Neela Thotha (Crystals) – Copper Sulphate – Blue Thothia – Tutia – Nila Tota – Nila Thutha – Cupric Sulphate – Neela Tota – Neela Thutha – Blue Vitriol – Bluestone – Blue Stone-100 Gram

Neela Thotha (Copper Sulphate) has very limited, highly processed traditional Ayurvedic or external medicinal uses, but it is extremely toxic and not recommended for internal use without expert purification and strict medical supervision