Published On By Rachel Nall

Circadiyin Reviews

Circadiyin claims to regulate natural circadian rhythm, support deep sleep, and boost metabolism.

Disrupting the natural circadian rhythm (sleep-wake cycle) may lead to decreased metabolic function, sleep troubles, and weight gain.

Circadiyin promises to tackle the primary cause of unwanted weight gain by restoring the circadian cycle, which induces REM (deep) sleep and positively influences hormone levels.

This CircadiYin review shall objectively analyze its working mechanism and provide unbiased insights into CircadiYin’s efficacy.

I will also explore CircadiYin’s ingredient profile, its effects on circadian rhythm, benefits, drawbacks, and more. Continue reading to learn all about CircadiYin.

What is Circadiyin?

CircadiYin is advertised as a circadian rhythm restorer that could enhance the natural circadian cycle, reduce unnecessary fat, and promote a restful night’s sleep.

According to the makers, CircadiYin contains herbal extracts that could provide hormonal balance and regulate enzyme secretion. Such effects could boost metabolic function and aid in supporting healthy weight loss.

It may enhance fat oxidation, subside hunger cravings, support the immune system functioning, and boost energy levels.

How Does Circadiyin Work?

CircadiYin contains magnesium citrate, vitamin B9, and vitamin A that may help regulate the sleep-wake cycle, allowing you to achieve deep and restful sleep.

The makers claim that CircadiYin may support metabolic processes by optimizing the body’s energy expenditure and fat-burning capabilities. These effects could stimulate fat reduction and improve body composition.

The creators believe adding Hibiscus Syriacus and Alpha-GPC in CircadiYin could provide anxiolytic and sedative effects. These virtues may reduce stress/anxiety and promote relaxation, which could help restore healthy sleep patterns.

Lutein and zeaxanthin promote macular (eye) health by serving as natural filters that absorb harmful blue light. Such effects reduce the risk of eye damage and strain caused by prolonged screen time and induce quality sleep.

CircadiYin claims to balance hormones such as leptin and ghrelin, essential in appetite regulation and metabolism. It may aid in weight loss and prevent unexplained weight gain by restoring the proper functioning of these hormones.

Circadiyin Ingredients

  • B-Vitamins (B2, B6, & B9)

    Vitamin B6 may reduce the effects of psychological distress like anxiety, stress, or depression. Such a mechanism could reduce sleep disturbances and induce quality sleep.

    Vitamin B2 may stimulate cryptochrome 2 (Cry2) synthesis, which is associated with regulating circadian rhythm and sleep cycle.

    Vitamin B9 could produce and repair DNA and RNA, aid neurotransmitter production, and support cell division. The net effect results in improved circadian rhythm and improved metabolic function.

  • Magnesium Citrate

    Magnesium citrate helps synchronize the circadian rhythm, which regulates sleep-wake cycles, hormone production, and metabolism. Adequate magnesium levels are necessary for improving melatonin production, which induces quality sleep. Magnesium citrate could activate enzymes responsible for converting food into energy, allowing for efficient metabolism and weight management.

  • Hibiscus Syriacus

    Hibiscus Syriacus is a flowering plant with an active component called saponarin. It could restore sleep quality and duration, reduce anxiety, and increase REM (rapid eye movement) sleep time. These effects could promote a healthy circadian cycle. It could improve body mass index, body fat, and waist-to-hip ratio. Hibiscus may support healthy weight management by inhibiting fat cell accumulation.

  • Vitamin A

    Vitamin A helps synthesize melatonin hormone that regulates the body’s internal clock. Such a mechanism could improve the sleep-wake cycle and restore a healthy circadian rhythm. Vitamin A could bind to the retinoic acid (RA) receptors. RA receptors support the circadian feedback loop and help improve sleep duration and quality.

  • Alpha-GPC

    Alpha-GPC is a choline-containing phospholipid that is naturally found in the brain. It helps synthesize acetylcholine neurotransmitters that are pivotal in cognitive function and memory. It could promote deep sleep by stimulating the release of the growth hormone and improving sleep architecture. It may enhance cholinergic neurotransmission, essential for learning and memory processes. Alpha-GPC could aid weight management by promoting weight loss and increasing lean muscle mass.

  • Huperzine A

    Huperzine-A could support acetylcholine production, which regulates standard sleep patterns and improves memory consolidation. It may enhance cognitive function by inhibiting acetylcholine breakdown. It could improve metabolic function, which aids fat burning and leads to positive weight loss outcomes. Huperzine-A has antioxidant and neuroprotective properties, which help protect brain cells against oxidative stress-induced damage.

  • Lutein & Zeaxanthin

    Lutein and zeaxanthin act as natural filters that absorb harmful blue light, reducing the risk of eye strain and damage caused by prolonged screen time. Such a mechanism may reduce circadian rhythm abnormalities as blue-light exposure close to bedtime could disrupt sleep. Lutein could aid weight management by decreasing body weight and abdominal and adipose (fat) tissue. Such effects could reduce fat accumulation and improve body composition.

  • Zinc

    Zinc helps support immune system function and boosts metabolism. It aids in the development and working of natural killer cells and T cells, which help fight off infections and diseases. It aids in disintegrating proteins, fats, and carbohydrates from food and converts them into usable energy. Zinc deficiency could negatively impact metabolism, leading to decreased energy production and a sluggish metabolism. Maintaining adequate zinc levels helps improve sleep onset latency and sleep efficiency. These effects enhance healthy sleep parameters and positively influence the natural circadian rhythm.

Circadiyin Benefits

  1. It May Improve Metabolism Rate

    CircadiYin helps restore the body’s natural circadian rhythm, which is linked to metabolic processes, sleep, and energy levels. It enhances sleep quality, allowing for adequate rest and recovery. Improved metabolism could enhance energy levels, reduce appetite, improve body composition, and aid weight loss.

  2. It May Enhance the Immune System

    CircadiYin contains antioxidants that help hinder free radical growth in the body, reducing oxidative stress and supporting a healthy immune system. It may enhance immune cell function, which helps the body defend against pathogens. Improved immunity could keep deep and restful sleep, reduce fatigue, and minimize the risk of infections or diseases.

  3. Promote Deep Sleep

    CircadiYin possesses sleep-enhancing properties, which promote calmness and relaxation. These virtues promote a sense of tranquility, making it easier to fall and stay asleep. With consistent CircadiYin usage, you may observe a restful sleep pattern, improved memory, enhanced mood, and better energy levels.

Side Effects Of Circadiyin

Some consumers may experience mild digestive issues, such as bloating, stomach discomfort, or gas when taking CircadiYin. These symptoms are usually temporary and subside on their own.

Initial CircadiYin usage may promote deep sleep but might cause grogginess or drowsiness upon waking. Allow yourself enough time to rest and adjust to the CircadiYin formulation before engaging in activities that require alertness.

Hibiscus Syriacus and magnesium citrate in CircadiYin may lead to adverse effects, including headache, nausea, stomach cramps, or intestinal gas.

Huperzine A could cause sweating, dry mouth, constipation, or diarrhea. Alpha-GPC may give rise to confusion, insomnia, heartburn, or dizziness.

CircadiYin might interact with certain medications, particularly those that affect sleep, such as sedatives or antidepressants. It is essential to consult a doctor before starting CircadiYin to ensure there are no potential interactions or contraindications.

Circadiyin Dosage

The CircadiYin makers suggest taking two CircadiYin capsules daily with water, which could support deep sleep, circadian rhythm, and metabolism. Follow the manufacturer’s guidelines to avoid any potential adverse effects or interactions.

Is Circadiyin Scam Or Legit?

As per the official site, CircadiYin is produced in the US and contains non-GMO, antibiotic-free, gluten-free, and vegan-friendly ingredients. Such a composition might enhance its compatibility for users with dietary restrictions.

It has received positive consumer testimonials, with users reporting improved sleep quality, noticeable weight reduction, and positive weight loss outcomes after using CircadiYin.

CircadiYin offers an ironclad 60-day refund guarantee, which may indicate the manufacturer’s confidence in CircadiYin’s effectiveness.

Circadiyin Consumption Results

After consistent CircadiYin consumption, users have rendered positive feedback and testimonials. They report falling asleep faster, improved energy, and noticeable weight loss after using CircadiYin.

One CircadiYin user claimed reduced body weight, improved sleep patterns, and waking up feeling energized and refreshed after consistently using CircadiYin.

Some users report improved body composition, reduced body fat, and better memory after consistently taking CircadiYin.

However, users’ consumption results could vary based on age, metabolic factors, sleep conditions, etc. Some users may take longer than others to observe noticeable results.

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Circadiyin Pricing

CircadiYin presents three pricing options. You can get one CircadiYin bottle for $69, three CircadiYin packs are available for $177 ($59 each), and six CircadiYin jars for $294 ($49 per bottle).

Circadiyin Refund Policy

CircadiYin offers a generous 60-day money-back guarantee on all its products. If unsatisfied, you may return the opened or unopened CircadiYin bottle(s) and get a full refund within 60 days of the purchase.

Where To Buy Circadiyin?

Always purchase CircadiYin through the official CircadiYin website to ensure an authentic and reliable purchase and avoid the risk of purchasing counterfeit products.

How Long Does Circadiyin Take To Show Results?

The official CircadiYin site suggests taking CircadiYin consistently for at least three to six months to obtain sustainable results and improved sleep quality.

Maintaining a nutritious diet and regular exercise with CircadiYin intake is essential to maximize the results.

Frequently Asked Questions

  1. Can CircadiYin Treat Sleep Disorders?
    No, CircadiYin is not intended to replace medical treatment for sleep disorders like insomnia, parasomnia, or sleep paralysis. However, it could support quality sleep and enhance sleep duration.
  2. Are There Any Medical Interactions Associated With CircadiYin Usage?
    CircadiYin might interact with sedatives, antidepressants, antibiotics, or hormonal medications. Therefore, seek a doctor’s consultation before using CircadiYin in such cases.
  3. Is Circadiyin Suitable for Vegetarians and Vegans?
    According to the official site, CircadiYin contains non-GMO, gluten-free, vegan, and lactose-free ingredients. These assertions indicate that CircadiYin suits vegetarians or vegans.


CircadiYin might help you achieve sound and uninterrupted sleep and aid weight loss in the long term. However, it is not the be-all and end-all for improving sleep quality and enhancing metabolism.

Avoiding electronic gadget usage close to bedtime, exercising during the day, limiting daytime naps, and sticking to a sleep schedule could naturally improve your sleep quality.

Increasing exercise frequency, weight training, protein intake, and proper sleep help naturally stimulate your metabolism.

  • The information in this CircadiYin review is for informational purposes only and should not be considered as medical advice.
  • It is not recommended to disregard/delay seeking professional medical advice or treatment because of what you read or accessed through this review.
  • The results may vary from individual to individual.
  • Consult your doctor for any underlying medical conditions or if you are on any prescribed medicines before using CircadiYin.

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