Life Extension Melatonin 3 mg 6 Hour Timed Release

Our assessment

The evidence shows that melatonin is a commonly used supplement for sleep support, but the data for this specific product is limited. For Life Extension Melatonin 3 mg 6 Hour Timed Release, we must rely on general ingredient information, as specific study data for this formulation is not available. The total FDA adverse event reports for all products is 592,059, but this number covers all supplements and medications, not just melatonin [FDA data]. Our assessment is that while melatonin is widely used, you should approach this product with the understanding that timed-release formulations have less established evidence compared to immediate-release versions.

How it works

Think of melatonin as a signal for your body's internal clock. It naturally helps regulate your sleep-wake cycle by responding to darkness. The 3 mg dose in this product is intended to support sleep onset, while the 6-hour timed release is designed to provide a steady level throughout the night to help maintain sleep. However, the specific mechanism and clinical effectiveness of this timed-release formulation have not been detailed in the provided data. Data not available for specific studies on this product.

Safety profile

Based on the data provided, we must directly reference the safety concerns for calcium, not melatonin. The data shows that high levels of calcium in the blood and urine can cause poor muscle tone, poor kidney function, low phosphate levels, constipation, nausea, weight loss, extreme tiredness, frequent need to urinate, abnormal heart rhythms, and a high risk of death from heart disease [NIH ODS]. For melatonin specifically, side effect data is not available in the provided information. The total FDA adverse event count of 592,059 is a combined figure for all substances and cannot be attributed to this product [FDA data].

Our recommendation

We recommend caution. Because the provided data lacks specific safety and efficacy information for this melatonin product, you should consult your healthcare provider before starting it. If you choose to try it, start with the lowest effective dose and monitor how you feel. Timed-release formulations may not be suitable for everyone, and data not available on long-term use. Your best course is to discuss your sleep concerns with a pharmacist or doctor who can review your full health history.

Supplement labels contain several key sections regulated by the FDA:

• Serving Size — The recommended amount per dose. Always check this — some products require multiple capsules per serving.
• Amount Per Serving — Shows the quantity of each nutrient in the product, typically in IU (International Units), mg (milligrams), or mcg (micrograms).
• % Daily Value (%DV) — Indicates how much a nutrient in a serving contributes to a daily diet. 5% DV or less is low; 20% DV or more is high.
• Other Ingredients — Lists inactive ingredients like fillers, binders, and capsule materials (e.g., gelatin, cellulose, magnesium stearate).
• Suggested Use — The manufacturer's recommended directions for taking the supplement, including timing and dosage.

Source: FDA Dietary Supplement Labeling Guide