Douglas Laboratories

Melatonin P.R. Prolonged-Release 3 mg

F
N+ Score53
Sleep & RecoveryServing: 1 Tablet(s)Type: Non-Nutrient/Non-Botanical

Douglas Laboratories Melatonin P.R. Prolonged-Release 3 mg is a Sleep & Recovery supplement designed for sustained release. Each tablet delivers 3mg of Melatonin, a dosage frequently used in research for its potential to support sleep regulation. The product has an N+ Score of 53, resulting in an 'F' grade, indicating a below-average quality assessment from Nutrienting.com. As a single-ingredient product, it provides clear transparency regarding its active component. While the prolonged-release mechanism is a notable feature, the low N+ Score suggests that other aspects of its formulation or quality may contribute to its lower rating compared to higher-scoring melatonin products. This supplement could be considered by individuals seeking a sustained-release melatonin option.

About This Product

Melatonin P.R. Prolonged-Release 3 mg by Douglas Laboratories is a sleep & recovery supplement containing 1 active ingredients. It has earned an N+ Score of 53/100 (Grade F).

N+ Score Breakdown

Ingredient Adequacy50/100

Are key ingredients present at clinically effective doses based on research?

Formula Completeness25/100

Does the product include all expected ingredients for its supplement category?

Label Transparency100/100

Are individual ingredient amounts clearly disclosed without proprietary blends?

Ingredient Diversity48/100

Does the formula include a breadth of beneficial compounds from multiple pathways?

Strengths

  • +Fully transparent label with individual ingredient amounts disclosed

Weaknesses

  • −Missing several expected ingredients for its category

Ingredient Analysis (1 ingredients)

IngredientAmountDose Adequacy
Melatonin3.000 mgN/A

Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.