Earth Science Tech, Inc. Research And Development Expense

• Earth Science Tech, Inc. showed a decrease of -88.2% in Research And Development Expense from 2020 to 2021.
• This data is from Earth Science Tech, Inc.'s annual report (Form 10-K), filed with the SEC on July 15, 2022.
• XBRL data for this metric is available from 2015 to 2021 (5 years of filings). Earlier data may not exist in machine-readable XBRL format as companies adopted electronic filing at different times.
• Quarterly values from 10-Q filings: Q4 2013: $0.00 | Q3 2014: $12.2 thousand | Q4 2014: $2.7 thousand | Q2 2018: $65.2 thousand | Q4 2018: $136.5 thousand | Q2 2019: $22.1 thousand | Q3 2019: $18.0 thousand | Q4 2019: $18.0 thousand | Q2 2020: $9.0 thousand | Q3 2020: $9.0 thousand | Q2 2023: $6.8 thousand.
• Over the full 5 years of available data (2015 to 2021), Earth Science Tech, Inc.'s Research And Development Expense has declined by 72.4%.
• Historical annual values: Fiscal year 2021: $9.0 thousand | Fiscal year 2020: $76.1 thousand | Fiscal year 2019: $338.9 thousand | Fiscal year 2018: $150.5 thousand | Fiscal year 2015: $32.6 thousand.
• Data sourced from SEC EDGAR public filings as of August 7, 2026.

Last verified: August 7, 2026