Oral forms of vitamin K4 may occasionally irritate the gastrointestinal tract.
The side effects of protein supplements is that they cause increased bowel movements.
Both shark and bovine cartilage supplements show little or no side effects when taken at the appropriate dosage levels.
Vitamin E is well-tolerated, and side effects are rare. However, in some individuals who are vitamin K deficient, vitamin E may increase the risk for hemorrhage or bleeding.
There are many dangerous side effects of a Vitamin B deficiency, including permanent nerve damage and destruction of parietal cells. A Vitamin B deficiency can also cause chronic gastrointestinal discomfort.
Some nutritional supplements can cause upset stomach and allergic reactions, including rashes, flushing, nausea, sweating, and headaches.
Improve The first symptom that you would notice in a person with a vitamin C deficiency is bleeding gums. Lack of vitamin C causes a disease known as scurvy, which if it is not treated by vitamin C will become fatal. People cannot live without vitamin C in their diet.
A person should stop taking copper supplements and seek medical help immediately if having the following signs or symptoms
Possible side effects of Hyaluronic Acid Supplements include pain and redness at the injection site. They can also cause increased pressure in the eye after use in eye surgery, and, rarely, allergic reactions.
Very high levels of carotenoids (carotenemia) may cause an orange discoloration of the skin, which is harmless and transient.
I've taken hyaluronic acid for four years for arthritic hands. (That's not what I started taking it for but that is the result.) I have had no side effects. I don't take any other drugs or supplements except a multi-vitamin with minerals.
Taking supplemental riboflavin causes a harmless intense orange or yellow discoloration of the urine.
It is best to obtain vitamins and minerals through food sources. Excessive intake of vitamins and mineral supplements can cause serious physiological problems.