Concentrates and Extracts: For experienced consumers seeking potency and purity, Herbal IQ offers concentrates such as wax, shatter, live resin, and rosin
France and Finland apply the next highest rates at 6.95 ($7.31) and 6.76 ($7.11), respectively
Blue and white stickers on sleek, black cylinder cigarette receptacles with the phrase, Dont Flick It
Tests may also be recommended, such as an upper GI endoscopy, barium swallow, esophageal manometry, pH impedance testing, or The Bravo capsule test
Office of Health and Environment Assessment, US Environmental Protection Agency, Washington, DC USEPA (2009) Risk assessment guidance for superfund volume I: human health evaluation manual (Part F, Supplemental guidance for inhalation risk assessment), Washington DC USEPA (2011) Exposure Factors Handbook 2011 Edition (Final Report)