Doctors Best 5 HTP
5-HTP (5-hydroxy L-tryptophan) is a naturally occurring metabolite of the amino acid tryptophan. 5-HTP is converted in the brain to serotonin, a neurotransmitter substance found at the junctions (synapses) between neurons. 5-HTP helps maintain mental and emotional well-being and promotes healthy sleep.* Best 5-HTP is extracted from the seeds of the Griffonia simplicifolia plant.
Doctors Best 5 HTP

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Product ID: DRB3207
| 5-HTP - 100 mg (60 veggie caps) by Doctor's Best | |
| List Price: | $29.99 |
| Sale Price: | $12.95 |
| You Save: | $17.04 (57% off) |
| Quantity: | |
| Availability: | In stock. Ships today (Thursday, May 17) if you order in the next 7 hours and 54 minutes |
- Science-Based Nutrition
- Dietary Supplement
- Helps maintain mental and emotional well-being*
- Suitable for vegetarians
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Suggested Usage
Take 1 capsule two or three times daily, with or without food.
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Supplement Facts |
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| Amount per serving | % Daily Value |
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| 5-hydroxy L-tryptophan | 100 mg | † |
| † Daily Value not established | ||
Caution
Not to be used when taking MAO inhibitors, selective serotonin reuptake inhibitors (SSRIs), or other anti-depressant medications. It should also not be used by individuals taking any of the category of medications known as "triptans". Keep out of reach of children.
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