Glucosamine is available in tablets and capsules that you can swallow. A glucosamine cream can be put on the skin over problem joints. Follow the directions printed on the product label or given by your doctor. Short-term use of glucosamine has caused mild stomach and intestinal problems, including nausea and heartburn. More studies are needed on various dosages and long-term effects.
Some natural remedies have the same effects as prescription medicines.
This means there is a danger of being overmedicated. If you have any unusual effects while taking any natural remedy, get advice from a doctor right away. Natural remedies and prescription medicines may interact. Lack of standardization may result in products with different strengths and effects. Lack of quality control may allow contamination of products.