Jessica Simpson ain’t too rattled by the buzz over her snake-sperm-quaffing confession — insisting she’ll keep using it to prime those vocal cords from here on out.

The singer was spotted strutting into LAX Sunday, proudly declaring that chugging down on the specialty Chinese herb cocktail was a fang-tastic approach to clear her throat and make her a better vocalissst.

JS is clearly the ultimate snake semen spokesperson — so much so, we asked if she’s down to strike while the iron’s hot and officially endorse it … so catch the clip to hear exactly what she hisses next.