Source Naturals L-Tryptophan with Coenzyme B-6
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Overview
Source Naturals L-Tryptophan with Coenzyme B-6 is a dietary supplement centered on L-tryptophan, an essential amino acid used by the body in several important pathways related to mood, relaxation, and sleep. Each tablet provides 500 mg of L-tryptophan, and the formula includes the activated vitamin B-6 form P-5-P to assist in the conversion of tryptophan to serotonin.
The product is positioned for mood enhancement and sleep support, with L-tryptophan described as helping support a calm outlook and restful sleep. It is also presented as part of the body’s production of melatonin and serotonin, which are involved in mood and stress response. In addition, the ingredient is noted for its role as a precursor to kynurenines that regulate immunity, and for its ability to convert to niacin when needed.
According to the manufacturer, this L-tryptophan is highly purified and tested regularly to meet quality standards. The inclusion of coenzyme B-6 makes it a more targeted formula than plain tryptophan supplements, since the vitamin is specifically required for the serotonin conversion process.
Key Features & Benefits
- Provides 500 mg of L-tryptophan per tablet.
- Formulated to support relaxation and restful sleep.
- Designed for mood enhancement and sleep support.
- Includes P-5-P, the activated coenzyme form of vitamin B-6.
- Vitamin B-6 is included to help support the conversion of tryptophan to serotonin.
- L-tryptophan is described as contributing to melatonin and serotonin production.
- Also noted for its role as a precursor to kynurenines involved in immune regulation.
- May be converted to niacin in the body, which supports circulation, nervous system function, food metabolism, and hydrochloric acid production for digestion.
- Regularly tested for quality and described as highly pure.
- Tablet-based dietary supplement.
Specifications
- Brand: Source Naturals
- Product name: L-Tryptophan with Coenzyme B-6
- Supplement type: Dietary supplement
- Active ingredient: L-tryptophan
- Strength: 500 mg per tablet
- Dosage form: Tablet
- Co-formulated ingredient: Coenzyme vitamin B-6 (P-5-P)
- Primary intended use: Mood enhancement and sleep support
Suggested Use
Take 1 tablet three times daily between meals, preferably with fruit juice. For restful sleep support, an additional 3 tablets are taken before bed.
Other Ingredients
Dibasic calcium phosphate, stearic acid, modified cellulose gum, magnesium stearate, and silica.
Warnings
- Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under 6; keep this product out of reach of children.
- If an accidental overdose occurs, contact a doctor or poison control center immediately.
- Consult a health care professional before use if you are pregnant, may become pregnant, breastfeeding, or taking medications such as SSRIs or MAOIs.
- Do not use if the tamper-evident seal is broken or missing.
- Keep out of reach of children.
Storage
Store in a cool, dry place.
This formula combines L-tryptophan with coenzyme B-6 to support serotonin-related pathways, with intended benefits for relaxation, mood, restful sleep, and related functions supported by this amino acid.
Disclaimer
The information provided on this page is intended for general informational purposes only and should not be considered medical advice. Product formulations, ingredients, packaging, and labeling may change over time. Always read the label, warnings, and directions provided with the product before use. If you are pregnant, nursing, taking medication, or have a medical condition, consult a qualified healthcare professional before using any dietary supplement.
Source Naturals L-Tryptophan with Coenzyme B-6 FACTS AND ALTERNATIVES COMPARISON
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6
Source Naturals L-Tryptophan with Coenzyme B-6
Source Naturals
Supplement Rating
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2
Life Extension Vitamin B6
Life Extension
Supplement Rating
|
1
Solgar Vitamin B6
Solgar
Supplement Rating
|
4
Solgar P-5-P
Solgar
Supplement Rating
|
|
|---|---|---|---|---|
| Serving Size | 3 Tablets | 1 Vegetarian Capsule | 1 Tablet | 1 Tablet |
| Price/Serving | $1.12 | $0.09 92% | $0.07 94% | $0.18 84% |
| Servings Per Container | 40 | 100 150% | 100 150% | 100 150% |
| Tryptophan | 1.5 g | missing substance or information* | missing substance or information* | missing substance or information* |
| Vitamin B6 | 9 mg (from 13 mg of pyridoxal-5'-phosphate [Coenzymated]) | 250 mg · 14,706% (as Pyridoxine HCl) | 25 mg · 1,471% (as Pyridoxine HCl) | 50 mg (as Pyridoxal-5-Phosphate) |
| Calcium | 60 mg | missing substance or information* | missing substance or information* | missing substance or information* |
| Iron | 0.6 mg · 3% (naturally occurring) | missing substance or information* | missing substance or information* | missing substance or information* |
*Some information on the Source Naturals L-Tryptophan with Coenzyme B-6label may be missing, or it may have been written incorrectly. We work hard to keep the information accurate & up to date. Please let us know if you discover any errors.