Best Night Time Fat Burner: Top 5 Products On The Market 2023

Reviewed by Dr. Drew Sutton, MD

A team of qualified and experienced fact-checkers carefully reviews our content before it is published on our website. At MIDSS, we rely on the latest and most reliable sources, which are cited in the text and listed at the end of each article. We also do not accept plagiarised and misleading content from our authors and contributors. Read more about our fact check and editorial process.

We include products that we believe will be of use to our readers. If you make a purchase after clicking on one of the links on this page, we may receive a small commission. This is our advertising disclaimer.

best night time fat burner
Nighttime fat burners can help shed extra pounds and promote better sleep. Photo: Shutterstock

According to the data from 2017-2018 by the Centers for Disease Control and Prevention[1] (CDC). The obesity prevalence in the USA was 42.4%. And obesity is growing at an alarming rate all over the world.

The World Health Organization[2] (WHO) defines obesity as an abnormal and excess fat accumulation that may harm health. If you want to find out if you are obese or overweight. You should get your body mass index tested. A body mass index more than or equal to 25 is overweight. Whereas a body mass index more than or equal to 30 is obesity. One must get body mass index tested before their weight loss journey to get an idea of the weight one must lose. 

Although there are a plethora of exercises, diets, and hacks to lose body weight, most of them are hard to sustain in the long term. However, weight loss supplements are a great way to complement your weight loss journey and make it sustainable. 

Best Night-Time Fat Burners On The Market 2023

Do Nighttime Fat Burners Work?

Many of you must have been wondering if nighttime fat-burning supplements work. Well, yes and no. It depends on the product you are looking at and its ingredients. Some nighttime fat burners contain numerous ingredients, however, with substantial evidence of their efficacy. 

On the other hand, we do have some of the best nighttime fat burners made of scientifically proven ingredients known for their fat-burning qualities. Research suggests[3] that lack of adequate sleep is linked to increased obesity risk. So, proper sleep, combined with a high-quality nighttime fat burner supplement, will help you lose weight. 

Who Should Use Night Fat Burner?

Anyone who wants to lose weight can use nighttime fat burners. That should be a no-brainer. However, if we dig deeper, nighttime fat burner supplements make a great choice for those who are motivated to shed those extra pounds while also having better sleep.

Overnight fat burners not only are packed with fat-burning ingredients but also come with several sleep-inducing ingredients. They boost your quality of sleep, improve metabolism, and suppress appetite. Some of the fat-burning pills also contain essential nutrients that would further aid weight loss journey. 

Top 5 Best Nighttime Fat Burners 2023: Best Reviews Guide


PhenQ’s five-in-one formula made of natural fat burners and amino acids is a simple and most effective fat-burning solution. It requires you to take two pills daily to achieve fat reduction.

  • Blocks production of new fat
  • Burns unwanted fat
  • Suppresses appetite
  • Elevates mood and energy levels
  • 60-days money-back guarantee 
  • They offer free shipping
  • Not for pregnant and people under 18 years
  • Expensive product

PhenQ is a fat-burning supplement that helps the body burn fat and lose weight. It is produced and supplied by a UK-based company Wolfson Berg Ltd. PhenQ is made of all-natural ingredients after extensive scientific research. PhenQ has over 1,90,000 happy customers. It is formulated by some of the best nutritional specialists in the UK. PhenQ is manufactured in FDA and GMP-approved facilities. 

PhenQ is an effective fat loss supplement as it works as an appetite suppressant and burns extra body fat. It further prevents excess weight gain by blocking the body’s natural process of producing new fat cells. It further helps in burning the stubborn body fat and prevents further fat accumulation. PhenQ dietary supplement also curbs unhealthy food cravings and makes the weight loss process sustainable.

The ingredients in PhenQ are caffeine anhydrous, capsicum extract, chromium picolinate, nopal cactus, calcium carbonate,  Lacys Reset,  L-carnitine fumarate, magnesium stearate, sipernat, niacin Powder, piperine extract is known to support weight loss efforts. The daily recommended dosage of Phen Q is two pills per day. One pill with breakfast and one with lunch. PhenQ offers a return policy with a 60-day money-back guarantee. They also offer free shipping on all orders. 


If you are looking for a weight loss supplement that could reduce stress regulate the sleep cycle and provide quality sleep, then Phen24 is the best nighttime fat burner for you.

  • Boosts metabolism
  • Best nighttime fat burner
  • Contains thermogenic properties
  • Promotes deeper sleep
  • 60-days money-back guarantee
  • Should not be taken with antidepressants
  • Not for people under 18 years, pregnant women

Phen24 is an effective nighttime fat burner, that’s produced and supplied by Wolfson Berg Ltd. It is a UK-based company that makes dietary and fat-burning supplements. Phen 24 is a fat-loss supplement that not only burns fat but also improves sleep quality and promotes a good night’s sleep. It works with the body’s circadian rhythm and curbs late-night food cravings. It aids in your weight loss goals by boosting the metabolism.

Phen24 comes with two bottles, daytime fat burner pills, and nighttime capsules. The recommended dosage is one capsule during the daytime and two nighttime capsules at night for maximum potential weight loss benefits. Day capsules induce thermogenesis and induce the fat-burning process. Whereas nighttime capsules reduce stress hormones, regulate the sleep cycle, and prevent food cravings and late-night snacking. 

Daytime capsules are made of zinc, magnesium, copper, caffeine, iodine, cayenne powder, guarana extract, and L-phenylalanine. These ingredients are known to effectively boost metabolism and calories burn. They further strengthen resting metabolism. And nighttime capsules contain ascorbic acid, calcium D-Pantothenate, thiamine HCl, chromium, molybdenum, D-Biotin, glucomannan, green tea, and hops extract. These ingredients reduce the stress hormone cortisol levels and induce calmness along with promoting a deep sleep cycle.

Lean PM

If you are stressed or have trouble sleeping, Lean PM is the best nighttime fat burner supplement for you. It contains melatonin that improves sleep quality and promotes restful sleep while burning fat.

  • Contains melatonin to promote sleep
  • Stimulant-free fat burner supplement
  • Promotes relaxation and elevates mood
  • Supports appetite suppression
  • 90-days money-back policy
  • Key ingredients are missing
  • Contains a high dose of magnesium

Lean PM fat burner supplement is manufactured by a USA company named Jacked Factory. The Jacked Factory is popular for a wide range of dietary supplements. It is manufactured in cGMP certified facility. Lean PM is made of only natural ingredients such as vitamin B6, L-theanine, magnesium, Epigallocatechin gallate (EGCG) a green tea extract, melatonin, Bioperine, and 5-hydroxytryptophan (5-HTP). The EGCG[4] in Lean PM is a polyphenol that helps promoting fat oxidation and has anti-obesity properties. It further contains L-theanine, which has stress-relieving and anti-anxiety properties. Whereas magnesium relaxes muscles and helps you fall asleep quickly. 5-hydroxytryptophan can boost the happy hormone serotonin levels and reduce stress. Whereas melatonin is a hormone that induces sleep. 

Lean PM fat burner promotes restful sleep and suppresses late night cravings; it blocks the stress hormone cortisol and prevents stress-induced eating. It reduces stress by secreting serotonin. It boosts the metabolism at night and helps promote weight loss. Lean PM may be a great choice if you are looking for a stimulant-free fat burner that does not contain caffeine. This caffeine-free fat burner works as a natural sleep aid. The daily recommended dosage of Lean PM night time fat burner is two capsules. It should be taken 45 minutes before sleep. Lean PM offers a 90-day money-back guarantee. 

Inno Supps Night Shred

It contains a unique ingredient list, which has both fat burners and mood enhancers that promote fat burning while you rest and also promote mental benefits.

  • Increases fat breakdown
  • Best sleep aid fat burner
  • Suppress nighttime cravings
  • Improves digestive health
  • Enhances mood and supports sleep
  • Relieves anxiety and stress
  • The price of the product may vary
  • Fewer fat-burning ingredients

Inno Supps Night Shred was founded by Kevin Gunderson in 2019. It is based in Nevada, USA. They are producers of vegan-friendly dietary supplements. Night Shred boosts metabolism, reduces morning hunger cravings, and suppresses appetite and muscle soreness. It improves sleep quality. 

It contains ingredients such as Magnesium Nighttime Recovery Complex, which consists of gamma-aminobutyric acid (GABA), chamomile flower powder, passionflower powder, and valerian root powder. Inno Supps Night Shred further contains natural adaptogens such as ashwagandha root. It also contains a PM fat-burning complex which includes grains of paradise, conjugated linoleic acid, and L-carnitine. Lastly, it also contains a mood enhancement complex which contains L-Tryptophan, 5-Hydroxytryptophan, and melatonin. A unique thermogenic fat burner, grains of paradise are not found in many fat burners. Grains of Paradise [5] are well known for their anti-obesity effects. Night Shred night time fat burner also reduces morning hunger, reduces muscle soreness, boosts metabolism, and enhances sleep quality.

The recommended daily dosage is one pill in the evening 30 minutes before hitting the bed. You will feel well-rested and wake up feeling energized.

NightTime Slim

You are looking for a natural product made of premium ingredients such as thermogenic fat burners, metabolism boosters, and sleep inducers. So, NatureWise NightTime Slim is for you.

  • Burns stubborn fat while you sleep
  • Promotes REM and sleep continuity
  • Promotes all-night fat metabolism
  • Doctor formulated 
  • A blend of natural ingredients

NatureWise is a popular company that makes a wide range of dietary supplements for body weight management, skin, hair, and nails, herbal blends, daily support supplements, and digestive support pills.

NatureWise NightTime Slim fat burning pill is made of natural herbs, protein-busting enzymes, and amino acids that can pump your metabolism and promote maximum fat-burning at night. Nighttime Slim is formulated by doctors. 

NightTime Slim is a vegetarian, gluten-free, and non-GMO fat burner. It contains various natural ingredients such as green coffee bean extract, forskolin, and raspberry ketones to boost metabolic activity while you sleep. It further contains relaxing ingredients like Gamma-aminobutyric acid (GABA), L-theanine, L-Tryptophan, and melatonin to promote sleep and balance the hormones that regulate stress levels and appetite. Nighttime Slim contains thermogenic fat-burning ingredients such as Capsimax[7] cayenne pepper extract, which boosts the resting metabolic rate. NightTime Slim offers a better nighttime fat metabolism supports restful sleep and boosts metabolic rate. Both overweight and obese women and men can use it. Nature Wise offers a 60-day money-back guarantee and free shipping on orders within the USA. overweight and obese women

Benefits Of A Night-Time Fat Burner

The primary goal of these nighttime fat-burning supplements is to help boost calorie burning and lose weight while you sleep. Many of these weight loss pills accomplish this through different mechanisms. Here are a few health benefits that nighttime fat burners offer:

Enhanced Sleep Cycles

Quality sleep is crucial for healthy weight loss. Inadequate sleep[8] results in a lowered metabolism, which, in turn, causes weight gain. Nighttime fat burners contain several sleep-enhancing ingredients while also burning calories as your body rests. 

These natural supplements also help you have better sleep cycles, including light, REM, and deep sleep cycles. Moreover, a better one helps you shed excess fat and makes you fresh and ready for the next workout. 

Suppressed Appetite

Binging on snacks or junk food while watching your favorite show at night isn’t going to help you lose weight faster. Instead, it only makes you gain more weight. Here, a high-quality nighttime fat burner could help you. 

These supplements consist of several ingredients that help you feel full for a longer period by regulating your blood sugar levels. By limiting your hunger levels, these ingredients help you maintain a calorie deficit and keep food cravings at bay. 

Reduced Stress

Cortisol is a hormone that is associated with increased stress levels. When cortisol is not regulated or reduced, your body tends to be stressed, which leads to low-quality sleep. This, in turn, could hinder your weight loss journey.

Cortisol is also linked to increased belly fat.[9] Most nighttime fat burners contain ingredients that reduce cortisol levels. By doing so, they reduce your stress levels, promote better sleep, and eventually help you burn calories while resting. 

Boosted Growth Hormone Production

Human growth hormone is very important for muscle growth and recovery. It also plays a crucial role in the fat-burning process as well. Also, by increasing your lean body mass, growth hormone also enhances your resting metabolism. 

Nighttime fat burners are known to enhance growth hormone secretion, which helps you burn calories and gain lean muscle mass. This is an excellent advantage of these supplements, as they help your body’s metabolism improve and burn fat faster. 

Thermogenic Properties

Thermogenesis is a metabolic process where organisms generate heat by burning calories. Nighttime fat burners come with some ingredients that are known to induce thermogenesis, thus helping you burn calories. 

Some key ingredients known to cause thermogenesis are caffeine, cayenne pepper extract, and black pepper extract. While this process may sound like a miracle, it is important to know that it only aids your fat-burning process but is not a final solution. 

Potential Side Effects

Usually, most of the best nighttime fat burners are made of natural ingredients. However, some nighttime fat loss supplements contain stimulants such as caffeine. For some people, stimulants may cause potential side effects, including but not limited to jitters, insomnia, stomach issues, and racing heart.

To avoid side effects, it is recommended that you scrutinize the ingredients and try avoiding weight loss supplements with stimulants or artificial ingredients. Also, some people may face sleep issues when they take caffeine. If you are intolerant to caffeine, it is better to avoid supplements with it. 

Finally, it is important to take nighttime fat burner pills according to the recommended dosage. You can either consult your physician for the right dosage. Or, you can simply follow the dosage suggested by the supplement brand. 

How To Choose The Best Nighttime Fat Burner?

Well, there are many products available, and it is a bit hectic to choose the best nighttime fat burner supplement. But, with a few important details in mind, you can do it seamlessly. For starters, a high-quality nighttime weight loss supplement should contain natural and effective ingredients that aid both your sleep and the fat-burning process.

Once you choose a supplement with the right ingredients, do a quick research and see if the product has good reviews overall. If the supplement has a good reputation, check the price and see if it fits your budget. Finally, consider discussing with your healthcare professional to find out whether the supplement suits you well. 

Final Thought

If you are motivated to lose body weight and are looking for some support, nighttime fat burners are for you. They are made of proven fat-burning ingredients, and they help you with fat-burning benefits by burning calories while also helping you get a good sleep every day. Moreover, since they also curb cravings and increase metabolism, you can expect to see results within a few weeks.

But remember that these are not magic pills. You should also consider following a healthy lifestyle and exercising regularly for better and quicker results. Losing weight doesn’t happen overnight. Treat it as a marathon, but not a sprint.

Frequently Asked Questions (FAQs)

How much weight can I expect to lose if I use a nighttime fat burner? 

The weight loss results from nighttime fat burners vary from person to person. It depends on several factors such as your body type, healthy fat-burning diet, workout regime, and metabolism rate.

When is the best time to take nighttime fat burner supplements?

The best time to take a nighttime fat burner supplement is 30 to 45 minutes before going to bed. It allows your stomach to absorb the ingredients properly as you get ready to doze off.

How long do nighttime fat burners take to work?

It depends on the ingredients used in the nighttime fat burner supplement you’re using. For quicker results, it is recommended that you follow a healthy diet and exercise regularly.

Will nighttime fat burner supplements make me gain weight?

No, nighttime fat burners do not cause weight gain. But, make sure you take them as recommended and do not take more than the recommended dosage.

Can I take nighttime fat burners while also taking daytime fat burners?

Yes, you can take nighttime fat burner supplements while also consuming daytime fat loss pills. More often than not, they complement each other in helping you burn calories and lose weight. 

+ 9 sources

MIDSS adheres to strict procurement guidelines and relies on peer-reviewed studies, academic research institutes, and medical associations. We work mainly with peer-reviewed studies to ensure the accuracy of the information. We avoid the use of tertiary references. You can read about how we ensure the accuracy and timeliness of our content in our editorial process.

  1. CDC (2022). Adult Obesity Facts . [online] Centers for Disease Control and Prevention. Available at:
  2. World (2021). Obesity and overweight. [online] Available at:
  3. National Institutes of Health (NIH). (2016). Molecular ties between lack of sleep and weight gain. [online] Available at:
  4. Vázquez, C., López-Uriarte, P., López-Espinoza, A., Mónica Navarro Meza, Ana Cristina Espinoza-Gallardo and Beatríz, M. (2017). Efectos del té verde y su contenido de galato de epigalocatequina (EGCG) sobre el peso corporal y la masa grasa en humanos. Una revisión sistemática. Nutricion Hospitalaria, [online] 34(3), pp.731–731. doi:
  5. Hattori, H., Mori, T., Shibata, T., Kita, M. and Mitsunaga, T. (2021). 6‐Paradol Acts as a Potential Anti‐obesity Vanilloid from Grains of Paradise. Molecular Nutrition & Food Research, [online] 65(16). doi:
  6. OEHHA Admin (2015). About Proposition 65. [online] OEHHA. Available at:
  7. Rogers, J., Urbina, S., Taylor, L., Wilborn, C., Purpura, M., Ralf Jäger and Vijaya Juturu (2018). Capsaicinoids supplementation decreases percent body fat and fat mass: adjustment using covariates in a post hoc analysis. BMC Obesity, [online] 5(1). doi:
  8. Sharma, S. and Kavuru, M.S. (2010). Sleep and Metabolism: An Overview. International Journal of Endocrinology, [online] 2010, pp.1–12. doi:
  9. Donoho, C.J., Weigensberg, M.J., B. Adar Emken, Hsu, J.-W. and Spruijt‐Metz, D. (2011). Stress and Abdominal Fat: Preliminary Evidence of Moderation by the Cortisol Awakening Response in Hispanic Peripubertal Girls. Obesity, [online] 19(5), pp.946–952. doi:


Rick Bayer, MD
Medical Writer & Medical Doctor
Rick is a Final Year Medical Student. Passionate about medicine, fitness and personal growth, he is always ready to challenge himself to accomplish tasks and especially spread correct medical information to people. Rick is a long-term medical writer for several sites. With more than 5 years of experience in medical writing, he has completed 200+ projects with private and business clients.


Drew is a retired ENT doctor who now lives in the Southeastern US. He was a member of the American Academy of Otolaryngology and a Fellow of the American College of Surgeons. He has a bachelor’s degree in Biology and Psychology and an MD degree. He completed his internship in General Surgery and Residency in Otolaryngology-Head and Neck Surgery and practiced for almost 30 years in all aspects of ENT, including a specialization in disorders of the ear and skull base. Drew is passionate about communicating his clinical experiences and making his knowledge more accessible to the general public by medical writing.

Help us rate this article

Thank you for your feedback

Keep in touch to see our improvement