Can Glucosamine and Calcium Be Taken Together?

Glucosamine and calcium can be taken together. Neither substance interferes with each other when consumed at the same time. Indeed, a small number of glucosamine supplements actually include calcium within their formulation.

One thing to be aware of is that calcium is needed in quite high doses, particularly by older individuals, who need all the skeletal support they can get. This means that calcium tablets can be quite large.

It is a similar case with glucosamine. While 1000mg glucosamine tablets are quite modestly-sized, if you’re considering a higher dose (such as a 1500mg glucosamine) then these tablets or capsules are also likely to be quite large. Almost too large for many people. 

Combining both 1000-1500mg of glucosamine with a suitable intake of calcium is therefore beyond the realms of possibility. It would produce a tablet so large it would be unrealistic. 

The answer is therefore to either take more tablets of a glucosamine/calcium combination supplement, or to buy both glucosamine tablets and calcium tablets separately. Then consume them one-after-the-other to meet the recommended intake. 

Of course, if you’d rather take the two different supplements at different times of day, this too is perfectly acceptable and shouldn’t impact their effect. Some people opt to take their glucosamine with breakfast, for example, and then a calcium tablet with their evening meal.