I found this set of articles, and lost them, but after much work I found them again.
And I am so glad I was able to find these important links.
In this article,
Vitamin C spells better heart health
Demonstrates convincingly that Vitamin C can reverse hardening of the arteries.
The optometrist, Dr. Sydney Bush, who is the subject of this article, discovered that high doses of Vitamin C don't just cure allergies, but also atherosclerosis. He is in a unique position to show this by his otical equiptment that takes pictures of the arteries in the eyes.
The article also mentions in passing that goats produce 13,000 milligrams (13 grams) of Vitamin C for their own use a day. I had previously pointed out the difficulty in establishing an ideal amount for a vitamin, but the fact that goats produce this amount should be a good indicator of an optimal dose.
Here are two related articles:
Heart attack prevention that works
Dr. Sydney Bush states arteriosclerosis can be reversed by vitamin C
Dr. Bush found the medical establishment so obstinate that he wrote a book that you can get here: