MASHFanficChick: Can someone explain something to me? With the caveat that I understand that there’s basically no regulation of supplements, so it could just be BS marketing… How can a supplement sold by the milligram (ie, a 5mg tablet, or a 10mg capsule) come in both “regular strength” and “extra strength”?

Can someone explain something to me? With the caveat that I understand that there’s basically no regulation of supplements, so it could just be BS marketing… How can a supplement sold by the milligram (ie, a 5mg tablet, or a 10mg capsule) come in both “regular strength” and “extra strength”?