TL;DR
Both eye tablets and capsules claim to offer a range of benefits, but which one is the most effective for your needs?
Whether you’re looking to boost your vision or protect your eyes from the effects of ageing, understanding the pros and cons of eye tablets and capsules is essential in making an informed choice.
What are eye tablets and capsules?
Eye tablets and capsules are both supplements designed to improve eye health, often containing ingredients such as vitamins, minerals, and antioxidants.
Common ingredients found in these supplements include lutein, zeaxanthin, vitamin A, and zinc, all of which support the health of the eyes (based on the AREDS2 study).

The main difference between the two formats lies in their form – tablets are solid, compressed pills, while capsules are typically gel-filled and have a smooth, easy-to-swallow shell.
The convenience factor
When it comes to convenience, tablets and capsules each have their own advantages.
Tablets are more durable
Tablets are often easier to store due to their sturdy nature, and they are less likely to be damaged in transit. However, some individuals find tablets harder to swallow, particularly if they have a larger size or a bitter taste.

Capsules are easier to swallow
Capsules, on the other hand, are often seen as more user-friendly. Their smooth coating makes them easier to swallow, and they generally have a more neutral taste. This can be a significant factor for those who have difficulty with swallowing pills or who are sensitive to taste.
Capsules are particularly popular for individuals who need a quick and easy way to consume supplements without the hassle of taking multiple tablets.
Absorption rates and effectiveness
One of the most significant factors in choosing between tablets and capsules is how well the body can absorb the ingredients.
Capsules are absorbed faster
In general, capsules tend to have a slight edge when it comes to absorption. This is because the gelatin or plant-based material that forms the capsule dissolves quickly in the stomach, allowing the nutrients to be released and absorbed faster.
Tablets are slower to dissolve
Tablets, however, are slower to dissolve, as they need to break down before the body can absorb the active ingredients. This slower dissolution process can sometimes reduce the effectiveness of the supplement, especially if it contains compounds that need to be absorbed quickly for optimal benefits.
That said, tablets often contain additional ingredients to help with the breakdown process, so absorption rates are not significantly different for all tablet-based supplements.
The ingredient profile
Another consideration when choosing between tablets and capsules is the types of ingredients they contain.
Tablets tend to contain more ingredients
Tablets are typically used for supplements that contain larger quantities of active ingredients. If you need higher doses of certain nutrients, tablets may be the better option as they can be manufactured in larger sizes.
Capsules are preferred for specific combinations
Capsules, however, are usually preferred for those who want a more specific combination of ingredients. They are ideal for formulations that require precise dosing, as the gelatin or vegetable-based shell allows for better control over the ingredients inside.
This can be especially important for eye health supplements that contain a combination of antioxidants, vitamins, and minerals designed to target specific aspects of eye health, such as macular degeneration or dry eye syndrome.

Side effects and sensitivity
When it comes to side effects and sensitivity, tablets and capsules each have their potential issues. Tablets, due to their harder texture, can sometimes be rough on the stomach, leading to irritation, especially for individuals with a sensitive digestive system. The binder ingredients in tablets can cause allergic reactions or digestive discomfort for some people.
Capsules, on the other hand, are generally gentler on the stomach due to their smooth texture and quicker dissolution. However, the gelatin or plant-based material used in capsules may cause issues for those with certain allergies, such as a gelatin allergy.
Because capsules dissolve more quickly, they may also cause a more rapid onset of side effects, such as gastrointestinal discomfort, if you’re sensitive to any of the active ingredients.
Cost considerations
The cost of eye tablets and capsules can vary significantly, depending on the brand and the ingredients used. Generally, tablets tend to be more affordable because they are easier to manufacture and require less specialised equipment. For individuals looking for a budget-friendly option, tablets may be the better choice.
Capsules, due to the additional manufacturing processes and the specialised materials required to create the gel coating, are typically more expensive. However, the extra cost can be worth it for those who value convenience and ease of swallowing.
Dosage flexibility
When it comes to dosage flexibility, tablets have a slight advantage over capsules. Tablets can often be split or broken into smaller doses, which is particularly useful for individuals who need to adjust their dosage based on their specific needs. For example, if a tablet contains 1000mg of a nutrient but you only need 500mg, breaking it in half can be an effective way to manage your intake.

Capsules, however, are not as easy to split. Once the capsule is opened, the ingredients inside may become unstable or lose their effectiveness. Therefore, if you need to adjust your dosage or prefer a more flexible approach to supplementation, tablets may be the better option.
It all comes down to personal preference
Both eye tablets and capsules offer unique advantages depending on your individual preferences and needs.
Ultimately, the best format for you depends on factors like ease of swallowing, stomach sensitivity, cost, and the specific formulation of the eye health supplement you choose. By considering all these factors, you can make an informed decision on whether tablets or capsules are the better option for your eye health needs.