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While there exists limited information on CSE in an immune context, cystine levels have been reported to promote cancer cell defense against ferroptosis

Methionine : Breaks down sugars and carbs for improved energy

Some healthcare providers may recommend methylcobalamin for its bioavailability, while others may suggest cyanocobalamin for its stability

On other specific claims, Klumpers says that Huberman doesnt distinguish between methods of consumption, which play a big role in how fast cannabinoids enter the blood and the brain. And contrary to Hubermans comments about cannabis potentially increasing focus, Klumpers says that clinical studies have shown that focus is decreased or does not change across a range of THC doses. Klumpers, Grinspoon, and Hill each remark that Huberman frequently conflates THC (the psychoactive cannabinoid that makes users feel high) and CBD (a non-psychoactive compound)