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Made in the U.S.A .IN STOCK.
Made in the Korea.IN STOCK.
Made in the CHINA .IN STOCK.
Have Quality certificates : FDA EUA CE ISO GMP SFC ETC..
ACCURACY RATE.
SENSITIVITY RATE.
Both the above have to be over 99.99% .
I am allocation stock holder. Not broker .
I am direct seller.
Not a middleman...