# Shree Dhootapapeshwar Limited (SDL India) > Authentic, standardized, and safe Ayurvedic healthcare formulations and classical medicines manufactured since 1872. ## Core Corporate Information - [Company Profile](https://www.sdlindia.com/about-us/company-profile): The legacy, values, and 150+ year commitment of the Puranik family to Saiddhantik Ayurved. - [Shree Dhootapapeshwar Standards (SDS)](https://www.sdlindia.com/about-us/sdl-legacy): Quality parameters, identity mapping, and consistency evaluations for Ayurvedic formulations. ## Product Catalog & Collections - [Ayurvedic Product Collections](https://www.sdlindia.com/collections): Complete overview of classical formulations including Suvarnakalpa, Guggulu, Parpati, Pottali, Bhasma, Asava-arishta, and Guti-Vati. - [Online Shopping Portal](https://www.sdlindia.com/): Browse, review, and purchase authentic wellness and Ayurvedic formulations online. ## Resources & Events - [Ayurveda Events & Lectures](https://www.sdlindia.com/events/late-vaidyaraj-shrimant-nanasaheb-puranik-memorial-lecture-21st-august-2026): Academic updates, webcasts, and memory lectures charting historical and modern advancements in Ayurvedic science. - [SDL Access App](https://play.google.com/store/apps/details?id=com.sdlindia.app): Platform details for the mobile companion app featuring health blogs, expert videos, and shopping logs for consumers and Vaidyas. ## Compliance & Legal - [Terms & Conditions](https://www.sdlindia.com/terms-and-conditions): E-commerce rules, product availability terms, and prescription requirements for specific Rasaushadhis. - [Privacy Policy](https://www.sdlindia.com/privacy-policy): Data handling policies and user privacy guardrails across online services.