Luna Protein Bars Review

When it comes to protein bars, they are a great option if you are looking for a healthier, post workout snack. They are great to consume on the go, and can keep you fuller in between meals.

While they are a great source of protein sometimes they can still be quite high in sugar and fats, which some people want to avoid. Given this, not all protein bars are as healthy as they may first seem.

A popular choice of protein bars is Luna. They are branded with women in mind, but everyone can eat at these bars. But, are they worth the hype surrounding them?

In this article, we take a closer look at five of the best Luna Protein Bars, to give you an overview of what they are like, and whether they are worth considering. 


Our top pick is the Lemon Zest Luna Bars. These are one of the more popular flavors, and taste light and fresh. They feature 8 grams of protein, and a low-glycemic index.Being gluten free, and not containing any artificial flavors, they are a fairly healthy option.

However, they are not suitable for those with soy, milk, peanut, and tree nut allergies. They are made using oats and are plant based. They are a convenient snack that is filling.

They help to keep you full and nourished in between meals. They are not overly expensive, and are available in a box of 15, which is great if you are looking to bulk buy the bars.


  • 8 grams of protein - Good amount of protein
  • Convenient - They are easy to eat on the go
  • Gluten Free and plant based - Inclusivity


  • Allergies - They are not suitable for many allergies which is not ideal


If you have a sweet tooth, the white chocolate macadamia bar is a delicious option. As it does contain nuts, it is not suitable for those with allergies. However, it is full of flavor, and contains 8 grams of protein.

There are no artificial flavors, they are gluten free, and vegan. Having a low-glycemic index, they are fairly healthy, making them a great snack. Being only 48 grams, they are perfect to eat on the go.

These bars are non-GMO, and are made with many organic ingredients. They help to keep you nourished and full after eating.


  • Protein - They contain a good amount of protein
  • Vegan - Being plant based they are suitable for vegans
  • Non-GMO - They do not have any unnecessary ingredients that are full of GMOs


  • Allergies - Not suitable for those who have nut allergies 


If you are looking to try a variety of different Luna Bar flavors, the fruit variety pack is a fantastic option. It features three different flavors - Cherry, Lemon, and Tangerine. There are 12 bars in total, 4 of each flavor. They are all great flavors that are tasty.

These bars contain a good amount of fiber, and also have prebiotics, which are great for digestive health. Being gluten free, they are soft on the stomach, and they are also GMO free. There are no artificial flavors, and are a wholesome snack.

They are a convenient snack to eat, and contain between 6-7 grams of protein. While this is slightly lower than some of their other flavors, this is still a great amount.  


  • Variety - There are 3 options in this variety pack
  • Prebiotics - These are great for your gut health
  • GMO free - No unexpected ingredients


  • Lower protein - While these bars contain a good amount of protein, it is not as high as some of their other bars


The Blueberry Bliss Luna Bars are another popular choice. They are a lovely on the go snack bar, and there are 15 included in the box. They are reasonably priced, and contain 7 grams of protein. They are made with organic oats.

They are gluten free, vegan, and non-GMO. Given this, they are exclusive and a great option. However, they are not suitable for those with soy allergies. Being only 48 grams, they are a tasty convenience snack to eat on the go, or after the gym.  


  • Convenient - They are a great snack to eat on the go
  • Vegan - This allows them to be suitable for the vast majority of people
  • Bulk Box - Buying in bulk allows them to be more affordable when looking at the price per bar


  • Allergies - They are not suitable for those with soy allergies


If you enjoy chocolate and nuts, the Nutz Over Chocolate flavor is a good option. It has natural flavors, and 8 grams of protein. However, it is not suitable if you have a peanut allergy.

As with the other flavors, it is non-GMO, free of artificial flavors, and has a low glycemic index. Being plant based, it is suitable for vegans, and this is a convenient snack that can be eaten on the go.

It is gluten free, and available to purchase individually. It is very inexpensive, and great value for the money.


  • Single bars - Convenient and can be purchased in single bars
  • Low price - These Luna bars are inexpensive to purchase
  • Great flavor - They have a great flavor overall


  • Allergies - Contains peanuts and is not suitable for allergy sufferers

Luna Protein Bars Buying Guide


Before purchasing a protein bar, you will want to take into consideration its flavor. This is to ensure that you are going to enjoy it, and that it is a suitable flavor.

With the Luna Protein Bars, there is a wide selection of different protein bars to choose from. There are fruity flavors to cookie dough. Given this, there should be a flavor to suit the majority of different tastes.


Before purchasing Luna Protein Bars, it is important to ensure that you are correctly checking the ingredients list. This is to ensure that they are safe for you to consume and that there are no allergens that will affect you.

This is particularly important if you suffer from milk or nut allergies, as both of these ingredients are often found in protein bars. In addition to this, many protein bars are not suitable for a vegetarian or vegan diet because they contain animal by-products.

Given this, you will want to consult the ingredients list before consuming. What is great about the Luna bars is that they contain no artificial flavors and are gluten free. Given this, they are more accessible for a wide variety of people. These bars are also plant based, which allows them to be more inclusive and suitable for vegetarians.

While these protein bars have a low glycemic index, they are quite high in sugar and saturated fats, which is worth taking into consideration if you are tracking your daily intake.

Protein Amount

The amount of protein in the bars is important, especially if you are eating these bars as a post workout snack. These protein bars contain 8 grams of protein each. While this is not the most a protein bar can contain, it is a great amount. It will help to keep you nourished after a workout.Size

The size of the protein bars is important as you will want to ensure that it is large enough to be satisfying. Some protein bars are larger than others. These bars are 48 grams each, which is a good size.They are also available individually, or in boxes of 15.

If you are looking to bulk buy these protein bars, the box is a great option. The boxes are typically cheaper to purchase when you work out their overall cost per each bar. 

Frequently Asked Questions

Are Luna protein bars healthy?

On the whole, Luna Protein Bars are not the worst snack you can eat. However, they are not the healthier protein bars you can purchase.

While the amount of sugar varies depending on the option you choose, they typically contain around 8 grams of sugar, and 25 grams of carbs, which is higher than you may first assume.

However, the ingredients used are organic, and they are not the unhealthiest option for a snack. These protein bars are fairly healthy to eat in moderation. 

Do Luna bars keep you full?

Due to how much protein is in a Luna bar, yes, they will help to keep you full, especially in between meals, or after a workout.

However, they should not just be relied upon to keep you full. They should always be eaten as part of a well balanced diet.


We hope you have found this article helpful. As you can see, there are some fantastic options when it comes to the Luna Protein Bars.

Not only are they good value for the money, but they come in a wide variety of flavors. There are even more flavors available in addition to the five we have featured in this article.