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SierraSil Joint Formula14 is named after our promise to you. Start feeling better in 14 days or less. JF14 contains SierraSil, a pure, all-natural mineral powder with essential minerals including calcium, iron and other trace minerals such as silicon, potassium, magnesium, manganese, copper and zinc. JF14 has health-promoting and detoxifying properties because of its rich clay mineral structure.




Take medications and supplements four hours before or after SierraSil Joint Formula14™. Call customer care if you have any questions, including the best time to take SierraSil Joint Formula14™.




Calcium 23 mg Potassium 20 mg Sodium + 12 mg Aluminium * 6 mg Phosphorus 3.1 mg Magnesium 2.2 mg Iron ** 1.2 mg Silicon ++ 1.0 mg Manganese 0.15 mg Barium ^ 0.10 mg Copper 0.033 mg Cobalt ^^ 0.014 mg Zinc 0.014 mg




Recommended Serving(Adults): Taken once daily, follow the serving chart below for number of capsules per body weight: Up to 175 lbs - 3 capsules, 175 - 230 lbs - 4 capsules, Over 230 lbs- 5 capsules. Pregnant or nursing women and persons with known medical conditions should consult with their physician before using this or any dietary supplement. Do not use if inner seal is missing or broken. Keep bottle tightly closed. Store in a cool, dry place.

Joint Formula 14 - SierraSil

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