Biometics Bio Nite
A convenient liquid sleep-support formula combining melatonin with chamomile and valerian extracts to support restful sleep without pills or gummies
Description
Is This Right for You?
This product may be a good fit if you:
- Want a soothing nighttime formula that combines melatonin with traditional sleep-support botanicals including chamomile
- Want support for falling asleep, getting restful sleep, and keeping your natural sleep-wake cycle on track
- Prefer a small, easy-to-take liquid serving instead of adding pills, tablets, or gummies to your bedtime routine
- Would like your brain to understand that 2:00 a.m. is for sleeping, not reviewing everything you’ve done since 1987
Key Benefits
- Supports healthy sleep
- Helps support the body’s natural sleep-wake cycle
- Combines melatonin with complementary botanical extracts
- Provides an easy-to-take liquid alternative to pills and gummies
Features
- Liquid delivery
- Melatonin
- Chamomile flower extract
- Valerian root extract
- Convenient dropper bottle
Our Curated Standard
We favor whole-food and plant-based nutrition whenever practical, while recognizing that some nutrients are best delivered through thoughtfully formulated supplements. Every product we carry is evaluated for its ingredients, formulation, and how well it aligns with our standards before we recommend it.
Why These Ingredients Matter
| Ingredient | Why |
|---|---|
| Melatonin | A hormone naturally involved in regulating the body’s sleep-wake cycle. Supplemental melatonin has been studied for sleep initiation, sleep duration and other sleep outcomes1 |
| Chamomile Extract | A traditional botanical for relaxation and sleep. Clinical research and a recent systematic review and meta-analysis have examined chamomile’s effects on sleep quality and sleep disturbances2,3 |
| Valerian Extract | A traditional sleep-support herb. Research has examined valerian for falling asleep and sleep quality, although study results have been mixed4,5 |
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Why We Carry It
Sleep support isn’t one-size-fits-all. Bio Nite combines melatonin with two botanicals—chamomile and valerian—that have long histories of use for relaxation and sleep and have also been examined in clinical research.1,2,3 Melatonin plays a physiological role in regulating sleep-wake timing, and reviews of clinical trials have found evidence for improvements in some sleep outcomes, although the magnitude and consistency vary among populations and studies.
We particularly like the liquid format for people who don’t want another tablet or capsule at bedtime. The dropper also makes Bio Nite a compact alternative to gummies and other chewable sleep supplements.
Why I Recommend It
I have always liked liquid melatonin because it’s such a simple way to take it. No pill to swallow, no chewing required, and only a few drops at bedtime. That’s especially useful for the elders in my life who have difficulty swallowing pills, but you certainly don’t have to have trouble swallowing pills to get tired of swallowing them.
What I especially like about Bio Nite is that it doesn’t stop with melatonin. It combines melatonin with chamomile and valerian in a small liquid serving that can be placed under the tongue. Sublingual administration can provide rapid absorption for appropriately formulated compounds.6 For me, it’s the combination of a familiar sleep-support formula, a very small serving, and an easy delivery method that makes Bio Nite worth recommending.
What’s In It
Melatonin, purified water, glycerin (confirmed vegetable source by manufacturer), citric acid, chamomile extract, natural flavor, potassium sorbate, ethoxylated vegetable oil, sodium benzoate, stevia, and valerian extract

How to Use It
Shake well before use. Place 5–10 drops in the mouth before bedtime. May be used sublingually.
Frequently Asked Questions
Product Questions
Why combine melatonin with chamomile and valerian? The three ingredients approach sleep support somewhat differently. Melatonin is involved in the body’s sleep-wake timing, while chamomile and valerian are botanicals traditionally used for relaxation and sleep. Research has examined all three for various sleep outcomes.1,2,4
Why choose liquid melatonin instead of a pill or gummy? For some people, it’s simply more convenient. A liquid avoids swallowing a tablet or capsule and doesn’t require chewing a gummy before bed. Bio Nite’s dropper also provides its bedtime serving in a very small volume.
Does valerian have good research behind it? Valerian is one of the more frequently studied botanical sleep aids, but results haven’t been consistent. Some studies suggest benefits for falling asleep or sleep quality, while others have not found a clear effect.4,5
When should I take Bio Nite? The manufacturer’s directions say to take 5–10 drops before bedtime.
Can Bio Nite make me drowsy? It is intended for bedtime use. Because ingredients such as melatonin and valerian can cause drowsiness, it shouldn’t be taken before driving or operating machinery. Mayo specifically cautions about drowsiness with valerian and notes potential interactions with other sedating substances.5
That’s it…just 5–10 drops? That’s it. One of the things I like about Bio Nite is that bedtime doesn’t require one more glass of water, a handful of pills, or something pretending to be candy.
Ordering Questions
What does "autoship" mean? It's an automatic, scheduled monthly (or every other month) delivery, so you never run out. Bonus: if your autoship order (after your first order) is over $100, shipping is free.
Can I change or cancel autoship? Yes. You will receive an email from Youngevity as a reminder before your next shipment, with a number to call if you wish to skip or cancel your autoship.
When will my order be processed? Orders are reviewed and processed after they are submitted. Because the amount shown in your cart is a quote, any necessary adjustments to shipping or sales tax are made before your order is finalized. Your payment information is handled through our PCI-compliant secure cart provider.
The following references are provided for general educational information about the nutrients discussed on this page and should not be interpreted as endorsements of this product:
1The effectiveness of melatonin for promoting healthy sleep: a rapid evidence assessment of the literature, Nutrition Journal
2Effects of chamomile (Matricaria chamomilla L.) on sleep: A systematic review and meta-analysis of clinical trials, Complementary Therapies in Medicine
3The effects of chamomile extract on sleep quality among elderly people: A clinical trial, Complementary Therapies in Medicine
4Plant Extracts for Sleep Disturbances: A Systematic Review, Evidence-Based Complementary and Alternative Medicine
5Valerian: A safe and effective herbal sleep aid?, Mayo Clinic
6Overview and appraisal of the current concept and technologies for improvement of sublingual drug delivery, Therapeutic Delivery
* Health Information: These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease. The information on this page is for educational purposes and is not intended as medical advice. Always consult your healthcare provider regarding your individual health needs.





