracture. Calcium intake, when high enough, has been shown to reduce our risk of a fracture but it must be maintained throughout the life-cycle.
If our bones become less dense to the point of developing osteoporosis, we may need a bone health drug like Fosamax, Actonel or Bonvia, in order to maintain or build back our bone density. Calcium is needed to help these drugs work properly. In fact, taking a bone health drug without sufficient calcium may even be dangerous in some people.
How much calcium do I take? The recommended amount of calcium, measured or expressed as the elemental amount of calcium, is between 1200 and 2000mg per day for an older adult. Setting a target of 1500mg is a good start. But can’t I get calcium from foods? The answer is yes but have you ever done a “calcium count” to see how much calcium you ingest each day? Each glass of milk has 300mg of calcium. Many orange juice and yogurt products are fortified with calcium. So it is possible to get enough calcium each day from your diet, which is preferred, but if you count your calcium intake each day for three days, you’ll be surprised that you may not be reaching the required amount. To find a list of foods with their calcium content, search our articles section under nutrition and look for calcium-rich foods.
So if I am not getting enough calcium in my diet, is a supplement a good idea? Yes, a supplement is just that, a supplement to add to your diet when your aren’t getting enough calcium from foods. Most supplements express the amount of calcium as elemental calcium so if you see a supplement that says Calcium 500mg, then you can take one of these to add to a diet that may contain 1000mg of calcium to reach 1500mg per day.
But what about all the different forms of calcium? Now it can get confusing! Calcium comes in many forms or salt forms. The most common is calcium carbonate, which is readily available and cheap. However, calcium carbonate is poorly absorbed and can be even more poorly absorbed if you are taking drugs like Nexium, Prilosec, Aciphex and Protonix, drugs which cut the production of acid in your stomach. Because of this these drugs were shown to increase the risk of fractures. It is thought that this happens since acid is needed to absorb calcium carbonate and these drugs eliminate the much needed acid. One alternative is to take your calcium supplement with food, always. Food aids in the absorption of calcium. However, one sure-fire way of making sure you get all the calcium absorbed is to take another form of calcium, called calcium citrate. This form is absorbed even without acid in the stomach and can be taken without food.
Vitamin D – The ‘Sunshine Vitamin’
Isn’t vitamin D needed to absorb calcium? Yes, and many older adults are also deficient in vitamin D. Vitamin D is actually a potent hormone just misnamed as a vitamin. It’s also called “the sunshine vitamin” but that is misleading since most older adults don’t make vitamin D from sun exposure and many of us use sunscreen that blocks the conversion to active vitamin D in the skin. So what I’m getting at is, yes, you need to take additional vitamin D.
Vitamin D is shown to also reduce fall risk and reduce the risk of fractures. What is also interesting is that vitamin D may improve cognition or memory in those who are deficient. The amount of vitamin D recommended for older adults is 1000 to 2000 units each day. You can take it once daily whereas calcium must be taken no more than 600mg at a time which may require more than once daily dosing. If you are an older adult you should have your vitamin D level checked by your doctor since supplementation doesn’t always get your blood level up to where it should be. That’s when the doctor may prescribe a “whopping dose” of vitamin D for a short period of time to get your blood level up into the healthy range. Then you can take supplements to help keep it there. Otherwise, most people who are not deficient can take the above recommended amount.
Vitamin B-12
Vitamin B-12 is an important vitamin for older adults. In fact, vitamin B-12 deficiency can lead to serious anemia but also irreversible nerve damage or even memory loss. And this is another vitamin that is affected by low acid levels in the stomach and was also shown to be poorly absorbed in those taking the acid suppressing drugs mentioned above. As we get older we can also lose the ability to absorb vitamin B-12 efficiently so it is recommended to take higher doses to ensure you get enough absorbed. You can take up to 1000 micrograms each day and it would be safe. Vitamin B-12 tablets are available over the counter and are inexpensive.
Multiple Vitamin
Another supplement that is recommended is a multiple vitamin. We can’t possibly get all the vitamins we need from food and other “B-vitamins”, such as vitamin B-6, are needed to prevent anemia from developing that are more common in old age. Taking a multiple vitamin can’t hurt and can only help. However, if you eat 3-5 servings of vegetables each day, perhaps you can do without a multiple vitamin.
There you have it, your “pot pourri” of supplements and here’s the list to summarize.
1) Calcium 12000-2000mg each day
2) Vitamin D 1000- 2000 units each day
3) Vitamin B-12 up to 1000mcg each day
4) Multiple vitamin One each day

