3D image of Guibourtinidin skeletal formula - molecular chemical structure of tannin isolated on white background
Keywords
tannin,
pigment,
astringent,
three-dimensional,
supplement,
nutrient,
prescription drug,
dietary,
vitamin,
antioxidant,
alternative medicine,
herbal medicine,
herbal,
phytotherapy,
plant,
herb,
natural,
herbalism,
pharmacopoeia,
biochemistry,
biology,
biomolecule