Are Weight-loss Supplements a Safe Weight loss Method

Healthy weight management is all about balancing between nutritional foods and burning unnecessary calories. If you wish to reduce weight healthily and at the same time control your appetite, you have consumed various nutrition, lean proteins, and supplement to get your desired body shape.

What Are Effective Supplements For Weight Loss?

Here are some weight loss pills and supplements approved by science.

Garcinia Cambogia Extract

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It is one of the most popular supplements for weight loss introduced by Dr.Oz in 2012.

Garcinia is a green colored small fruit like pumpkin. The skin of this fruit consists of hydro citric acid – HCA. It is an active ingredient that is known for weight loss diet. It is a tropical fruit popular as Malabar tamarind and support for the weight. Expert says it blocks the body’s ability to accumulate fat and control appetite.  Having excess weight increase the risk of cholesterol and diabetes.

How Does It Work?

During an animal study, it reduces the enzyme of fat production in the body and raises serotonin levels by lowering the cravings.

Other Benefits of Garcinia

  • Control insulin levels
  • Lower leptin levels
  • Reduce Inflammation
  • Improve blood sugar
  • Increase insulin sensitivity

Possible Side Effects

When you consume Garcinia Cambogia, you may feel the following Side Effects

  • Dizziness
  • Headache
  • Dry mouth
  • Upset stomach
  • Diarrhea


Hydroxycut is also a successful weight loss supplement. It is a brand of weight loss, which give capsules, pills, gummies, and shakes.

Their most prominent product comes in the form of a pill that simply known as Hydroxycut, which also has a word as Pro Clinical added.

It contains the following active ingredients:


Alchemilla Vulgaris (Lady’s mantle extract)

Olea europaea (Wild olive extract)

Cuminum cyminum (Komijn extract)

Vaccinium Myrtillus (Wild mint extract)

It also consists of vitamin C, calcium, and some other minor ingredients.

The company also manufacture products called Hydroxycut hardcore, which consist of different ingredients such as green coffee bean extract, caffeine, and yohimbine. Most of the products of this brand have similar active ingredients and effects.

How Does It Work?

Hydroxycut consist of different ingredients, such as plant extracts and caffeine.

How effectively Hydroxycut work?

According to one study, Hydroxycut helps to lower 21 lbs (9.5 kg) weight loss in three months.

Dosage, Side Effects and How to Use It

The formulation of Hydroxycut may cause various Side Effects because of the caffeine presence.

It has Side Effects like anxiety, jitteriness, nausea, and diarrhea.

People with caffeine sensitivity may suffer more.

The high dosage will increase the risk of health problems.

It is suggested that people should increase the dosage slowly, begin with one tablet, three times every day and take 2-tablets three times per day after 4th day as you feel comfortable.

However, remember to take the advice of an expert before consuming this product. Also, read all instructions and avoid exceeding recommendations.

You may have tolerance of the substances like caffeine in Hydroxycut after 4th week.


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Caffeine is a common psychoactive substance across the world. It naturally available in green tea, coffee, and dark chocolate, and some processed beverages and foods.

Caffeine is a popular metabolism booster and often included commercial supplements for weight loss.

How Does It Work?

According to research, caffeine helps to promote metabolism by 3-11% and boost fat burning by 29%.

Speed Metabolism

According to meta-analysis, the caffeine helps to burn calories around one calorie per caffeine mg and approximately 100 calories in a day. That is similar to the calories present in the egg.

Except if you combine it with ephedrine, caffeine alone does not have exceptional metabolism promoting effects. Furthermore, ephedrine-containing supplements are unlawful in the US since they’re unreasonably risky for individuals to use outside of carefully observed and controlled lab portions.

So far, researchers have not discovered a way to increase human metabolism without harming the person. There are multiple calories that a body requires to burn. You can make someone’s body to burn extra calories by increasing their heartbeat and body temperature, but after some time, it may harm as you burn calories. Therefore, caffeine contributes to a vital effect on weight loss.

Caffeine Lower Exertion

According to research doing 60 minutes of cycling, people who consume caffeine before doing exercise, they felt less difficult than the people who took a placebo. They took a dose of 3-mg of caffeine per kg of their body weight. Some other research discovered that caffeine lowers the perceived exertion: this happens in judo athletes, which confirm the real experience of athletes.

Exercise is the best way to lose weight, even if it does not burn more calories. It might help to boost calorie burning.

Caffeine Promotes Fat Burning While Doing Exercise

Caffeine does not make you burn more calories from exercise. But it helps to shift the calorie burn from fat storage.

When you perform the workout, your body helps to burn different calories. Those calories either come from stored fat and carbs. The harder you perform, it makes you use more carbs and low fat, which is a total count of calories.

This research discovered that eating 3-mg of caffeine per kg of body weight helps to shift calorie burn more to fat and raise the maximal rate of carb and fat burning. Instead of stored carbs, people will burn stored fat after taking caffeine before exercise.

Caffeine May Help Stop Weight Gain After Weight Reduction

Scale Caffeine supplements taken without anyone else, with no eating regimen/practice changes, do not cause weight reduction, as indicated by this systematic review.

On the other hand, this study discovered that caffeine stopped women from getting weight again after they reduced it. That is more, and many people lose weight but unable to maintain the weight and as a result, they will regain the weight. These researchers experimented with 60 women over a diet, 30 of them got 5 mg caffeine per day, and 30 did not. They consume a diet for six weeks. After that, they were analyzed for one month of maintenance. The women who consumed caffeine continued to lose weight at a slow rate, whereas the female who did not take caffeine regained weight of 0.75 kg in one month.

How Caffeine Cope with Cravings and Appetite?

Many people prefer coffee to suppress the appetite or prevent cravings, but research on this matter is combined.

The effect of appetite suppressing may depend on the particular weight: as this study found that there is a strong effect for individuals who were overweight, to begin with than for the individuals who already have a healthy weight.

On the other hand, if you are consuming caffeine from tea or coffee, you might receive an appetite suppressing effect from the warm liquid in your stomach.

In regards to cravings, there has not been more research on this, but one promising benefit of caffeine is its gum. Caffeine helps to make you cheerful and energetic by stimulating brain chemicals.  It also improves mood and keeps you active.

Is that healthy?

Well, it will depend on your wish, if you are following a low carb diet and wish to perform the intense workout, it could be helpful because your body uses fat for fuelling energy and not from carbs. It is more beneficial for athletes.

How Effective Caffeine Work?

There are some studies, which tells that caffeine can help in modest weight loss in human.

Side Effects

Some people may suffer from anxiety as a side effect of caffeine. Other Side Effects include irritability, jitteriness, nausea, and insomnia. Caffeine also lowers sleep quality, so avoid it during sleep time.


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Orlistat is an inhibitor of gastrointestinal lipase that helps to block absorption of 25% of the fat in their meal and helpful for weight loss in overweight people with the age of 18 years and older when combined with low fat and low calories.

It found with two different brands names such as Xenical and Alli.

Dosages of Orlistat:

Pediatric and Adult Dosage Strengths and Forms


120mg (Xenical)

60 mg (Alli)

Dosage Considerations – Should be taken as Follows:

Obesity Management

Shown in patients with pre-treatment-BMI more noteworthy than 30 kg/m², or BMI more prominent than 27 kg/m² in the nearness of other hazard components or sicknesses (e.g., hypertension, diabetes mellitus, hyperlipidemia)


Rx (Xenical):120 mg orally like clockwork with each fat-containing dinner (during or as long as 1 hour after the supper), dosages more prominent than 120 mg multiple times every day show no extra advantage

Over-the-Counter-(OTC) – (Alli): Up to 60-mg orally in every 8 hours with each fat-containing dinner

Children with 12 years: Safety and effectiveness not established

Children 12 years and older:

Prescription – (Rx) (Xenical): 120 mg orally like clockwork with each fat-containing feast (during or as long as 1 hour after the dinner), dosages more prominent than 120 mg multiple times every day show no extra advantage.

Over-the-Counter-(OTC) (Alli): Up to 60-mg orally like clockwork with each fat-containing food.

Just compelling as an aide to caloric limitation, expanded physical action, and conduct change.

Side Effects

Here are the general Side Effects of Orlistat:

  • Oily spotting on innerwear
  • Nausea
  • Vomiting
  • Gas
  • Oily or fatty stools
  • Increased defecation
  • Rectal pain
  • Diarrhea
  • Loose stools
  • Fecal incontinence
  • inability to hold bowel movements
  • Quick bowel movements
  • Clay-colored stools
  • Liver failure
  • Oxalate nephropathy
  • Leukocytoclastic vasculitis
  • Stomach pain
  • Reduced absorption of fat-soluble beta-carotene and vitamins
  • Dark urine
  • Multiple bowel movements
  • Weakness
  • Loss of appetite
  • Itching
  • Headache
  • jaundice
  • Teeth or gums problems
  • Cold symptoms
  • Skin rash
  • Back pain

Raspberry Ketones

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Raspberry ketones are supplements for reducing fat and stop weight gain even in the high-fat diet.

The ketones are a type of natural chemicals, which provide raspberries their aroma. When ketones are extracted from raspberries, they can be utilized to include flavor and fragrance to things like ice cream, colas, and cosmetics.

Scientific Views

According to small research, people who consume 200 milligrams of raspberry ketones combined with 1,200-mg of nutrient C every day for a month reduced weights and muscle to fat proportion. Be that as it may, the study didn’t follow great logical strategies. It doesn’t determine whether any use was from either the nutrient C or the raspberry ketones or the blend. Until more is understood, experts state you’re in an ideal situation holding your cash. Rather, adhere to a sound, manage eating routine, and common exercise. Both of those have been demonstrated to be powerful approaches to manage weight.

How Does It Work?

During a study, raspberry ketones raised the fat breakdown in isolated fat cells in the rats. It increases the hormone levels called adiponectin, which supports weight loss.


A rat study of using massive doses discovered that they lowered weight gain.


Side Effects

Raspberry ketones present in food is considered safe. But it may have a long or short-term effect on health. There is more research required for potential Side Effects of raspberry ketone supplements. There is also no research on this supplement interaction with food or drug.

The raspberry ketones fact chemically resembles the other stimulants recommends the potential for different Side Effects.

Furthermore, there are episodic reports of anxiety, expanded circulatory strain, and fast heartbeat among individuals taking raspberry ketone supplements. Without logical proof, nobody can say what measurement of raspberry ketone supplements, assuming any, may be protected to take.

Take your doctor’s advice before taking any type of supplement for weight loss.

Extract of Green Coffee Bean

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The green coffee bean is common coffee beans that are not roasted. The green coffee beans comprise of two substances such as chlorogenic acid and caffeine, which helps to lower the weight.

How Does It Work?

Caffeine helps to raise the fat burning process and chlorogenic acid, which lower the carbohydrate breakdown in the gut.


According to different human studies, which shows green bean extract helps to reduce weight.

An analysis of 3-studies discovered that the supplement helped people to lose 5.4 more pounds that is 2.5 kg than the placebo (a dummy pill).

Other benefits

Green coffee bean extract helps to reduce high blood sugar levels from the content of high antioxidants.

Side Effects

Green coffee bean may have Side Effects of caffeine. The presence of chlorogenic acid may lead to diarrhea problems, and some people get an allergy to green coffee beans.



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Glucomannan is a type of fiber available in the elephant yam roots and it also called konjoc.

How Does It Work?

Glucomannan helps to absorb the water and form a gel. It sits in the gut and boost the feeling of fullness and helps to consume low calories.


According to three human research studies, glucomannan mixed with a healthy diet helped people to lose 8-10 pounds of weight (3.6-4.5 kg) in 5-weeks.

Other benefits

Glucomannan is a specific fiber, which feeds the good bacteria in the human intestine. It can also reduce high blood sugar, triglycerides, blood cholesterol, and prevent constipation.

Side Effects

Glucomannan may cause flatulence, bloating, and soft stools. It may also interfere with a few oral medications.


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Meratrim is a new weight loss supplement in the market. It is a combination of two different plant extracts, which helps to change the fat cells’ metabolism.

How Does It Work?

It is claimed that it is harder for fat cells to increase, decline the measure of fat that they get from the bloodstreams, and help them to burn stored fat.


So, fat at this point, just one examination has been done on Meratrim. An aggregate of 100 obese individuals was set on a strict 2000 calorie diet, with either Meratrim or a spurious pill.

After eight weeks, the Meratri group had reduced 11 pounds of weight that is 5.2 kg and 4.7 inches from waistlines. They also gained the quality of life and lowered blood cholesterol, sugar, and triglycerides.

Side Effects

There is no study has reported for Side Effects after taking Meratrim at the suggested dose of 800 mg every day, which divided into two doses. It provided safe weight loss.

Green Tea Extract

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Green tea is another popular weight loss supplement. It contains lots of antioxidants and EGCG, which helps to burn fat.

How Does It Work?

Green tea extract raises the norepinephrine activity, which is a hormone to burn fat. The body performs a process to convert drink and food into energy, which is known as metabolism. Here green tea support metabolism to work efficiently.


According to different human studies, green tea extract boosts fat burning, particularly in the belly region.

Other Health Benefits

Green tea is also linked with lowering cholesterol and promoting heart health.

Green tea comprises of different compounds, including:

  • Folate
  • B Vitamins
  • Flavonoids
  • Magnesium
  • Other Antioxidants

It also provides benefits like:

  • Reducing Cholesterol
  • Promoting Heart Functioning
  • Lowering Alzheimer’s Disease Risk
  • Control Type 2 Diabetes
  • Provide Anti-Cancer Properties

Side Effects

Green tea extract is safe, but the heavy dose of caffeine may cause Side Effects to people with a sensitivity to caffeine.

Conjugated Linoleic Acid – (CLA)

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Conjugated linoleic acid is also called CLA, which is a famous supplement for fat loss. It is healthies trans-fat, which available naturally in the fatty food product of animals such as butter or cheese.

How Does It Work?

Conjugated linoleic acid lowers the appetite, promotes metabolism, and activate the body fat breakdown.


According to a large review of 18 different studies, CLA helps weight loss around 0.2 pounds every week, till six months.

According to one review research of 2012, CLA reduces weight around 3 lbs of weight in contrast to belly pill.

Side Effects

CLA causes different digestive problems and may affect in the long term and result in insulin resistance, fatty liver, and inflammation.


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Forskolin is a plant extract that belongs to the mint family and works effectively for weight loss.

How Does It Work?

It helps to raise the compound levels in the cells called cAMP, which helps to activate fat burning.


According to one research of 30 obese and overweight men discovered that forskolin lowers body fat and promote muscle mass with affecting body weight.

Benefits of Forskohlii

  • Weight Loss
  • Glaucoma
  • Preventing Asthma
  • Improving Blood Flow
  • Preventing Surgical Complications
  • Improve heart health
  • Manage Diabetes
  • Develop Reproductive cell

Side Effects

Remember that the safety for forskolin is unknown, and there is a lack of clinical studies. You should take the advice of your doctor or expert before consuming this weight loss supplement.

At the dosages normally utilized in clinical preliminaries (100-250 mg- 2x/day), forskolin is commonly protected. Gentle unfavorable impacts, like cerebral pain, low pulse, respiratory tract disturbance, stinging, and vein amplification in the eyes are uncommon. It may cause liver toxicity, as shown in mice research when combined with starch diet.

It happens because of the raised levels of cytochrome P450 in the mice. Forskolin helps to lower the drug effectiveness through this enzyme, such as warfarin – a blood thinner and antidiabetic (tolbutamide). Take your doctor help to consume this weight loss supplement.

Bitter Orange(Synephrine)

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Bitter orange is one of the different varieties of orange fruit that has a bitter taste with a synthesis described as synephrine. Synephrine is connected to ephedrine, which is a famous ingredient for weight loss formulations.

Although ephedrine assists in weight loss, it is banned by the FDA due to Side Effects.

How Does It Work?

Synephrine possesses the same mechanism as ephedrine, but it is less potent. It can lower the appetite and promote fat burning.


There are few studies performed on synephrine, but ephedrine proved short term weight loss in various studies.

Side Effects

Similar to ephedrine, synephrine also causes Side Effects linked with the heart.

Tips for Weight management

Fight cravings and reduce calories

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Check your carbohydrate level in check and control the temptation by managing dinner substitution shakes and bars into your eating regimen program. The protein provides energy and helps to keep you full. Furthermore, they’re a helpful, healthfully adjusted approach to control your segments and your calories. Keep yourself feeling full to deal with your calorie check, search for bars, powders, and shakes with about 25 grams of protein, three grams of fiber, and close to 200 calories. You can utilize them to enhance littler dinners for the day or supplant a couple of your suppers.

Tone And Sculpt

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The everyday diet helps to assist beginners in weight loss goals. Consuming a CLA supplement helps to assist healthy body shape. CLA is the conjugated linoleic acid, which occurs naturally as fatty acid and assists in generating energy. It also manages fat metabolism and promotes your lean muscles. When you consume it every day by combining regular exercise and a healthy diet, CLA promotes diet and metabolism. Thermogenic both ca Eine-driven and not active provide enough help to boost metabolism and assist in the fat-burning exercise.


When you are lowering calories and different foods from your new diet, you can suddenly cut down the important nutrients and vitamins during this process. Consuming a multivitamin every day with food helps to fill the gap of nutrition in your diet.

Carnitine present in red meat, which supply energy to fat metabolism and you can have supplements for supporting weight loss goals especially, in the diets of proteins and vegetarian.

While more than one pill every day can overdose and impair the require nutrition.

Even if you are trying to balance your water consumption for weight management, do not forget about hydration while starting a new fitness diet or routine. Drinking enough water helps to supply all nutrients in the body and keep you energetic during the weight loss program.

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