225 mg
Whether you are a 65 year old woman, a 20 year old man or an infant - Vitamin D3 is the clear winner. It is absorbed MUCH better, has a longer half life in the body and is more shelf-stable. Some researchers believe that vitamin D2 should no longer be used for supplementation or fortification of foods.
45 milligrams
I would say to stick to the vitamin c at pet stores. Sometimes the dosage is different, and try to use liquid vitamin c.
$20
500mg is too much; give half of that or 250mg.
40 dollars
yes
calcium, magnesium, B12 and vitamin D
You should give it away, or xcel will give you $50.
Read the label for dosing instructions.
As much time as you can give your cat, or as much time as the cat can take from you...
12:5