No.
If nails are weak, supplement with biotin.
VITAMIN D Muscles, Hair, Skin, And Nails are built by Vitamin D. EXAMPLE: Butter, Milk, Soy Drinks, and Margarine all contain Vitamin D.
If you're speaking about nails as in "hammer & nails" then the effect of water and oxygen will eventually corrode them by rusting.
Signs of iron deficiency that can be observed in the nails include spoon-shaped nails, brittle or ridged nails, and pale or white nail beds. Other vitamin deficiencies that may show in the nails include vertical ridges, white spots, and brittle or discolored nails.
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7.What effect does water pH have on the rusting of nails?
Vitamin E is good for hair, skin and nails, but too much of it can be fatal.
No, school glue will not affect nails.
Everyone's nails grow at slightly different rates, but there are ways to speed up ... Get plenty of vitamin D, C and A to ensure your nails are growing as fast as they can.
Vitamin A,B,C,D,etc.
Here's a list of the active ingredients in GNC Women's Hair, Skin & Nails Formula: Biotin, Boron, Calcium, Cysteine, Folic Acid (Folate), Gelatin, Horsetail, Lutein, Methionine, Methylsulfonylmethane, Niacin/Niacinamide (Vitamin B-3), Phosphorus, Riboflavin (Vitamin B-2), Thiamin (Vitamin B-1), Vitamin A, Vitamin C, Vitamin D, Vitamin E, and Zinc
nails