What are Chromium Picolinate Tablets 250mcg? BULK POWDERS™ Chromium Picolinate Tablets contain a combination of Chromium & Picolinic Acid. Chromium is an important & essential trace mineral. It is deemed ‘essential’ because small amounts are needed for human health. Research has shown that Chromium Picolinate has superior absorption when compared to other forms of Chromium. Not only is this the most bioavailable form of Chromium available, but it is also one of the highest