In the past people didnt believe they could ever suffer a deficiency of vitamin D as humans can produce it on their own. This is due either to their physical makeup or the.
This may explain why pets eventually suffer from the same diseases as humans.
Do dogs produce vitamin c. Although they can produce some vitamin C domestic dogs and cats make much less than wild animals. This may explain why pets eventually suffer from the same diseases as humans. Unlike humans they do not need an external source.
It is essential for bone growth regulating the calcium and phosphorus content of bones and for cell communication. Naturally occurring ascorbic acid is highly sensitive to high temperatures pH oxygen and pressure. Until recently few dog food makers added vitamin C to their products or if they do it was for the preservative action of the vitamin rather than its nutritive value.
Dogs do not fall under any of these categories and can easily synthesize their own Vitamin C for their needs. The only animals that cant make their own vitamin C are the haplorhine primates also called dry-nosed primates which includes us the cavy rodents eg. Dogs and cats produce ascorbic acid in their liver.
Goat vitamin C production and stress related factors. Their bodies can synthesize vitamin C all on their own. Vitamin is an essential vitamin must be provided from an outside source for primates guinea pigs and a few fish.
Dogs however can produce vitamin C in their bodies and because of this ability nutritionists have long considered it unnecessary to add C to a dogs diet. Both cats and dogs are able to synthesize their own vitamin C in their liver. We humans lost this ability long ago requiring us to obtain vitamin C from plant sources.
However without the GULO enzyme no vitamin C is produced. Supplements can lead to kidney stones in dogs. But dogs dont need vitamin C.
Check Writing Quality Ascorbic acid or Vitamin C is a substance that occurs naturally that mainly helps collagen formation. Most animals including dogs and cats are able to synthesize the ascorbic acid vitamin C they need for normal metabolism from glucose. Unfortunately high temperatures and pressure also generally occur during the manufacture of many animal diets.
The ability to synthesize vitamin C was somehow linked through evolutionary development. Meanwhile the red cells of other mammals apparently take up very little if any DHA which might explain why they need to produce so much more vitamin C than we need to. One site did say that a healthy dog produces 18mg of vitamin C per day per pound of body weight so you could roughly calculate your dogs vitamin C maintenance dose requirements using that formula.
Interestingly this is one of the big differences between people and cats and dogs. Vitamin C for pets in small animal and pet bird diets. Vitamin D is unique in that it is the only vitamin that can come from a non-food source namely sunshine.
Stress caused by a change in the environment is the best-known cause of vitamin C depletion in dogs. Dogs CAN synthesize their own Vitamin C that has been widely established. I read that many holistic veterinarians take that number and multiply it by 3-4x for a maintenance dose.