Sodium in Pet Foods
- Iams Company article on what sodium is and why it is important, sources of sodium in pet foods, how much sodium pets need, and when sodium restriction might be recommended.
- http://us.iams.com/iams/en_US/jsp/IAMS_Page.jsp?pageID=A&articleID=221

Silicon
- Provet healthcare information article on silicon as an important trace mineral for animals.
- http://www.provet.co.uk/health/diseases/silicon.htm

Arsenic
- ProVet healthcare article on the benefits of feeding arsenic to animals.
- http://www.provet.co.uk/health/diseases/arsenic.htm

Vitamin E
- ProVet healthcare information article on vitamin E as an essential component of every pet's diet.
- http://www.provet.co.uk/petfacts/healthtips/vitamine.htm

Vitamin B Complex in Renal Failure
- ProVet pet healthcare information article, reviewing the importance of the B vitamins in kidney failure.
- http://www.provet.co.uk/health/diseases/vitbrenal.htm

Vitamin A
- ProVet healthcare article discussing exesses and deficiencies of Vitamin A in the animal diet.
- http://www.provet.co.uk/petfacts/healthtips/vitamina.htm

Sodium--the victim of erroneous perception.
- The role of sodium in the pet diet, and common misconceptions.
- http://www.belfield.com/article12.htm

Rickets
- ProVet healthcare information article explaining what rickets is.
- http://www.provet.co.uk/petfacts/healthtips/rickets.htm

Do Our Pets Need Vitamins?
- Discussion of the water soluble and fat soluble vitamins, and how they apply to pet nutrition.
- http://www.netpets.com/cats/reference/food/vitamins.html

Niacin
- ProVet healthcare information article on the role on niacin in pets.
- http://www.provet.co.uk/health/diseases/niacin.htm

Lutein
- ProVet healtcare information article on lutein in companion animal nutrition.
- http://www.provet.co.uk/health/diseases/lutein.htm

Cleft palate and Vitamin A
- ProVet healthcare information article on high vitamin A supplementation during pregnancy predisposing to cleft palate in puppies and kittens.
- http://www.provet.co.uk/health/diseases/cleftpalatecu.htm

Cleft Palate and Vitamin or Fish Oil Supplements
- Article on how too much vitamin A given to pregnant bitches and queens can cause cleft palate in their puppies and kittens.
- http://www.provet.co.uk/petfacts/healthtips/cleftpalatepf.htm