Amazon.com: Nature's Bounty Hair, Skin and Nails, 250。Amazon.com: Nature's Bounty Hair Skin and Nails 5000 mcg of。Amazon.com: Nature's Bounty Hair, Skin and Nails, 250。Amazon.com: Nature's Bounty Pure Vitamin C 500 mg Tablets。。Good for almost 3months ang 1 bottle.