5.0
verified purchase
New brand. I bought them from them, the price is good, cheaper than other brands. I used to take others, and they worked very well for sleep.
9/26/2026
Peak "X" Free Promotes Well-Being Targeted Wellness Potency, Purity, Pride Dietary Supplement Natural amino acid supplement containing 5-hydroxytryptophan. What is 5-HTP? 5-Hydroxytryptophan, or 5-HTP, is an amino acid that converts to serotonin in the body. Serotonin is a substance that acts as a neurotransmitter, or chemical that helps relay signals from one area of the brain to another.
International delivery
Shipping calculated at checkout
Returns & exchanges
Within 30 days of delivery
Peak "X" Free Promotes Well-Being Targeted Wellness Potency, Purity, Pride Dietary Supplement Natural amino acid supplement containing 5-hydroxytryptophan. What is 5-HTP? 5-Hydroxytryptophan, or 5-HTP, is an amino acid that converts to serotonin in the body. Serotonin is a substance that acts as a neurotransmitter, or chemical that helps relay signals from one area of the brain to another.
- SKU
- 3-159087
- Brand
- Vitacost
- Category
- health / sports-nutrition / popular / weight-loss-nutrition
- Variants
- 1
Customer reviews
5.0
verified purchase
Wonderful
An excellent, high-quality product. It reduces appetite. Good dosage and packaging. The capsules are standard size and have no taste or odor.
9/16/2026
5.0
verified purchase
Vitacost 5-HTP (5-hydroxytryptophan) 100 mg (120 capsules) is a natural serotonin booster (the "happiness hormone") designed to improve mood, reduce stress, and promote sleep.
9/14/2026
5.0
verified purchase
Super
An excellent product that helps me normalize my emotional state. I take it in the morning to improve my mood throughout the day, and before bed to help me fall asleep.
9/7/2026
5.0
verified purchase
LOVE!!
Love this product which was prescribed by my Integrative physician.
6/23/2026
