Be Wary of Coral Calcium and Robert Barefoot
Site offers a strong rebuttal to the health and safety claims made by purveyors of coral calcium. Includes references.
Calcium Absorption and Estrogen Activity
Exchange between bone calcium and blood serum calcium, effect of estrogen, chelates, nonchelates, acid/alkaline balance, and a successful clinical study.
Calcium for Better Health
Ohio State University Extension fact sheet providing basic information and guidelines.
Calcium--Nutritional Health Information
Overview of calcium including its functions, food sources, and effects on the human body.
Coral Calcium and the Deep Down Truth
An article that disputes advertisers' claims about the so-called benefits of this supplement.
Coral Calcium: Is It Hot or Is It Not?
An article that gives reasons for the dismissal of hype and marketers' claims that this supplement is a cure-all.
Nutritional Treatment of Lice
Offers information about calcium and its deficiency. Includes the cell salts and other conditions.