CHROMIUM

Description

Chromium is a mineral that humans require in trace amounts. It is known to enhance the action of insulin and is involved in the metabolism of carbohydrates, protein and fats.

Sources

Foods rich in chromium include cheese, liver, legumes, nuts and seeds, corn oil, seafood (clams, oysters), whole grain products, lean meat, potatoes, prunes, peanut butter and tea.

Generally speaking, high-fat diets contain less chromium than low-fat diets. Foods prepared in stainless steel cookware can increase the amount of chromium available since the action of acidic food can cause chromium to leach out from the cookware. Vitamin C increases the absorption of chromium.

Adequate intake (AI)

AI is the recommended average daily nutrient intake based on estimates of nutrient intake by groups of healthy people.

Adequate Intake
 Age  Men   Women 
 1-3 years 11 mcg 11 mcg
 4-8 years 15 mcg 15 mcg
 9-13 years 25 mcg 21 mcg
 14-18 years 35 mcg 24 mcg
 Age  Men   Women 
 19-50 years 35 mcg 25 mcg
 > 50 years 30 mcg 20 mcg
 Pregnancy   +5 mcg
 Breastfeeding   +20 mcg

The Canadian diet should include between 50 and 100 mcg per day.

Deficiency

Deficiency is extremely rare. Symptoms are characterized by nervous centre disorders and increased blood glucose levels.

Toxicity

Food toxicity is not possible.

Supplements

Chromium may help reduce blood glucose levels in persons with type-2 diabetes. It is not a cure however and medical supervision is recommended.

Several claims have been made about chromium: it is said to help burn fat, increase muscle mass and reduce cholesterol. Studies have yet to prove any of these properties.

It should be noted that risks have been associated with the use of chromium picolinate. It would appear that it reacts with vitamin C and other antioxidants in the cells to produce a reduced form of chromium, capable of causing mutations in DNA. This leads us to believe that the risks associated with this product far outweigh its potential benefits. This product should be avoided…

Watch what you eat. Diet has a significant impact on health!