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INGREDIENTS and SUBSTANCES
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DoDI 6130.06: Use of Dietary Supplements in the DoD
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Operation Supplement Safety
(OPSS) is the Department of Defense dietary supplement and substance program for the military
Performance Enhancing Substances
DoD Prohibited List
Check Your Supplement
Ask the Expert
Ingredient and Substance Index
FEATURED CONTENT
VIEW FULL OPSS LIBRARY
Methylene Blue: Ingredient Overview and Prohibited Status
Testosterone-Booster and Sexual Enhancement Dietary Supplements
Kratom and 7-OH: Significant Risks to Health
GLP-1 Prescription Medications: Uses and Safety
Mandatory Dietary Supplement Educational Training
DoW-approved dietary supplement educational training with frequently asked questions.
Questions and Answers About Testosterone
Answers on testosterone, medical treatment, dietary supplements, and policy.
Report Adverse Events
Description of what is an adverse event and why it is important to report it.
NEWS and UPDATES
VIEW ALL NEWS and UPDATES
Recent Additions to the DoD Prohibited Dietary Supplement Ingredients List
October 5, 2026
FDA Warning Letters About Peptides Sold as "Research Chemicals"
September 28, 2026
Questions & Answers Landing Page on Testosterone
September 9, 2026
Hyaluronic Acid Products Containing Undeclared Ingredients
April 7, 2026