Tryptophan Supplements Compared

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Tryptophan Supplements Compared: ingredients, scores, prices, and product details.
ProductSelect a product to explore its details.	L-Tryptophan Powder NOW	L-Tryptophan 500 mg Doctor's Best	L-Tryptophan 500 mg Swanson Ultra	L-Tryptophan 500 mg Swanson	L-Tryptophan 500 mg Life Extension	L-Tryptophan 1000 mg AN Amazing Nutrition Amazing Formulas	L-Tryptophan 500 mg Advanced Nutrition by Zahler	L-Tryptophan 500 mg Jarrow Formulas	L-Tryptophan 500 mg Metabolic Maintenance	L-Tryptophan Pure Encapsulations
Overall score	82	85	82	83	84	83	78	83	73	72
Product details
Servings	57	90	90	60	90	120	60	60	60	90
Unit	tsp	Veggie Capsule(s)	Veggie Capsule(s)	Capsule(s)	Vegetarian Capsule(s)	Tablet(s)	Capsule(s)	Capsule(s)	Capsule(s)	Capsule(s)
Review rating	4.35 / 5	4.54 / 5	4.70 / 5	4.70 / 5	4.67 / 5	4.46 / 5	4.59 / 5	4.44 / 5	4.59 / 5	4.58 / 5
Review count	585	2,175	206	939	1,806	2,699	140	1,483	98	17
Price	$13.90	$19.99	$29.19	$13.69	$21.03	$18.80	$19.47	$12.70	$40.00	$124.50
Price per serving	$0.24	$0.22	$0.32	$0.22	$0.23	$0.15	$0.32	$0.21	$0.66	$1.38
Ingredients
Vitamin B6	—	—	—	—	—	—	—	—	10 mg Pyridoxine Hydrochloride	6.7 mg Pyridoxal 5-Phosphate
Niacin	—	—	—	—	—	—	8.3 mg	—	—	—
Goals
Mood Support	70	68	80	77	75	81	78	81	80	84
Sleep Support	83	85	86	82	76	84	82	84	86	85
Stress Relief	87	89	87	84	81	71	76	76	73	89
Tags
Adults 18–50	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes
Dairy Free	Yes	No	No	No	No	Yes	Yes	Yes	Yes	No
Gluten Free	Yes	Yes	No	No	No	Yes	Yes	Yes	Yes	Yes
Kosher	No	No	No	No	No	No	Yes	No	No	No
Sugar Free	No	No	No	No	No	Yes	No	No	No	No
Vegan	Yes	Yes	No	No	No	No	No	Yes	No	No
Vegetarian	Yes	Yes	Yes	No	No	No	Yes	Yes	No	No
Women	No	No	No	No	No	No	No	No	No	Yes

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