"I've tried many varieties of Vit. C; this is the one I'm sticking with. Both humans in the household use it, as well as both dogs. I like the gelcap form, and particularly for the dogs, who digest"...(read full reviews)

Dr. Weil Vitamin C -- 1000 mg - 90 Tablets (2 reviews) product details

Overall Rating:

"Have used this for several years. It is very effective and the cost is modest. Also try Dr. Weil Vitamin E complex. It is the best vitamin E going!"...(read full reviews)

Twinlab C-1000 Caps -- 1000 mg - 250 Capsules (10 reviews) product details

Overall Rating:

"TwinLab makes the best product. Their Vit C is high quality and has good absorbtion."...(read full reviews)

Twinlab C-500 Caps -- 500 mg - 250 Capsules (3 reviews) product details

Overall Rating:

"I have difficulty swallowing pills most people have no trouble with. It is always great when I find a pill I can swallow and that I don't have to take 5 small ones to get a decent dose. This is a"...(read full reviews)

Allergy Research Group Pure Vitamin C -- 4000 mg - (120 g) Powder (7 reviews) product details

Overall Rating:

"I'm used to using bulk ascorbic acid but can't get it at the store anymore. I tried this to see how I liked it and I like it better. It's a finer powder so it blends more easily in drinks and the"...(read full reviews)