Solgar - Folic acid Folate 400 mcg Metafolin 50 tablets Metapolin is the natural and active derivative of folic acid (vitamin B9) that allows immediate bioavailability without further conversion and is biologically equivalent to the folate derivative in nature. Solgar uses the world patent Metafolin, which has been studied and proven to have high bioavailability. Instructions for use: 1-2 tablets a day, with the meal. Kosher: supervised by KOF-K New Jersey USA 50 tablets Shipping Usually, I ship (Sunday-Friday) within one day after receiving a payment. I will ship via priority Air Mail with a tracking number, which takes about 10-21 working days to arrive. Note My automated feedback system will return any positive feedback left for me with positive feedback for the buyer, but only after feedback is left for me. This ensures that the order has arrived safely, the customer is satisfied, and I can mark it as a completed transaction. I want a positive outcome for EVERY sale, and I work with all my customers to resolve any issues and achieve this goal. My near 100% feedback rating demonstrates my commitment to this. Please contact us BEFORE leaving feedback if you need help with your item. Buyers ? Please Note: Import duties, taxes, and charges are not included in the item price or shipping charges. These charges are the buyer?s responsibility. Please determine these additional costs before bidding/buying with your country?s customs office. _gsrx_vers_856 (GS 7.0.20 (856)) _gsrx_vers_1608 (GS 9.5 (1608))