Back. 1  Vitacost Chromium Picolinate -- 500 mcg - 300 Capsules. 4.5 out of 5 stars 11. 2  Vitacost Strontium -- 680 mg per serving - 240 Vegetarian Capsules. 4.6 out of 5 stars 19. 3  Vitacost Glucomannan -- 2000 mg per serving - 180 Capsules. 3.7 out of 5 stars 51.
The most common cause of marijuana leaf cupping aka leaf margin rolling, leaf margin burn, and leaf tip curl/burn is overzealous use of marijuana plant food. In relationship to factors such as marijuana plant vigour and rate of growth. Leaf burn is often the very first sign of too much marijuana fertilizer.
There has been much speculation and guesswork amongst the cannabis communities as to why marijuana causes cottonmouth. Some have argued that certain properties in marijuana dry out the mucus membranes in the mouth. Another theory is that the heat associated with smoking from pipes and joints, dehydrates the mouth. However, since 2006, dry mouth syndrome has been the subject of research by scientist in Argentina.