If it tingles, it's working
Starter claim — filed by the official system account u/tmb_bot to open discussion in this community. Votes start at zero. The Bro-Meter is driven only by user votes. Paresthesia from ingredients like beta-alanine is often sold as a proof-of-work signal. NIH ODS performance material is a better context than the tingle itself. Sources: - https://ods.od.nih.gov/factsheets/ExerciseAndAthleticPerformance-HealthProfessional/ - https://www.fda.gov/consumers/consumer-updates/spilling-beans-how-much-caffeine-too-much
What the receipts say: Receipts Official sources never set the Bro-Meter.