5-HTP by Ortho Molecular Products – Serotonin and Mood Support
5-HTP by Ortho Molecular Products provides 100 mg per capsule of 5-hydroxytryptophan, an amino acid extracted from the seed of the African plant Griffonia simplicifolia, to support healthy serotonin production and a balanced mood support routine. Stressful lifestyles and poor dietary habits can deplete serotonin levels over time, and 5-HTP was formulated to bypass an early rate-limiting step in serotonin synthesis, helping the body maintain more consistent serotonin output.
Unlike tryptophan, which must first be converted to 5-HTP before the body can use it to make serotonin, 5-HTP crosses the blood-brain barrier directly and avoids competing with other amino acids for transport. This makes it a more efficient precursor for supporting a healthy mental outlook, sleep quality, and normal appetite regulation.
Key 5-HTP Benefits
- Supports healthy serotonin production in the central nervous system
- Promotes a balanced and positive mood support routine
- Supports normal appetite regulation and satiety signals
- Promotes healthy, deeper sleep quality by extending REM and deep sleep stages
How 5-HTP Works
Serotonin is synthesized in the body from the amino acid tryptophan, but that conversion depends on the enzyme tryptophan hydroxylase, which can be inhibited by stress, insulin resistance, vitamin B6 deficiency, and insufficient magnesium. 5-HTP is the direct intermediate between tryptophan and serotonin, so supplementing with it bypasses this rate-limiting step entirely. Because 5-HTP readily crosses the blood-brain barrier and does not compete with other amino acids for transport, it supports more efficient serotonin synthesis in the central nervous system. Elevated serotonin activity has been studied for its role in supporting a calm, balanced mood, promoting deeper non-REM sleep and extended REM sleep by encouraging melatonin release from the pineal gland, and supporting healthy hypothalamic appetite regulation.
Key Functional Ingredients Include:
- 5-HTP (5-Hydroxytryptophan, from Griffonia simplicifolia Seed): A 2025 randomized controlled trial in older adults found 5-HTP supplementation supported cognitive function and mood compared with placebo.
5-HTP Is Formulated For
- Adults seeking support for a balanced mood support routine
- Individuals wanting to support healthy sleep quality and restfulness
- Those looking for support with normal appetite regulation
Supplements support your health but do not replace a balanced diet. Always check with your healthcare practitioner before starting a new supplement. Ready to find the right fit? Access Now to schedule a consultation with our licensed wellness professionals at Holistic Health Partners, led by Carolyn Mulally BS, RN, HN-BC. You may also wish to explore our other Mood, Sleep Products, and Brain Products collections.
Recommendation: Ortho Molecular Products suggests taking 1 or more capsules per day or as recommended by your health care professional.
Serving Size: 1 Capsule
Servings Per Container: 90
5-HTP (5-Hydroxytryptophan, from Griffonia simplicifolia Seed) ... 100 mg
Other Ingredients: Natural Vegetable Capsules, Microcrystalline Cellulose, Magnesium Stearate, and Silicon Dioxide.
Warnings/Cautions: Consult your health care professional before use if you are pregnant, nursing, or taking antidepressant or other serotonergic medications.
Frequently Asked Questions About 5-HTP
What are the main health benefits of 5-HTP - 90 CT?
5-HTP - 90 CT supports healthy serotonin production, a balanced mood support routine, healthy sleep quality, and normal appetite regulation. As with any supplement, individual results vary and this product is not intended to replace medical treatment.
How does 5-HTP - 90 CT work in the body?
5-HTP - 90 CT bypasses the rate-limiting step in converting tryptophan to serotonin, crossing the blood-brain barrier directly to support more efficient serotonin synthesis in the central nervous system, which in turn supports mood, sleep, and appetite regulation.
Who should consider taking 5-HTP - 90 CT?
5-HTP - 90 CT is formulated for adults seeking support for mood balance, sleep quality, and appetite regulation. Anyone who is pregnant or nursing, has an underlying health condition, or takes antidepressant or other serotonergic medications should book a consultation with a licensed wellness professional before starting 5-HTP.
Are there any side effects associated with 5-HTP - 90 CT?
The label for 5-HTP advises consulting a health care professional before use if you are pregnant, nursing, or taking antidepressant or other serotonergic medications, due to the risk of excess serotonin activity. As with any supplement, discontinue use and consult your practitioner if you notice any unexpected reaction.
These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.
5-HTP 90c
