D-Chiro-Inositol FAQ http://www.chiralbalance.com/faq The original studies determined that an effective daily dose of D-chiro-inositol (DCI) is 10-20 mg of DCI per kg of body weight. This equates to at least one 600 mg capsule daily for women weighing less than 130 pounds and at least two 600 mg capsules daily for women weighing more than 130 pounds. http://www.chiralbalance.com/faq/article/How_much_Chiral_Balance_D-chiro-inositol_should_I_take.htm 23rd Jun,2009 Through Our Affiliates.We maintain a professional relationship with the PCOS Challenge support group and we like to encourage our customers and all women with PCOS to get engaged in the PCOS community. By registering with them here and registering with us here, you can use the coupon code PCOS Challengers for a  substantial discount on one order.As a New Customer.To encourage people to give our product a try, we offer a discount to new customers as well. This is one of the few coupon codes that does not require registration with us. Simply enter New Customer 2009 when checking out of our online store to receive a modest discount on one order.As a Long-term Customer.We like to reward loyal customers, and we do that by providing them with coupon codes that work specially for them. These are disbursed individually based on the total number of orders and total longevity as a customer with us. Register with us, reorder as needed, and we'll eventually include a coupon code with unlimited uses in an email to you. http://www.chiralbalance.com/faq/article/Where_can_I_find_coupon_codes.htm 16th Jun,2009 It may require registration.Most of our coupon codes will only work for customers who are registered and logged in. You can register with us and log in here.It may be expired.Some of our coupon codes have expiration dates, and the one you're trying to use may be expired.It may have limited uses.Some of our coupon codes are designed to work a set number of times for each customer before becoming invalid. For some coupons, this is as few as a single use, for others it is many more.It may have conditions.Some of our coupon codes require that certain conditions be met, such as minimum order amount, or a minimum longevity with us as a customer. We are careful to disburse such coupon codes with their requirements named, so this is the least likely explanation. http://www.chiralbalance.com/faq/article/Why_won_t_my_coupon_code_work.htm 15th Jun,2009