A short time ago there were very specific dieting plans that were strict and lead people down many interesting roads. Here are some interesting supplements and ingredients within them.

I’ll do it in different sections, Prescription Weight loss pills , Supplementary diet pills , and a bonus list of the best selling dietary products on Amazon, along the lines of the other two lists.

Although, some are more common than others there are some very effective diet pills that work best with a healthy diet and exercise.

There are many dietary supplements and weight loss aids in the form of pills and in this article, I’m going to list the best diet pills for weight loss you can find on the market. Some are also ingredients that you can find in these supplements and aids.

As time has gone on it has become more scientific and pushes the philosophy of healthy eating and exercise. The need and convenience of dietary supplements were more widely used and became popular along with bodybuilding and other new health habits of the 20th century.

A well-known minister in the 19th century named Sylvester Graham created something called a "Graham Bread”, which was supposed to prevent gluttony and stop you from thinking impure thoughts. The need and convenience of dietary supplements were more widely used and investigated in the 1950s.

Prescription Weight loss pills

The pros of weight loss supplements are that they can be affordable. They can also bring a boost to an already healthy diet.

Suppose that you had more than one supplement to take, well a great selling point and benefit is that many prescription drugs and supplements do the work of one, two or even three supplements in a shorter amount of time and can have several ingredients that work well with each other and are less costly due to it all being in one pill.

1. Alli (Orlistat)

This supplement is an over-the-counter drug that is effective at blocking an enzyme called Lipase, which is found in the gut. In the gut, it breaks down fats to a minimal amount.

It is meant for people who are overweight and are eating a low-calorie diet. Alli may also be effective as a fat absorption reducer and can lower blood pressure.

In its prescription-only form, called Xenical (120 mg) and has a higher dosage than Alli ( 60 mg). The side effects are stomach pain, loose stools and, or, headaches.

2. Belviq

Its generic name is Lorcaserin, and it works as an inhibitor of serotonin receptors in the brain (tricking the brain into thinking smaller meals are more satisfying). It is for long term use.

It’s most common dosage is 20 mg per tab. However, it cannot treat other conditions such as heart disease, high blood pressure or diabetes. Side effects of Belviq include dry mouth, dry eyes, blurred vision; memory problems, and trouble concentrating.

3. Contrave

Contrave is a drug that can be used as an appetite suppressant and is commonly known as an anorexiant ( which means that it is a drug that specifically curbs appetite) and is a cross between Bupropion and Naltrexone.

If it’s used as an appetite suppressant you would be restricted to a low-fat diet. And must also be used in combination with diet and exercise. Side effects of Contrave are nausea, vomiting, and constipation, along with headache and dizziness.

Supplementary Diet Pills & Ingredients

These are the types of pills that supplement a healthy regimen of diet, exercise, and sleep.

​These supplements may contain vitamins, chemical compounds, and minerals that are from natural sources that work through metabolism and reducing fat absorption, appetite suppression, and fat burning. Some are used for athletes needing a boost in calories burned.

1. Glucomannan

Glucomannan has a lot of beneficial qualities for weight loss in water solubility which contributes to satiety and is also found in common foods such as pasta and drink mixes. It has fiber that comes from konjac or elephant yam.

Despite its density, it is very low in calories and can add beneficial bacteria to your gut. Side effects of Glucomannan are flatulence, soft stools, and diarrhea, but these side effects are uncommon.

2. Garcinia Cambogia Extract

Garcinia Cambogia Extract Also known as GCE is commonly used as a supplement and as an extract taken from a small fruit that is similar to a pumpkin with yellow and green coloration.

It works in the body by inhibiting citric acid lyase, which can also raise serotonin levels and possibly reduce cravings. Side effects of Garcinia Cambogia Extract are very minimal and might cause mild discomfort.

3.Green Coffee Bean Extract

Green Coffee Bean Extract is an ingredient you can find in supplements as well as separately. It mainly activates a faster metabolism that is from high levels of chlorogenic acid and a high amount of antioxidants as well.

Side effects of Green Coffee Bean Extract could include jitteriness, headaches, and dehydration If used improperly.

4. Green Tea Extract

Green Tea Extract is a supplement that can be used on its own or used with other ingredients in pill form or drink mixes. The antioxidant EGCG which is a polyphenol found in green tea which is a key compound that helps burn fat in its extract form.

Some minimal side effects of Green Tea Extract are nausea, constipation and stomach pain.

5. Meratrim

Meratrim is a supplement which derived from two herbs, Sphaeranthus Indicus, and Garcinia Mangostana. These herbs make it harder for fat cells to multiply, lowers the amount of fat that is picked up in the bloodstream by fat cells. It is also a newer supplement and has not been tested as much.

It doesn’t have any side effects, as long as you don’t go over 800 mg a day, side effects of Meratrim are inconclusive other than that. It comes in the form of Pyruvic acid which is not used to treat weight loss, but more often, as a beauty supplement.

6. Pyruvate

Pyruvate is a naturally occurring compound found in the body that is used to break down sugar? As supplement studies are lacking for it.

In the form of Pyruvic acid, it's used as a de-aging/ wrinkle-fighting beauty creams. If taken for weight loss and obesity, it assists in the breakdown of fat and boosts metabolism. It can cause bloating and gas.

Pyruvate is a chemical compound in the body works by turning glucose to energy.

7. (CLA) Conjugated Linoleic Acid

Conjugated Linoleic Acid (CLA) is a very well researched supplement and found to be less effective in humans than animals. It is a trans fat that is found in beef and dairy products like butter.

In studies down over 6 months CLA has been proven effective but with more serious side effects as time goes on.

Side effects of Conjugated Linoleic Acid are nausea, fatigue, and headaches, as well as a significantly higher chance of bleeding.

8. Forskolin

Forskolin supplement features a molecule called cAMP or Cyclic AMP which assists in the metabolic breakdown of fat. It is also apart of the mint family.

The effects it has on the body is slower digestion and a raised metabolic rate which in turn suppresses appetite. It can also raise testosterone levels and lean body mass.

It has not yet been fully proven to be safe but has no side effects.

9. Bitter Orange

Bitter Orange is Also known as Synephrine( used as a stimulant for asthma suffers) which is related to ephedrine( also used as a stimulant for asthma and allergies and as a heart medication) as it has been used in weight loss supplements in the past.

This is a less potent alternative to ephedrine, due to it being more addictive. It may be used in other supplements that have Caffeine and may also be used on its own.

Bitter Orange primarily burns fat and reduces appetite. One of the most serious side effects of Bitter Orange is that it may become addictive.

10. Raspberry Ketones

Raspberry Ketones are used mainly in supplements as an active ingredient, examples are; Ketogenic complex supplements like VitaBalance Raspberry Ketones Plus.

This is a heavily marketed diet supplement and alternatively can be used as a beauty supplement for women. It has an effect similar to capsaicin found in chili peppers and Synephrine.

In the body, it releases two chemical compounds, first one being the hormone adiponectin( is used as a regulatory hormone for glucose in the body), and the other half norepinephrine (used as a medication for low blood pressure and heart failure).

Although, Raspberry Ketones may not have a profound effect on the human body. It may not be as effective as other weight loss aids and there aren’t enough studies that describe its side effects as a supplement alone.

The 20 best diet pills for weight loss from Amazon

Online retailers have a lot to offer online, the offerings are amazing and you can get any mix of non-prescription supplements and over the counter supplements. The supply and demand for supplements are getting bigger every day.

Thermogenic fat burners are an interesting new development in the supplement availability. What these supplements have in common are the specific ingredients that they use which are powerful extracts like cayenne pepper and black pepper(Bioprene).

Even before the diet pills and supplements were popular there were replacements used in place of just healthy eating and exercise.

In the early 20th century it was more about food that burned calories at more than added calories to your diet.

Now these days both healthy food as medicine, calorie counting and using supplements are all relevant options.

We make a shortlist of the 20 best diet pills for weight loss from amazon.

1. Burn-XT Thermogenic Fat Burner

Burn-XT Thermogenic Fat Burner is a supplement that is made by Jacked Factory and has ingredients in specific amounts in its formula such as Acetyl-L-Carnitine(700mg), Green Tea Extract(450mg), Caffeine Anhydrous(270mg) and Capsimax (50 mg) as well as, Bioprine(5mg).

These compounds work in the body to burn fat and increase metabolism. The usage is as follows for tolerance take one pill 2 times a day and then as a regular supplement take 2 capsules up to two times a day with 4-6 hours between doses.

Burn-XT is on Amazon’s Best Sellers and nothing found wrong so far. Most users reported that they are losing weight from the first week.

Side effects of Burn-XT Thermogenic Fat Burner are stomach upset, nausea, vomiting, and headache. Burn-XT Thermogenic Fat Burner contains caffeine: So too much caffeine may cause irritability, nervousness, sleeplessness, nausea, and, occasionally, rapid heartbeat.

2. Alli Weight Loss Diet Pills

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Alli Weight Loss Diet Pills is specifically designed for people overweight and has a higher BMI of 25% or higher. Alli will boost to help them with diet.

It is one of the most highly-priced diet pills that you can find on amazon.com and is ranked at number 7 the best-selling diet weight loss supplement list.

To start as a regimen take 1 cap three times a day with a meal that has a little bit of fat, or takes an hour after your meal.

Alli is an FDA approved diet pills. So Side effects of Alli are very minimal. It changes in your bowel function due to unabsorbed fat, fatty or oily stool, intestinal gas with discharge, loose stools are common.

3. VINTAGE BURN Fat Burner

VINTAGE BURN Fat Burner supplement is very similar to the last entry on the list as a thermogenic fat burner type supplement. It's a Keto-Friendly thermogenic fat burner that burns fat for Energy and Preserves Muscle while burning fat.

It is also similar ingredients which have included green tea leaf extract (350mg), caffeine(150mg), and raspberry ketones (200 mg). it is at # 10 on Amazon's best-selling weight-loss supplement list.

Starting at one pill a day you build a tolerance and then build up to two a day 30 min before every meal.

Side effects of VINTAGE BURN Fat Burner include nervousness as it contains too much caffeine, irritability, sleeplessness, and, occasionally, rapid heartbeat, dizziness, nausea, and stomach pain.

4. 100% HCA Ultra Extreme Garcinia Cambogia Extract

100% HCA Ultra Extreme Garcinia Cambogia Extract is a supplement that many companies have and use within other diet pills.

It is vegetarian and is 100% safe. It is not a thermogenic fat burner and The main Ingredients of HCA Ultra Extreme Garcinia Cambogia Extract is 98-100% HCA derived from pure Garcinia Cambogia. It is also on Amazon's best-selling weight-loss supplement list.

As a weight loss supplement take one cap twice a day and take 20-30 mins before your meal. With an 8oz glass of water.

Some common Side effects of HCA Ultra Extreme Garcinia Cambogia Extract are Nausea, Upset stomach, Diarrhea, Headache, Dizziness.

5. Max Potency CLA 1250

Max Potency CLA 1250 NON-GMO & gluten Free Weight Management Supplement also known as conjugated linoleic acid. Max Potency CLA 1250 is a highly sold supplement on Amazon and it's specifically used for appetite suppression. It is number three on the list of best-selling supplements.

As a standard serving take 1 cap with every meal and for maximum benefit take 3 caps three times a day with meals.

Side Effects of Max Potency CLA 1250 includes stomach upset, diarrhea, nausea, fatigue, headache, backache, and increased risk of bleeding. Also, it may cause liver toxicity.

6. Hydroxycut Hardcore Elite

Hydroxycut Hardcore Elite is a low-calorie diet Supplement works as a weight loss and a pre-workout product to add energy to workouts and also at the added benefit of burning fat after a workout.

One of its many key ingredients C. Canephora robusta at 270 mg. other ingredients include l-theanine (100mg), Yohimbe Extract (56.3mg), and cocoa extract(100mg).

The way these supplement works is, you start with one dose and then gradually work your way up to a higher dose of two to three or four doses a day. it is ranked the best-sellers list.

Side Effects Hydroxycut Hardcore Elite are insomnia, jitteriness, anxiety, nausea, diarrhea.

7. Lean-XT Non-Stimulant Fat Burner

Lean-XT is Non-Stimulant Fat Burner all-natural Thermogenic fat loss supplement for men and women. One most important thing is, there are no caffeine or stimulants added with Lean-XT.

Lean-XT contains 60 capsules and its ingredients are; 750 mg of Acetyl L-Carnitine HCI, 500 mg of Green Tea extract,150 mg of Coleus Forskohlii Root Extract, 30 mg of Forskolin and 5 mg of Bioperine Black Pepper Fruit Extract.

To use this supplement, take 2 capsules, two times a day and 30 mins before a meal.

There are no serious Side effects found at Lean-XT, Lightheadedness, Mild Headaches sometimes noticed.

8. ZenVita-100% Pure Forskolin Extract 600mg

100% Pure Forskolin Extract 600mg by ZenVita claims to have the highest Potency and 40% Forskolin as well as being used as an appetite suppressant.

Ingredients of Pure Forskolin Ultra 600 mg are Coleus Forskohlii Root Extract, Standardized 40% Forskolin, Standardized 20% Forskolin.

The label on the bottle of is in ZenVita's product claims that at 600 mg it would have the most potency that ensures the most weight loss benefits.

It comes in a 90 capsule bottle which should last for one month or maybe more depending on how you use it, take one capsule twice a day on an empty stomach with an 8oz glass of water.

This supplement is shown at number 40 on the best-selling list of weight loss supplements on Amazon.

Side effects of Pure Forskolin Ultra 600 mg are headache, nausea or upset stomach and in less common cases, high or low blood pressure, increased heart rate but not limited.

9. Orphic Nutrition 100% Pure Garcinia Cambogia Extract 95% HCA

100% pure Garcinia cambogia extract increase energy levels, boost metabolism, burn fat, increase lean muscle mass and is a good appetite suppressant.

The main ingredients of 100% pure Garcinia cambogia extract are Potassium Chloride, Calcium Carbonate, Chromium Amino Acid Chelate, Garcinia Cambogia Extract Complex, Cellulose, Magnesium Stearate.

Take 2 veggie capsules once a day and for best results take 20-30 mins before a meal with water (8oz).

Side effects of 100% pure Garcinia Cambogia extract Nausea, Upset stomach, Diarrhea, Headache, Dizziness.

10. Hydroxycut Non-Stimulant Weight Loss Mixed Fruit Gummies

Hydroxycut Non-Stimulant Weight Loss Mixed Fruit Gummies is non-stimulant and contains b vitamins and is also easily mixed and stacked with other weight loss products that Hydroxycut mix due to it being a non-stimulant.

It has an assortment of vitamins such as vitamin A, vitamin C, folic acid and vitamin B12. The serving suggestion says to take 2 servings twice a day before lunch and dinner.

This supplement is marketed as a product for women or people who want to have an easier time losing weight and adding it to an already healthy diet. It is #35 on the best-selling list of weight loss supplements on Amazon.

Side Effects Muscletech Hydroxycut Nutrition Gummies insomnia, jitteriness, anxiety, nausea, diarrhea but not limited.

11. Apple Cider Vinegar Weight Loss Pills for Women

Zeal Naturals Apple Cider Vinegar Weight Loss Pills for Women is considered safe and claims to aid in regaining energy, fat loss, metabolism, appetite suppression among other benefits.

The actual ingredients are apple cider vinegar, Garcinia Cambogia, conjugated Linoleic acid, and caffeine.

At the use of Apple Cider Vinegar w/ CLA, GCE serving suggestion, there are not any side effects. The serving suggestion is 3 capsules by mouth once a day with food.

12. Hydroxycut Drink Mix Weight Loss Supplements

Hydroxycut Drink Mix Weight Loss Supplements help Burn Calories and Get Naturally Sourced Energy. It contains caffeine anhydrous to give you fast-acting energy and also help boost your metabolism.

Ingredients of Hydroxycut drink mix are Rhodiolarosea root extract, Garcinia Cambogia Extract, gymnemasylvestre extract.

To use, empty one packet into 16.9 oz of water and shake, and consume immediately 30 to 60 mins before meals. Do not exceed 3 packets a day.

Side effects of Hydroxycut drink mix are insomnia, jitteriness, anxiety, nausea, diarrhea most of them due to the caffeine.

13. Hydroxycut Black Weight Loss Supplement

Hydroxycut Black is a cutting-edge weight loss and thermogenic supplement for women and men which help to Lose weight, enhance energy, improve focus and boost metabolism.

Ingredients of Hydroxycut Black Weight Loss Supplement are Yohimbe extract, robusta coffee extract, black caraway extract, arugula extract, and purslane extract.

Here’s how to use it, take one serving which is two liquid caps twice a day, 30-60 mins before your two main meals. Don’t exceed four capsules in a 24 hour period.

Side Effects of Hydroxycut Black Weight Loss Supplement are restlessness, nervousness, tremors, headache, anxiety, palpitations, increased heart rate or difficulty sleeping.

14. LEAN PM Night Time Fat Burner

LEAN PM Night Time Fat Burner works as a fat burner a sleep aid and appetite suppressant. To test tolerance you take one capsule at night for three days 40 minutes before going to sleep to see how well it will work with your metabolism.

LEAN PM Night Time Fat Burner has 300 mg of green tea extract, 200 mg of l-theanine, 5 mg of melatonin, 10 mg of vitamin b6, 150 mg of magnesium and 5 mg of Bioprene.

You take before you go to sleep, 2 caps, 45 min before you go to sleep at night. It is made by Jacked Factory.

15. Naturewise pure Garcinia cambogia extract

Pure Garcinia Cambogia is a Non-GMO, Gluten and Gelatin Free Natural Appetite Suppressant with Ultra Powerful 95% HCA. Pure Garcinia Cambogia is a Non-Stimulating supplement that supports healthy dieting, appetite suppression, weight loss, and metabolism.

Pure Garcinia Cambogia Extract has garcinia Cambogia at 500mg, potassium, total hydroxycitric acid at 300mg and calcium.

A standard serving for adults is 1 capsule three times a day, 30 to 60 mins before meals. A max serving is 2 capsules three times a day, 30 to 60 mins before meals with a full glass of water.

Side effects of Pure Garcinia Cambogia Extract are nervousness, extreme energy, and gas.

16. Plant-Based CLA 1250 for Men & Women

Plant-Based CLA 1250 is a Vegan Safe, Non-GMO & Gluten-free dietary supplement

It is 1250 mg of safflower oil, with 1000 mg of conjugated Linoleic acid.

The side effects are minimal and serving suggestion says for adults take 1 softgel three times daily 30 mins before a meal.

Side effects of Plant-Based CLA 1250 are gastrointestinal discomfort including bloating, cramps, diarrhea, or other digestive upset.

16. Slim-Fast keto meal replacement fudge brownie

Slim-Fast keto meal replacement fudge brownie is a meal replacement that claims to keep somebody on a diet in ketosis. It also a low-carb ketogenic nutrition to help people just like you lose weight fast and keep it off.

It has MCT oil, Erythritol, Stevia and whey protein as its main ingredients.

You can use it as needed for a quick meal and can be used twice a day by adding it to a smoothie.

On the slim fast website, you can find recipes that are versatile and also diet plans that include this product.

Side effects of Slim-Fast keto meal replacement tiredness, constipation, and a lowered sugar level.

18. BioSchwartz Forskolin extract

BioSchwartz Forskolin Extract is considerate the best natural supplement that is highly effective for burn stored body fat. It is called the Belly Buster, Appetite Suppressant, Metabolism Booster, Carb Blocker and Fat Burner for Women and Men Coleus Forskohlii.

It can also be used for blood pressure management. It can interact with beta-blockers, clonidine, and hydralazine.

The main Ingredients of BioSchwartz Forskolin Extract is Coleus Forskolin Root Extract with 20% standardized Forskolin and Vegetable cellulose.

Take one pill three times a day 30-60 mins before a meal with 8oz of water.

Side Effect of BioSchwartz Forskolin Extract are gas, stomach cramps, stomach pain, abdominal pain, crampy, constipated, loose stools, trots, nauseous, gastric pain, bloating, constipation, loose stools, headaches, chest pains, heartburn, jitters, diarrhea, nausea, dehydration, dizziness, increased blood pressure or sickness.

19. Isagenix Natural Accelerator™

Isagenix Natural Accelerator™ helps your Better Metabolism from its natural compounds translating into higher energy expenditure. It increases fat oxidation or the burning of calories.

Isagenix Natural Accelerator has many key ingredients that include Niacin, Coca, Ribose,cinnamon, BioPerine, green tea extract, chromium, apple cider vinegar, capsicium and medicago sativa , all in a proprietary blend at 411mg.

Only take one pill a day at the beginning and of the day.

The possible side effects of Isagenix Natural Accelerator are dizziness, fatigue, headaches, constipation or diarrhea, abdominal pain or cramping, irritability.

20. BioSchwartz Garcinia cambogia 95% HCA

BioSchwartz Garcinia cambogia 95% HCA supplement is best used as an appetite suppressant and is made by the company BioSchwartz and it is recommended per day to take 500 mg, three times per day, 30–60 minutes before meals.

Side effects of Garcinia cambogia 95% HCA are included headache, nausea, dizziness, and dry mouth but not limited.

Below is a bar chart containing the rank and price of the top 20 weight loss supplements sold on Amazon.com. I’ll also put ranking along with the supplement.

This chart is used to show the placement of these supplements’ rankings and price on Amazon.com.

Alli weight loss is the most expensive at $62.94 and # 6 rank and the least expensive is Hydroxycut Mixed Fruit gummies at $13.99 and at #39.

The highest ranked supplement is Jacked Factory’s Burn XT at #2 ($29.99) and the lowest ranked is BioSchwartz GarciniaCambogia at #83 ($18.97).

Conclusion:

With variety comes more decision of what people want as consumers. Maybe it has been overstated but, using these supplements alone won’t guarantee results.

Diet and exercise or the habit of those two things will skyrocket your results. The other point I’d like to add is the significant levels of caffeine that some of these supplements have which are higher than a cup of coffee, hydration is also important. And the possibility of having a delay in the beneficial effects of the supplement you are taking.

This could be due to people who are of middle-aged taking these kinds of supplements. The multitude of medications could interact with certain supplements. Beware in consult your doctor before taking any of these medications.

Also, do not overuse medications with supplements and take a dosage higher than the recommended amount to avoid health complications. Supplements that are apart of this list should not be used long term.

These supplements are not guaranteed to work for everyone, the elderly and people with pre-existing conditions that require high doses of certain medications.