E-Commerce Supplement Sales Analysis (2020–2025)

Project Overview

The global health supplement industry has experienced massive growth, especially through online platforms like Amazon, Walmart, and iHerb. This project explores weekly sales data of health supplements from 2020 to 2025 to uncover:

- Sales trends over time

- Product performance

- Effects of discounts on revenue

- Return behavior

- Future sales forecasting

This is a practical dataset for applying **time-series analysis, regression models, and business insights** in the e-commerce domain.