Dosage Guide
 

Nutrient   Men RDA Women RDA Optimal Daily Allowance Healthy Adult Safe Range
Beta Carotene IU none established none established 10,000-30,000 20,000-100,000
Biotin mcg 100-200 100-200 200-500 200-800
Boron mg none established none established 1-3 No known limit
Calcium Mg 800 800 300-500 1,000-2,000
Chromium Mcg 50-200 50-200 200 100-400
Cobalt  none established none established Not known No known limit
Coenzyme Q10 Mg none established none established 25-100 No known limit
Copper Mg 2.0-3.0 2.0-3.0dd 2.0-3.0 3
Cysteine Mg none established none established 500-1,500 No known limit
Folic Acid Mcg 400 400 400-1,000 800-3,000
Take with vitamin B12
Glutamine Mg none established none established 500-2,000 No known limit
Iodine Mcg 150 150 250 200
Iron Mg 10 10 Men: 10 mg; Women: (Pre-menopausal: 20 mg; Postmenopausal: 10 mg) 50-100
Lysine Mg none established none established 500-2,000  
Magnesium Mg 350 300 400-600 400-1,000
Manganese Mg none established none established 10mg No known limit
Pantothenic acidMg 4-7 4-7 10-10 60-1,000
Phosphorus Mg 800 800 1,200 No known limit
Potassium Mg None established None established Not known, but the recommended number of servings of fruits and vegetables supplies about 3,500 mg per day. 15,000
Selenium Mcg 500-200 500-200 200 100-400
Silicon none established none established Not known No known limit  
Sodium Mg 1,100-3,300 1,100-3,300 Not known, but most nutritionists recommend 3,000 mg per day or less.   
Sulfur none established none established Not known No known limit 
Taurine Mg none established none established 500-2,000 No known limit
Tyrosine Mg none established none established 500-1,500 No known limit
Vitamin A IU 3330 2664 10,000 5,000-20,000
Vitamin B1 (Thiamine) Mg 1.2 1.0 5-10 10-300
Vitamin B12 (Cobalamin) Mcg 3.0 3.0 10 -100 500-2,000
Vitamin B2 (Riboflavin) Mg 1.4 1.2 6-15 50-250
Vitamin B3 (Niacin)Mg 16 13 25-100 Niacin: 10-200 mg; Inositol hexanicotinate: 100-3,000 mg (under a doctor's supervision); Niacinamide: 10-300 mg
Vitamin B6 (Pyridoxine) Mg 2.2 2.0 10-20 10-400 mg. Long term use of over 200 mg daily requires a doctor's supervision.
Vitamin C Mg 90 75 250-3,000 250-10,000 mg depending on individual tolerance.
Vitamin D IU 200 200-400 400-15,000 IU, but not normally necessary if you get 20 minutes or more of sun exposure daily. 
Vitamin E ( natural ) IU 15 15 50-800 100-1,200 IU. If you have high blood pressure, 400 IU except under a doctor's supervision.
Vitamin K Mcg 80 65 same as RDA 50-500
Zinc Mg 15 15 15-35 15-300