The maximum recommended dosage
is not to exceed 500mg/daily. That's not even a full, regular dose as per
label instructions, it's 1 tablet.
That said, some foo-foo doctors say the addition of this deadly OTC "medication." also labeled for chronic pain, acts synergistically in the delivery of pain relief when paired with an opiate. HA! Now, that also mentioned, to each their own - and if a person wishes to take that extraordinary chance...? Hey, it's "legal."