Vitamin K2 has not been shown to cause harm or toxicity. Maximum upper levels or doses of vitamin K2 have not been established. Taking high doses of vitamin K2 is unlikely to cause adverse health ...

Vitamin K2 is considered safe. There has been no reported toxicity in studies with vitamin K2. Doses of vitamin K2 up to 45 milligrams (45,000 mcg) have safely been used in studies for up to two ...

Vitamin D is vital for bone, muscle, and immune health but excessive intake can lead to serious health issues like hypercalcemia, nausea, and kidney c ...

Accidental overdose of iron-containing products is ... Remember that it is best to get your vitamins from healthy foods. Maintain a well-balanced diet and follow any dietary guidelines as directed ...