About this item FEEL THE DIFFERENCE: Effects of our 5 HTP drops even at the 50mg dose may be far more noticeable than encapsulated 5 HTP products SEROTONIN SUPPLEMENT: 5 HTP is an amino acid that is converted into serotonin in the brain. This may help support mood and sleep UNIQUE 5-HTP DROPS: Double Wood offers the first ever maximum absorption 5 HTP drops that are over 99% 5-HTP. Check the supplement fact panel of other 5 HTP supplements, many only offer a 10% product. TWO MONTH SUPPLY: Double Wood offers 60 servings of our 5 HTP supplement per bottle in a convenient dropped format USA PROUD: Our 5 HTP drops capsules are manufactured / tested in the USA, Gluten Free, and are Non-GMO