L-tryptophan & 5-HTP

5-HTP is the direct metabolic precursor of serotonin and is important for the production of melatonin.



5-HTP 100mg 60 capsules - 5-hydroxytryptophan from Griffonia simplicifolia | Jarrow Formulas
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Jarrow formulas 5-HTP 100mg  (5-Hydroxytryptophan) is an extract of Griffonia simplicifolia seeds from coastal WestAfrica.  5-HTP is the direct metabolic precursor of serotonin and is important for the production of melatonin. key benefits • pure HPLC verified supplement • instant...
brandJarrow Formulas best beforeAug 2023
5-HTP 50mg 90 capsules - 5-hydroxytryptophan from Griffonia simplicifolia | Jarrow Formulas
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Jarrow formulas 5-HTP 50mg  (5-Hydroxytryptophan) is an extract of Griffonia simplicifolia seeds from coastal WestAfrica.  5-HTP is the direct metabolic precursor of serotonin and is important for the production of melatonin. key benefits • pure HPLC verified supplement • instant...
brandJarrow Formulas best beforeMarch 2024
AOR's Ortho Sleep was formulated to be the most comprehensively powerful natural sleep-aid available to improve overall sleep. Ortho·Sleep is clinically proven to help increase the total sleep time (aspect of sleep quality) in people suffering from sleep restriction or altered sleep schedule...
Sleep Optimizer 60 capsules - GABA, melatonin, tryptophan, hops, lemon balm & valerian | Jarrow Formulas
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Jarrow Formulas Sleep Optimizer 60 capsules combines herbs and amino acids that address all 3 stages of sleep by working together to promote relaxation, facilitate falling asleep and maintain a regular sleep cycle. who can benefit from Sleep Optimizer? Sleep Optimizer is for anyone...
brandJarrow Formulas best beforeNov 2023
Tryptophan 60 capsules - supports synthesis serotonin and melatonin | Jarrow Formulas
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Jarrow Formulas L-Tryptophan  In essence, tryptophan is just an essential amino acid and hence cannot be synthesized by the body, but must be obtained from food or supplements. Because L-tryptophan is converted to serotonin (5-hydroxytryptamine, 5-HTP) and melatonin in the body, it plays an...
brandJarrow Formulas brand ingredientTryptoPure®
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