In some embodiments, the glucosamine hydrochloride may be about 0.2 weight percent, chondroitin sulfate sodium may be about 0.2 weight percent, and the methyl sulfone methane or dimethyl sulfone may be about 0.2 weight percent. In some embodiments, the weight percentage of one or more of the foregoing is at least 0.01 weight percent. In some embodiments, the weight percentage of one or more of the foregoing is less than approximately 0.5 weight percent. In some embodiments, the weight percentage may be within a range between any of the foregoing values.