Common Names: Calcium Glucarate, Saccharic acid, Calcium-D-Saccharate, Glucaric acid
Scientific Names: (2R,3S,4S,5S)-2,3,4,5-tetrahydroxyhexanedioic acid, D-glucaric acid
Calcium-D-Glucarate is recognized as a β-glucuronidase inhibitor, playing a role in promoting the excretion of various molecules through a specific detoxification pathway. Primarily known for inhibiting β-glucuronidase via its metabolite D-glucaro-1,4-lactone, this compound aids in the process of glucuronidation, a detoxification mechanism. Research conducted on rodents exposed to the DMBA toxin, which undergoes glucuronidation, suggests anticancer effects, extending to other glucuronidated toxins. However, the practical application in humans poses challenges, as very high oral doses are required for efficacy, and the benefits may only apply to toxins processed through the glucuronidation pathway. Notably, calcium-D-glucarate may temporarily reduce all steroid hormones, including testosterone and estrogen, when used at doses sufficient to inhibit glucuronidase. As a daily preventative supplement, its reliability is questionable due to the high doses needed. However, a single acute dose before known exposure to glucuronidated toxins may offer more prudent and potentially useful benefits.
The suggested dosage range recommended by supplement providers typically falls between 1,500-3,000mg daily. However, findings from animal research indicate that this range might be relatively low, and to replicate the research, humans may need a minimum of 200mg/kg. Further analysis, based on animal studies, suggests that a 200mg/kg dose for humans is considered the 'ideal' dosage, with dose-dependent returns diminishing significantly beyond this point. Below this threshold, efficacy experiences a linear decline, with 100mg/kg being approximately half as effective. Considering the current understanding, it is advisable to use calcium-D-glucarate at a dosage of 100-200mg/kg only before anticipated exposure to glucuronidated toxins. Using it as a daily preventative supplement may not be financially prudent based on the existing information.