Metabolic Maintenance® L-Tryptophan 500mg 60 Capsules

L-Tryptophan is the essential amino acid that acts as a precursor to 5-HTP, serotonin, melatonin, and niacin.
Tryptophan assists with normal sleep patterns, mood, and appetite*. Use with care when combining with SSRI’s, or other substances that increase serotonin levels.
60 Servings
Allergy Research Group's logo, text, trademarks, graphics, and photo images are the property of Allergy Research Group, LLC and are used with permission. Copyright © 2026.
*FDA Disclaimer: The information about this product and statements made are provided by the manufacturer, except customer reviews which are not evaluated. See www.allergyresearchgroup.com for information about the relationship between this product and any claims made. Results may vary from person to person based on body size and other factors, and the effectiveness is not guaranteed for you. Always seek the advice of your healthcare professional about taking dietary, nutritional, herbal or homeopathic supplements.
L-Tryptophan is the essential amino acid that acts as a precursor to 5-HTP, serotonin, melatonin, and niacin.
Tryptophan assists with normal sleep patterns, mood, and appetite*. Use with care when combining with SSRI’s, or other substances that increase serotonin levels.
60 Servings
Allergy Research Group's logo, text, trademarks, graphics, and photo images are the property of Allergy Research Group, LLC and are used with permission. Copyright © 2026.
*FDA Disclaimer: The information about this product and statements made are provided by the manufacturer, except customer reviews which are not evaluated. See www.allergyresearchgroup.com for information about the relationship between this product and any claims made. Results may vary from person to person based on body size and other factors, and the effectiveness is not guaranteed for you. Always seek the advice of your healthcare professional about taking dietary, nutritional, herbal or homeopathic supplements.
One to two (1-2) capsules daily, or as directed by a healthcare professional. Best taken between meals or at bedtime.