The Most Effective Diet Pills Of 2021: Complete Guide

[Updated September 17, 2021]

View Top 10 Diet Pills

We’ll show you how to spot the fakes and reveal the top 4 biggest mistakes men and women make when researching for diet pills.

We live in a world where every minute counts. We’re expected to be more productive in less time at work. Almost every household requires both adults to work full-time in order to get by. And if you’re a single mom or dad – FORGET HAVING FREE TIME! So, of course over 75% of Americans are considered “overweight” and we’re here to help make a difference and make your life a little easier.

7.5 Million People

Yes, this is the number of people throughout the world we wish to help for 2020. Our goal for 2021 is 10 Million People!

And just how to we come up with “The Most Effective Diet Pills”? All products that make it onto our site go through a 9-step filter, where they have to rank high in each category… or we cut them from the ranks.

  1. Overall Value
  2. Effectiveness
  3. Quickness Of Results
  4. Safety Compliance
  5. Quality of Ingredients
  6. Long-Term Results
  7. Consumer Reviews
  8. Money-Back Guarantee
  9. Company Reputation

*Individual results may vary. Results in testimonials are atypical and results will vary on individual circumstances.

1) RazaLean – Best Selling Diet Pill For 2.5 Years

New formula is the most powerful and best-selling of all time!

  • Price: $29.98 – $69.95
  • Price/Serving: $0.49
  • Guarantee: 100% Money Back

A+

4.9/5.0

2,286 votes

  • Price: $29.98 – $69.95
  • Price/Serving: $0.49
  • Guarantee: 100% Money Back

Overall Rating

4.9/5.0

Effectiveness

4.9/5.0

Ingredient Quality

4.8/5.0

Money-Back

5.0/5.0

Customer Reviews

4.9/5.0

Long Term Results

4.9/5.0

**UPDATE** 20% OFF ORDERS $99+

RazaLean Is Offering a FLASH Sale. Use Code: 20FLASH

RazaLean PRO’s

  • 100% Money Back Guarantee
  • Made In The USA
  • Manufactured In GMP-Compliant Facility
  • FDA-Registered Facility
  • 3-In-1 Diet Pill, Fat Burner, Appetite Suppressant

RazaLean CON’s

  • Only Available Online
  • Occasionally On Back-Order From High Demand

Why Is RazaLean The Top Rated?

Sure, we’ve had plenty of products hit the top spot over the years. The problems is that formulas change, prices are updated, etc. Currently, RazaLean has the best customer-results and will last up to 2 months. (companies are shafting customers with only a 2 week supply for the same price with other products!) The price gets factored in with that as well as the entire ingredient profile. So, even though RazaLean is about $10 more expensive than others, it will last 2x longer. THAT’S A WIN!

  • A+ Rating From Staff Experts & Customers
  • Full 30-60 Day Supply (not 15 like 93% of products)
  • 3-in-1 Diet Pill, Appetite Suppressant, & Fat Burner

We Love RazaLean and so do THOUSANDS of other people!

The formula is unique and fresh, but still combines the most effective ingredients along with it for the best weight-loss experience. Another thing we LOVE about the formula is that it consists of almost ALL EXTRACTS. This essentially means that the makers added the most powerful ingredients and condensed them down into a single capsule, rather than taking up to 5 capsules at once.

Right now is the perfect time to get this All-Star product. We’re currently offering a 20% Flash Sale on ALL orders over $99! Just use code: 20FLASH at checkout.

2) OxiPhex – Powerful Fat Burner

Nearly a FULL GRAM of potent weight-loss ingredients

  • Price: $29.98 – $49.95
  • Price/Serving: $0.99
  • Guarantee: 100% Money Back

A-

4.4/5.0

937 votes

  • Price: $29.98 – $49.95
  • Price/Serving: $0.99
  • Guarantee: 100% Money Back

Overall Rating

4.4/5.0

Effectiveness

4.6/5.0

Ingredient Quality

4.5/5.0

Money-Back

5.0/5.0

Customer Reviews

4.4/5.0

Long Term Results

4.3/5.0

**UPDATE** 20% OFF ORDERS $99+

OxiPhex Is Offering a FLASH Sale. Use Code: 20FLASH

OxiPhex PRO’s

  • 100% Money Back Guarantee
  • Hardcore Formula
  • Made In The USA
  • Manufactured In GMP-Compliant Facility
  • FDA-Registered Facility

OxiPhex CON’s

  • Can Only Be Found Online
  • Often Runs Out Of Inventory Busy Times Of The Year

Why Did We Make OxiPhex #2?

OxiPhex has been around for less than 1.5 years now, but already has a big following and here’s why:

OxiPhex is a potent fat burner that contains the best ingredients found in any product and it contains all of the studies to back it up. If you’re looking for a fat burner that won’t cause the jitters and doesn’t have any of the nasty side effects, we highly recommend OxiPhex.

OxiPhex contains the best of the best – Green tea leaf extract, green coffee bean extract, garcinia cambogia, coleus forskohlii, just to name a few of the most power-packed ingredients. Since it contains nearly a full gram of ingredients, you’re getting exactly what you pay for. No skimping with this product. Just solid results.

  • 1 Gram of Powerful Weight Loss Ingredients
  • 100% Money-Back Guarantee
  • Brand New, More Powerful Formula

 

3) Top Seller’s Combo

Not sure which to try? Try our top sellers, up to 4 different products

  • Price: $39.98 – $49.95
  • Guarantee: 100% Money Back

A

4.5/5.0

822 votes

  • Price: $39.98 – $49.95
  • Guarantee: 100% Money Back
**UPDATE** 20% OFF ORDERS $99+

DietPillPros Is Offering a FLASH Sale. Use Code: 20FLASH

Top Seller's PRO’s

  • 100% Money Back Guarantee
  • Better Savings
  • Made In The USA
  • Manufactured In GMP-Compliant Facility
  • FDA-Registered Facility

NutraOptimized Garcinia CON’s

  • Limited Time Only

More Products, More Savings

Maybe you’re sold on multiple, top-rated products, but you’re on a budget. You can try the top 2 or up to the top 4 top-selling diet pills for a limited time.

4) Garcinia Cambogia – Maximum Strength

This is our favorite version of Garcinia Cambogia by NutraOptimized

  • Price: $29.98 – $49.95
  • Price/Serving: $0.99
  • Guarantee: 100% Money Back

A-

4.3/5.0

1,031 votes

  • Price: $29.98 – $49.95
  • Price/Serving: $0.99
  • Guarantee: 100% Money Back

Overall Rating

4.3/5.0

Effectiveness

4.4/5.0

Ingredient Quality

4.6/5.0

Money-Back

5.0/5.0

Customer Reviews

4.2/5.0

Long Term Results

4.4/5.0

**UPDATE** 20% OFF ORDERS $99+

Garcinia Cambogia Is Offering a FLASH Sale. Use Code: 20FLASH

NutraOptimized Garcinia PRO’s

  • 100% Money Back Guarantee
  • Garcinia + More Potent Ingredients
  • Made In The USA
  • Manufactured In GMP-Compliant Facility
  • FDA-Registered Facility

NutraOptimized Garcinia CON’s

  • Can Only Be Found Online
  • Size 00 Caps Are A Little Bigger Than Average

This Isn't A Simple Garcinia Blend

If you haven’t heard of garcinia cambogia or read about it’s powerful weight loss effects, you’ve definitely been living under a rock for the last decade or so! Maximum Strength Garcinia Cambogia contains the perfect blend of garcinia cambogia agents as well as potent weight loss ingredients, such as chromium and potassium citrate.

The great thing about this version of garcinia cambogia is that it absolutely won’t cause any jitters or insomnia! Many of our users purchase other top fat burners to take earlier in the day and take this version of garcinia late in the afternoon or evening, as well as just before bed to help burn fat while you sleep and reduce appetite.

  • Full-Force Power Of Garcinia Without Jitters
  • 100% Money-Back Guarantee
  • Contains More Fat-Fighting Ingredients

 

5) KetoScorch – Use Patented goBHB™ To Burn Fat

KetoScorch uses to only version of beta hydroxybutyrate (goBHB™) shown to help burn fat

  • Price: $39.98 – $49.95
  • Price/Serving: $1.33
  • Guarantee: 100% Money Back

B+

4.1/5.0

521 votes

  • Price: $39.98 – $49.95
  • Price/Serving: $1.33
  • Guarantee: 100% Money Back

Overall Rating

4.1/5.0

Effectiveness

4.0/5.0

Ingredient Quality

4.3/5.0

Money-Back

5.0/5.0

Customer Reviews

4.2/5.0

Long Term Results

4.0/5.0

**UPDATE** 20% OFF ORDERS $99+

KetoScorch Is Offering a FLASH Sale. Use Code: 20FLASH

KetoScorch PRO’s

  • Patented goBHB™ Formula
  • 100% Money Back Guarantee
  • Made In The USA
  • Manufactured In GMP-Compliant Facility
  • FDA-Registered Facility
  • Uses PM Formula For 24 Hour Weight Loss

KetoScorch CON’s

  • Sold Exclusively Online
  • 2 Capsules Per Serving

Lose More Unwanted Weight With Patented goBHB™

Maybe you’ve heard of the keto diet and maybe you haven’t. The truth is, 100’s of thousands of people have used this powerful dieting tool to lose up to 3 digits within a year! Don’t believe us? Do a search for keto weight loss.

Here’s the problem with the keto diet – It can take up to a month or longer to get your body to burn fat as fuel, which is called “ketosis”. The solution is to take a patented form of beta hydroxybutyrate (goBHB™), which can help put your body into ketosis within only 1-2 days. Trust us, it’s not magic – It’s 100% science.

Even better news? KetoScorch has a PM formula that can give you 24 hour weight loss protection!

  • The Only Product In Our Top 10 With Patented goBHB™
  • 100% Money-Back Guarantee
  • Comes With PM Formula For 24 Hour Weight Loss

 

6) RazaLean PM – 24 Hour Weight Loss Support

24 hour weight loss support!

  • Price: $29.98 – $49.95
  • Price/Serving: $0.99
  • Guarantee: 100% Money Back

B+

4.0/5.0

669 votes

  • Price: $29.98 – $49.95
  • Price/Serving: $0.99
  • Guarantee: 100% Money Back

Overall Rating

4.0/5.0

Effectiveness

4.1/5.0

Ingredient Quality

4.3/5.0

Money-Back

5.0/5.0

Customer Reviews

3.9/5.0

Long Term Results

4.1/5.0

**UPDATE** 20% OFF ORDERS $99+

DietPillPros Is Offering a FLASH Sale. Use Code: 20FLASH

RazaLean PM PRO’s

  • 100% Money Back Guarantee
  • Safe & Effective
  • Nighttime Formula
  • Made In The USA
  • Manufactured In GMP-Compliant Facility
  • FDA-Registered Facility

RazaLean PM CON’s

  • Sometimes Only Available As Bonus Product
  • Often Runs Out Of Inventory Busy Times Of The Year

Why Do I Need a PM Diet Pill?

RazaLean PM’s big brother “RazaLean” has been a very popular product over the last few years, but the biggest complaint that customers had was that they couldn’t take it in the evenings. So, the RazaLean team spent a year formulating RazaLean PM, which is the best legal option for a nighttime diet pill.

The ingredients found in RazaLean PM are not only weight loss ingredients, but it doubles as a sleep aid, which can help you get more restful sleep. Most people don’t realize how important sleep is when trying to lose weight. If you’re not getting enough sleep, then you’re probably struggling with weight loss, no matter what your efforts are!

  • Better Sleep*
  • More Appetite Control To Avoid Late-Night Cravings*
  • 100% Money-Back Guarantee
  • Full, 30 Day Supply

 

7) Ultra Detox Cleanse

For optimal detox & cleanse health*

  • Price: $24.98 – $99.95
  • Price/Serving: $0.83
  • Guarantee: 100% Money Back

B-

3.5/5.0

84 votes

  • Price: $24.98 – $99.95
  • Price/Serving: $0.83
  • Guarantee: 100% Money Back

Overall Rating

3.5/5.0

Effectiveness

3.9/5.0

Ingredient Quality

3.8/5.0

Money-Back

5.0/5.0

Customer Reviews

3.4/5.0

Long Term Results

2.9/5.0

**UPDATE** 20% OFF ORDERS $99+

DietPillPros Is Offering a FLASH Sale. Use Code: 20FLASH

Ultra Detox Cleanse PRO’s

  • 100% Money Back Guarantee
  • Safe & Effective
  • Nighttime Safe
  • Made In The USA
  • Manufactured In GMP-Compliant Facility
  • FDA-Registered Facility

Ultra Detox Cleanse CON’s

  • Sometimes Only Available As Bonus Product

Do I Need a Detox Product

Ultra Detox Cleanse isn’t necessarily a powerful diet pill, like RazaLean, but it does have it’s place in this top 10 list! What some people want is a “kick start” to their weight loss efforts. Ultra Detox Cleanse aims to help users increase their gut health by removing old food bacteria from processed foods and other things that cause people to bloat.

  • Stim-Free / Safe For PM Use
  • 100% Money-Back Guarantee
  • Full, 30 Day Supply

 

8) Meratol

Suppress appetite for further weight loss

  • Price: $64.95
  • Price/Serving: $2.17
  • Guarantee: Money Back

C+

2.7/5.0

172 votes

  • Price: $64.95
  • Price/Serving: $2.17
  • Guarantee: Money Back

Overall Rating

2.7/5.0

Effectiveness

2.4/5.0

Ingredient Quality

2.9/5.0

Money-Back

3.5/5.0

Customer Reviews

2.5/5.0

Long Term Results

2.7/5.0

**UPDATE** 20% OFF ORDERS $99+

DietPillPros Is Offering a FLASH Sale. Use Code: 20FLASH

Meratol PRO’s

  • Money Back Guarantee
  • Safe Formula
  • Appetite Suppressant

Meratol CON’s

  • Online Sales, Only

Why Meratol?

Meratol has been around for nearly a decade and when it first hit the scene, it was a solid product and we’ve even had it higher on the list. Unfortunately, the formula is unchanged for the most part, and we continue to see new products that take advantage of new science and information, which offer higher success rates with weight loss.

Don’t get us wrong, especially if you’re a Meratol fan! It’s tried and true, but a little dated. Think of it as your mom’s Camry that she’s been driving for 10 years. It’s not the best, but if she’s happy with it, then that’s great too!

  • 15 Day Supply
  • Money-Back Guarantee
  • Increase Energy

 

9) Super HD – Cellucor

Available in stores

  • Price: $64.95
  • Price/Serving: $2.17
  • Guarantee: Money Back

C

2.5/5.0

118 votes

  • Price: $64.95
  • Price/Serving: $2.17
  • Guarantee: Money Back

Overall Rating

2.5/5.0

Effectiveness

2.3/5.0

Ingredient Quality

2.7/5.0

Money-Back

2.5/5.0

Customer Reviews

2.4/5.0

Long Term Results

2.4/5.0

**UPDATE** 20% OFF ORDERS $99+

DietPillPros Is Offering a FLASH Sale. Use Code: 20FLASH

Super HD PRO’s

  • Safe Formula
  • Made In The USA

Super HD CON’s

  • Paid Celebrity Endorsements
  • High Priced

Why Super HD?

Super HD is one of the biggest weight loss products on the planet! By using celebrity endorsements and exclusive deals with big grocery stores, they’re able to move A LOT of bottles, making it a big seller!

  • 15 Day Supply
  • Money-Back Guarantee

 

  • Price: $49.95
  • Price/Serving: $1.67
  • Guarantee: None

C

2.3/5.0

67 votes

  • Price: $49.95
  • Price/Serving: $1.67
  • Guarantee: None

Overall Rating

2.3/5.0

Effectiveness

2.2/5.0

Ingredient Quality

2.5/5.0

Money-Back

1.9/5.0

Customer Reviews

2.2/5.0

Long Term Results

2.2/5.0

**UPDATE** 20% OFF ORDERS $99+

DietPillPros Is Offering a FLASH Sale. Use Code: 20FLASH

Hydroxycut Ultra PRO’s

  • Safe Formula
  • Contains Essential Vitamins

Hydroxycut Ultra CON’s

  • Paid Celebrity Endorsements
  • High Priced

Why Hydroxycut Ultra?

Hydroxycut Ultra is 1 of close to 35 different diet pills that Hydroxycut has released over the years. Many of which disappear or are repackaged into a new product with slight variations of the previous formula.

But nearly everyone has heard of Hydroxycut and the “Ultra” version was actually able to make it to our top 10 list.