Phentermine diet pills are prescription weight-loss medication, which makes them inaccessible to people who can't get the prescription.
Luckily, there are plenty of over-the-counter phentermine alternatives, many of which I’ve used and tested myself or had my clients use, and in this article, I outlined those that consistently performed best over the years.
I’ve consulted with my dietitian and a few of my fitness colleagues, and I’ve compiled all of my past and present data here so you can see how phentermine alternatives stack up against this prescription weight-loss medication.
Let’s dive in.
The Best Over The Counter Phentermine Alternatives
- Best Overall Over The Counter Phentermine Alternative: PhenQ
- Best Over The Counter Phentermine Complex for Focus: Phen24
- Best Over The Counter Phentermine Pills for Muscle Recovery: PhenGold
- Cheapest Over The Counter Phentermine Alternative: Capsiplex Trim
- Best OTC Phentermine Alternative for Women: Capsiplex Trim
Our Top Products (January 2025)
1 - PhenQ (Best Overall)
- Price per serving : $2.30
- Key ingredients : α-Lacys Reset, Capsimax, Chromium Picolinate
- Proprietary Blends : No
- Third-party tested : Yes
Pros and Cons
Pros
- Suppresses appetite with science-backed ingredients
- Improves metabolism and hinders the production of new fat
- Increase energy output
- A great mood booster
Cons
- PhenQ is only available for purchase through the official website.
Who is it for?
Who is it for?
- Individuals seeking appetite suppression and metabolism boost
- Suitable for those looking for mood and energy enhancement
Who is it not for?
- Not suitable for those who prefer not to buy online
Final Verdict
PhenQ offers a comprehensive approach to weight loss by combining mood boosting and appetite suppression. It is highly effective, making it a top recommendation for those needing reliable results without a prescription.
PhenQ has a clinically tested fat-burning formula with piperine and alpha-lacy reset, which, according to a study in the National Library of Medicine, makes it quite effective at targeting fat reserves [1].
Piperine, which comes from black pepper extract, is known for aiding fat and carbohydrate metabolism, ultimately leading to better utilization of fuel and improving exercise output and fat loss [2].
My clients have consistently reported reduced cravings in between meals and a significantly increased rate of fat loss, which is why I always feel free and confident to recommend why I regard it as one of the best weight-loss supplements on the market.
Quick Facts:
2 - PhenGold (Best for Muscle Recovery)
- Price per serving : $2.00
- Key ingredients : Green Tea, L-Theanine, Rhodiola Rosea
- Proprietary Blends : No
- Third-party tested : Yes
Pros and Cons
Pros
- Boosts metabolism and concentration
- Targets fat around the midsection
- Boosts energy and physical performance.
Cons
- The caffeine content is a bit high for sensitive people
Who is it for?
Who is it for?
- Best for individuals focusing on muscle recovery and physical performance
- Suitable for those needing focus and energy during workouts
Who is it not for?
- Not ideal for people sensitive to caffeine
Final Verdict
PhenGold enhances focus and aids muscle recovery, making workouts more effective. It's excellent for fitness enthusiasts looking for a natural boost in their routine.
PhenGold has Rhodiola Rosea and L-tyrosine, which according to a PubMed study, can improve focus and concentration, which should ultimately make the workouts easier to complete [3].
It also has green coffee beans, which contain natural antioxidants in the form of polyphenol compounds, which should be able to aid in recovery after strenuous workouts [4].
Most of my clients have been able to stay off snacks and meals for close to 8 hours after using PhenGold, and they also reported being able to do more reps and sets at the gym.
Quick Facts:
3 - Phen24 (Best for Focus)
- Price per serving : $2.00
- Key ingredients : Guarana, Cayenne powder, Glucomannan
- Proprietary Blends : No
- Third-party tested : Yes
Pros and Cons
Pros
- Improves mental focus
- Prevents food cravings at night
- Reduces stress levels
Cons
- The daytime capsule contains stimulants that may be addictive
Who is it for?
Who is it for?
- Ideal for individuals requiring focus and reduced cravings, especially at night
- Good for those dealing with stress-related eating
Who is it not for?
- Not suitable for those sensitive to stimulants
Final Verdict
Phen24 offers a unique formula that supports metabolism day and night, helping manage weight and reduce snack cravings. Perfect for those who need round-the-clock support.
Phen24 is another natural phentermine alternative, but it is a specific weight loss supplement because you get separate Phen24 pills for the day and a different set that you take for the night.
Phen24 Day formula contains minerals and Guarana extract, which has been shown to increase metabolic rate by 3-11% over 12 hour period [5].
The night formula also contains many fat-burning ingredients, such as Green tea extract and Glucomannan, which some studies show can make you feel fuller and help you lose weight [6].
It helped me with weight loss, eliminating insomnia and snoring problems. I no longer struggled with insomnia-related fatigue.
Quick Facts:
4 - Primeshred
- Price per serving : $1.60
- Key ingredients : Green Tea Extract, L-Tyrosine, Rhodiola Rosea
- Proprietary Blends : No
- Third-party tested : Yes
Pros and Cons
Pros
- Preserves muscles
- Improves energy and stamina
- Alleviates stress
Cons
- Results in dietary issues during the initial stages of usage
Who is it for?
Who is it for?
- Suitable for those looking to preserve muscle while losing fat
- Good for individuals requiring high energy and stamina
Who is it not for?
- Not for those who may experience dietary issues with intense ingredients
Final Verdict
Primeshred is excellent for active individuals aiming for intense workouts with muscle preservation. It supports sustained energy and performance, crucial for effective weight loss and muscle definition.
Primeshred weight loss pills contain ingredients such as L-tyrosine, DMAE, and Rhodiola Rosea, which should be able to strengthen mind-muscle connection and alertness during the day [7].
With these benefits, you should be able to stay driven and produce more intense strength output to get the most out of your exercise routine [8].
Primeshred helped me lose a noticeable amount of fat within two months - up to 15 pounds compared to the initial body weight.
Quick Facts:
5 - Transparent Labs Fat Burner
- Price per serving : $0.92
- Key ingredients : Green Tea Extract, Forslean, Capsimax
- Proprietary Blends : No
- Third-party tested : Yes
Pros and Cons
Pros
- Increases the rate of thermogenesis
- Seems to speed up fat burning with preserving muscle mass
- Improves gym performance
Cons
- Not vegetarian-friendly
Who is it for?
Who is it for?
- Ideal for those seeking to increase thermogenesis and fat burning
- Suitable for gym-goers looking to enhance performance
Who is it not for?
- Not for vegetarians
Final Verdict
Transparent Labs Fat Burner speeds up fat loss while preserving muscle, making it ideal for those serious about physical fitness and weight management. It offers potent ingredients that are effective in real workout scenarios.
Transparent Labs Fat Burner is also a thermogenic supplement.
It contains some proven weight loss ingredients, such as Green tea extract, which some studies show can help with burning fat [9].
It also contains some thermogenic ingredients such as White Willow and caffeine anhydrous [10].
After using it for a few weeks, some of my clients noticed reduced appetite, which helped them limit their calorie intake. One of them lost about 10 lbs in two months which is a considerable reduction in fat as he managed to preserve all of his muscle mass.
Quick Facts:
6 - Leanbean
- Price per serving : (Unavailable)
- Key ingredients : (Unavailable)
- Proprietary Blends : (Unavailable)
- Third-party tested : (Unavailable)
Pros and Cons
Pros
- Stops cravings and suppresses appetite
- Improves digestion
- Eliminates cellulite
Cons
- Might result in bloating during the initial stages of use for some people
Who is it for?
Who is it for?
- Specifically designed for women wanting appetite control and fat metabolism boost
- Best for those needing help with energy and digestion
Who is it not for?
- Not for those who may experience bloating from certain ingredients
Final Verdict
Leanbean is tailored for women, offering support for sustained energy and effective digestion, enhancing weight loss efforts. It's highly recommended for women seeking a targeted approach to weight management.
LeanBean, a vegan-friendly, all-natural fat burner designed for women, is currently out of stock. It aids in rapid weight loss by boosting fat metabolism. Many female clients using LeanBean have reported quicker weight loss, increased energy, and reduced fatigue.
As an alternative, Capsiplex Trim is recommended. This supplement, tailored for women, focuses on fat shredding, metabolism boosting, craving reduction, training effectiveness, and enhanced focus.
Quick Facts:
How We Tested Best Over the Counter Phentermine Alternatives
Here's how we chose the best over-the-counter Phentermine alternatives.
Effectiveness
We conducted a side-by-side comparison of the products, evaluating their effectiveness in curbing appetite, boosting metabolism, and promoting weight loss. The comparative analysis allowed us to identify standout products that consistently delivered results.
Ingredient Evaluation
We scrutinized the ingredients used in these supplements, analyzing their scientific basis and potential impact on weight loss. Our evaluation included a review of scientific research and clinical studies supporting these ingredients.
Price Comparison
We assessed the cost-effectiveness of each product, taking into consideration the price per serving and the duration for which a single purchase would last. This price comparison allowed us to identify products that offer value for money.
Feedback Collection
Throughout the testing process, we continuously collected feedback from our team members who were using the products. This ongoing dialogue provided valuable insights into any changes in appetite, energy levels, and overall well-being.
Long-Term Observations
To assess the sustainability of weight loss results, we extended our testing period beyond the initial weeks. This allowed us to evaluate the long-term impact of these supplements and whether users could maintain their weight loss.
Consultation with Experts
Periodic consultations with healthcare experts were conducted to ensure that our assessments were in line with the latest health and safety guidelines. These consultations helped us refine our recommendations and safety precautions.
Buyer's Guide
Factors to consider when buying natural phentermine alternatives are ingredient quality, manufacturer's reputation, and price.
Ingredients Quality
You need to be mindful of the quality of the weight-loss ingredients that you put in your body at all times.
My advice is to opt for vegan-friendly supplements with 100% natural ingredients since they give the best results with little to no side effects, especially for people with conditions like high blood pressure.
Most Phentermine alternates contain high doses of caffeine and stimulants, so check the amount if you are sensitive, as it may cause jitters [11].
Also, stay away from proprietary blends because transparency about the ingredients is the top priority when determining if the supplement is a good fit or not.
Natural vs. Synthetic Ingredients
Supplements featuring natural ingredients often leverage the power of plants, herbs, and other organic sources to aid in weight loss. These ingredients can be appealing to individuals seeking a more holistic approach to their health.
Natural alternatives typically have a lower risk of adverse side effects and may offer additional health benefits beyond weight loss.
For example, products containing natural appetite suppressants like glucomannan, green tea extract, or cayenne pepper can provide effective weight management without the potential drawbacks associated with synthetic ingredients.
While synthetic alternatives can be effective in reducing appetite and boosting metabolism, they may carry a higher risk of side effects.
Manufacturer's Reputation
A good phentermine alternative is more likely to be produced by a long-standing brand that transparently shares all information about its products.
If some OTC diet pills have no customer reviews or if they just hit the market with some “too good to be true” claims, I’d highly advise you to avoid them.
Value for Money
To determine the value for money, compare the price of the product to the amounts of the weight loss ingredients.
You should also calculate the price per serving and then see how many servings you get in one packaging.
That should give you a ballpark of what you need to spend on the supplement monthly, which is the actual value of the product.
In general, diet pills that are more expensive tend to contain more potent ingredients, but this is not always the case.
You should also take into account things like brand reputation, ingredient sourcing, and whether the products have any additives or fillers.
Brands that offer money-back guarantees essentially give you one layer of security if you end up not loving the product, so that’s another small factor to consider.
Third-Party Testing
It's important to opt for products that have undergone third-party testing.
This means that a third-party testing lab has analyzed the ingredients, manufacturing, and production of the product. This should be an assurance that the product is safe and of standard quality.
Through third-party testing, you protect yourself from consuming banned weight loss ingredients, and it confirms that a supplement is free of contaminants like heavy metals and bacteria.
When choosing a supplement, make sure to check for a third-party certification stamp on the labels.
Where Can I Get Phentermine Alternatives To Lose Weight?
You can get Phentermine alternatives to lose weight from natural supplement companies.
Rather than basing the ingredients on controlled medical ingredients, these companies have focused on achieving similar results to promote weight loss with completely natural herbs, minerals, and amino acids.
The main aim of these products is to naturally boost your metabolic rate and suppress appetite cravings that would otherwise lead to snacking.
And the best thing is that you don’t need any kind of prescription from your doctor to start taking these supplements.
FAQs
Are Phentermine Over-The-Counter Substitutes Scams?
No, Phentermine over-the-counter substitutes aren't scams when purchased from reputable manufacturers like the ones we listed above and are able to provide legitimate results. However, the market crops up with scams every day, which is why it's advisable to do thorough background research beforehand and check customer reviews as we've done above.
Who Can Take Phentermine Over-The-Counter Alternatives?
Any adult keen on losing weight fast can take phentermine alternatives. People with cardiovascular diseases and pregnant or nursing women shouldn’t use these top phentermine alternatives.
What Is the Closest Alternative to Phentermine?
The closest over-the-counter alternative to Phentermine is PhenQ. It works by mimicking all the benefits you can get from the real phentermine but with no side effects.
Are Phentermine Over-The-Counter Alternatives Addictive?
No, Phentermine over-the-counter alternatives are not addictive because the ingredients used to make these products are natural and don't contain addictive substances. Even caffeine present in these products is included in low enough doses to not cause dependence in most people.
Our Verdict on the Best Over the Counter Phentermine Alternative
During the time we tested various over-the-counter phentermine alternatives, one product consistently stood out, and that was PhenQ. My clients have experienced remarkable results with it, and I can personally vouch for its effectiveness.
PhenQ offers a well-balanced blend of science-backed ingredients designed to curb food cravings and boost thermogenesis, ultimately leading to efficient and sustainable weight loss. It not only supports your weight-loss journey but also enhances your mood and energy levels.
While all six OTC phentermine alternatives are safe options, PhenQ has proven time and again to be a reliable choice.
Our #1 Recommendation
PhenQ (Best Overall)
Rated With Total Shape's Scoring System
- Suppresses appetite with science-backed ingredients
- Improves metabolism and hinders the production of new fat
- Increase energy output
- A great mood booster
- Get the BEST PRICE until the end of January
- PhenQ is only available for purchase through the official website.
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