L-Tryptophan 500 mg. (60 vegetarian capsules) ~ Protocol for Life tiertwo Each B-vitamin exists in multiple

Each B-vitamin exists in multiple forms

60mg of natural caffeine from Guayusa per serving

propolis keeps the hive safe and thriving

Modified starch

L-Tryptophan 500 mg. (60 vegetarian capsules) ~ Protocol for Life tiertwo Each B-vitamin exists in multipleL Tryptophan is an essential amino acid; therefore, it is not synthesized by the body and must be obtained from the diet. In the brain, Tryptophan is converted into serotonin, a neurotransmitter involved in feelings of well being, calmness, personal security, and relaxation. It also plays a role in the regulation of appetite and synchronization of sleep patterns. Every lot of Protocol For Life Balance L Tryptophan is tested to be free of Peak E and