Any of the following symptoms can be caused by a deficiency of CALCIUM:

[     ]  Brittle fingernails, vertically ridged nails

[     ]  Pain in forearm or biceps

[     ]  Cramps in calf muscle during sleep or exercise

[     ]  Painful cramping of feet or toes

[     ]  Joint pains

[     ]  Teeth prone to decay, frequent toothaches

[     ]  Poor quality or malformation of bones

[     ]  Nervous tics or twitches, twitching muscles

[     ]  Nervousness, irritability, anxiety

[     ]  Unusual sensitivity to noise

[     ]  Insomnia

[     ]  Heart palpitations

[     ]  FEMALE:  Excessive, lengthy, painful menses