5-HTP - 90 CT

Ortho Molecular Products

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OM-574090
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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. Or, you may book a FREE product consultation at Holistic Health Partners. You may also want to explore our Mood, Sleep Products, and Ortho Molecular 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

Amount Per Serving:
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 benefits of 5-HTP?

5-HTP supports serotonin production by supplying 100 mg of Griffonia-derived 5-hydroxytryptophan. This compound sits immediately downstream of tryptophan on the route to serotonin, so it bypasses the earlier conversion step controlled by tryptophan hydroxylase. It also crosses the blood-brain barrier without competing with many other amino acids for transport. Supporting serotonin synthesis is relevant to a balanced mood, normal appetite signaling, and the production of melatonin used in sleep regulation. The product’s value therefore rests on a defined precursor pathway rather than a broad mixture of calming nutrients. Adults considering 5-HTP can evaluate one active ingredient, one labeled strength, and its relationship to serotonin and melatonin physiology. Those same mechanisms make medication screening important, because adding a serotonin precursor may not be appropriate with antidepressant or other serotonergic medicines.

Who should take 5-HTP?

5-HTP is intended for adults considering a direct nutritional input to serotonin production, particularly when mood balance, appetite signaling, or sleep timing is the defined goal. Each capsule supplies 100 mg of 5-hydroxytryptophan from Griffonia simplicifolia seed. That precursor sits after tryptophan's rate-limiting conversion step and can subsequently contribute to melatonin synthesis. The same pathway creates an important boundary: antidepressants and other serotonergic medicines require an individualized compatibility decision before 5-HTP is used. Pregnancy and nursing also fall under the manufacturer's warning. Someone combining mood or sleep products should inventory tryptophan, 5-hydroxytryptophan, melatonin, and serotonin-focused botanicals across the entire regimen. The appropriate user is not simply anyone wanting calm; it is an adult whose medication screen and specific precursor goal both support this choice.

Are there any side effects of taking 5-HTP?

5-HTP has a specific interaction concern because it supplies material used in serotonin synthesis. The manufacturer's warning appears exactly here: Consult your health care professional before use if you are pregnant, nursing, or taking antidepressant or other serotonergic medications. That direction is central to the product's safety assessment and should not be replaced with a generic supplement caution. Each capsule contains 100 mg of Griffonia-derived 5-hydroxytryptophan. Its inactive list places silicon dioxide beside microcrystalline cellulose and magnesium stearate. Combining this precursor with medicines or several products aimed at the same neurotransmitter pathway requires professional review. Any unwanted response after a dose warrants stopping 5-HTP and seeking guidance. The label's dosing range does not establish which amount, if any, fits a particular person's medicines and health history.

How does 5-HTP support overall health?

5-HTP supports overall health through its place in serotonin and melatonin synthesis. Griffonia-derived 5-hydroxytryptophan crosses the blood-brain barrier and enters the pathway after the rate-limiting conversion of tryptophan. Serotonin participates in mood regulation, satiety signaling, and the neurochemical steps that lead to melatonin production. Melatonin then contributes to normal sleep timing and sleep-stage organization. These linked roles explain why one precursor can be relevant to emotional balance, appetite cues, and rest without functioning as a general nutrient formula. The product provides 100 mg of 5-HTP as a specific input to that pathway. Its broader value depends on appropriate use, because the same serotonin mechanism requires caution with antidepressant or other serotonergic medicines. Used within a reviewed regimen, 5-HTP offers targeted support for interconnected mood, appetite, and sleep physiology.

 

These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.