L-Theanine Omega-3: Wat is het en wat doet het?

L-Theanine Omega-3: What Is It and What Does It Do?

Geschreven door: jochum smid

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Gepubliceerd op:

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Leesduur: 8 min

L-theanine and omega-3 are two powerful supplements often combined for their synergistic effect. Together, they can work even better:

The omega-3 fatty acid DHA is good for your brain and L-theanine, found in tea, influences neurotransmitters that play a role in concentration and mood.

This article will help you discover if these supplements are right for you and what to look for when purchasing this unique combination.

L-Theanine and Omega-3 (LT + O3) naturally support your brain function, concentration and memory.

Choose a high-quality LT+O3 package with sufficient DHA, approximately 300 mg L-theanine and possibly B vitamins for optimal effectiveness.

The L-Theanine Omega-3 package is safe for various ages and can help provide support during studies and work.

What is L-theanine with omega-3?

L-theanine with omega-3 is also called LTO3 . LTO3 is the brand name for the popular formula known for supporting concentration and mental calm.

The supplement combines the benefits of L-theanine and omega-3 fatty acids , making it a popular choice for people seeking additional mental support, especially during busy or stressful times.*

Based on this combination, several products have now appeared on the market, which vary in dosage and additional ingredients, such as Blue Skullcap and B vitamins.

The L-Theanine and Omega-3 formula from Natural Performance

Our version is inspired by the well-known LTO3 formula, but we have further optimized the ingredients and added additional ingredients for even better effectiveness.

It is therefore not surprising that it is one of our best-selling products.

Ingredients in L-theanine omega-3 supplements

The main ingredients in these formulas are L-theanine and Omega 3. But also Blue Skullcap and B vitamins are valuable additions .

To understand why one product is better than another, it's good to know a little more about these 4 specific ingredients:

L-theanine

L-theanine is an amino acid found in tea leaves ( Camellia sinensis ) and contributes to the tea's unique flavor. The amount of L-theanine varies between different tea varieties and depends on growing conditions.

It influences the production of GABA (gamma-aminobutyric acid), an important inhibitory neurotransmitter that regulates the activity of nerve cells. This makes L-theanine popular in products aimed at concentration. * (1) (2)

Source of omega-3 fats

There are several omega-3 fatty acids, the best known of which are EPA, DHA, and ALA. DHA and EPA are found in large quantities in fish, while ALA comes primarily from plant sources, such as flaxseed oil.

DHA is the most important omega-3 fatty acid for healthy brain function, making it essential in a good L-Theanine Omega-3 supplement. (3)

  • Tip 1 - It's important to choose a supplement that contains liquid fish oil , as this provides a higher concentration of DHA compared to other sources such as herring roe (non-liquid omega-3).
  • Tip 2 - Also pay attention to the quality of the fish oil. The DHA should come from a reliable source . Always choose fish oil that has been purified to remove heavy metals, PCBs, and other contaminants, as these substances can be present, especially if the oil is not properly purified.

Blue Skullcap (Scutellaria)

Scutellaria (Blue Skullcap), also known as Scutellaria , is a plant from the Lamiaceae family that's increasingly found in nutritional supplements. But in other cultures, the benefits of this herb have been known for much longer. Since the second (!) century, this skullcap has been used in Chinese medicine.

It is often used in supplements for its flavonoids , such as baicalin, scutellarin, and other bioactive compounds, which may contribute to brain function.*

Unfortunately, due to new European legislation, it is not permitted to say more about the effects of this natural ingredient.

Still curious? I recommend you read my article about Blue Skullcap. But this recent research on the herb is also interesting. (4)

You can also always send us an email (klantenservice@natuurlijkpresteren.nl). We're happy to answer all your questions!

B vitamins

B vitamins are often added to L-theanine and omega-3 supplements because they help with important brain functions:

  • They contribute to mental resilience , concentration and memory functioning (B1, B3, B5, B6, B8 and B12).
  • They have a positive influence on the functioning of the nervous system (B1, B2, B3, B6, B8 and B12).
  • They activate the natural energy in your body (B1, B2, B3, B5, B8).
  • They help reduce tiredness and fatigue (B2, B3, B5, B6 and B12).

What do L-theanine omega-3 supplements do? (Effects)

As I mentioned at the beginning of this article, the combination of omega-3 and L-theanine is interesting because these ingredients complement each other.

  • Omega-3 fatty acids, such as DHA, play an important role in brain health and can contribute to its normal functioning.
  • L-theanine, a substance found in green tea, is known for its effect on mental calm and focus. *

Taking these two ingredients together can help support omega-3 function, while L-theanine can help maintain a sense of balance and focus.*

In addition, skullcap contains all kinds of antioxidants that are good for brain function.

In short: This combination can be useful for those looking for mental support without feeling rushed or distracted. *

Criteria for a good L-theanine omega-3 supplement/package

When choosing a good L-theanine and omega-3 supplement, it is important to pay attention to a few key criteria for the best results:

  1. L-theanine from a natural source - A natural source of L-theanine usually comes from green tea ( Camellia sinensis ) or other tea plants. Look for terms like "L-theanine from green tea extract" on labels to ensure it's natural, not synthetic.
  2. Blue skullcap in extract form: In extract form the active ingredients are more concentrated, which ensures a stronger effect.
  3. L-theanine and Skullcap in a 2:1 ratio - This specific ratio ensures optimal synergy between L-theanine and skullcap.
  4. High-dose omega-3 fats - High-quality fish oil is always liquid and contains a high concentration of DHA per serving: 220-250 mg. Avoid products containing "herring roe," as this is a poorer source of DHA.
  5. Supportive B vitamins - A good L-theanine & Omega-3 supplement also contains the most important B vitamins. These contribute to the supplement's effectiveness and support memory, concentration, and learning ability.

Top 3 Best L-Theanine with Omega-3 Supplements

The best L-Theanine Omega-3 is a composite package of 2 separate supplements:

  • One supplement with “solid” ingredients – L-Theanine, Skullcap & B Vitamins
  • One supplement based on high-quality fish oil with a high concentration of DHA

The reason for this is that it is technically not possible to mix herbs such as L-theanine and blue skullcap (powder form) with liquid fish oil in one capsule.

Many manufacturers therefore use solid DHA from herring roe, but this contains little omega-3 and has a low dosage.

A better option is to take the fish oil separately, in liquid form, and L-theanine and blue skullcap separately as a powder (in capsules). This way, you get the best quality of everything.

#1 L-theanine, Omega-3 and Skullcap Pack (LT + O3) – Natural Performance

We actually already gave it away a bit earlier in this article… But the best L-Theanine Omega-3 in our opinion is a combination of:

  • one supplement with “solid” ingredients - L-Theanine, Skullcap & B vitamins
  • one supplement based on high-quality fish oil incl. high concentration of DHA

Because very few supplements meet the requirements for a good L-theanine Omega-3 package, we ultimately decided to develop our own. This is how we arrived at the following package:

  • Alfa Focus (product 1) – Contains 300 mg L-Theanine and 150 mg Blue Skullcap in combination with vitamins B3 and B8, to support concentration, learning performance and memory.
  • Ultra Omega-3 (product 2) – Contains high-quality fish oil with a high concentration of DHA for optimal effectiveness. We've also added vitamin E to protect the quality of the fish oil, as vitamin E acts as a powerful antioxidant.

All in all, the rightful winner in the top 3 best L-theanine & Omega 3 supplements.

#2 LT 4 Theanine – Vitamins by mail

LT4 Theanine from Vitamines per mail also launched a great formula. This product doesn't contain omega-3, but it does contain ashwagandha ( Withania somnifera ), lemon balm ( Melissa officinalis ), and black pepper extract (BioPerine®), which support the effectiveness of L-theanine.

Advantages

  • L-theanine from green tea
  • Contains Skullcap extract
  • Contains Ashwagandha

Disadvantages

  • No Omega-3 fatty acids
  • No vitamin B complex
  • Too little L-theanine

This unique formula took second place in my top 3 because of its unique composition of supporting ingredients and the quality of the green tea extract.

#3 LTO 3 – Herb-e-Concept

Herb-e-Concept was one of the first to market the combination of L-theanine, omega-3 and blue skullcap with their well-known LTO3® formula.

They use a good dosage of L-theanine (300 mg), but use a solid form of DHA (roe), which is less effective than liquid fish oil.

Advantages:

  • Contains L-theanine
  • Contains Skullcap
  • Contains Omega-3

Disadvantages:

  • L-theanine from synthetic source
  • Too few omega-3 fats
  • No vitamin B complex
  • Low dose

The LTO3® formula cannot be missing from the top 3 due to its composition, but in terms of dosage and quality of the active ingredients, numbers 1 and 2 perform considerably better.

Good to know : One dose of this product consists of 3 capsules.

Skullcap in L-theanine & Omega-3 supplements

Blue Skullcap ( Scutellaria lateriflora ) is a valuable addition to L-theanine and Omega-3 formulas. As I explained earlier, it is primarily the flavonoids in Skullcap that may contribute to cognitive function.

Combined with L-theanine, it can enhance the supplement's effectiveness. This makes it a useful addition to a well-balanced supplement.

Good to know : Claims marked with (*) are health claims awaiting European approval.

Jochum Smid - Natural Performance

Jochum Smid

Jochum Smid is a biobased chemist specializing in orthomolecular nutrition. He develops and selects the nutritional supplements at Natuurlijk Presteren and has a passion for biohacking, science, and healthy eating.

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Sources used:

  1. Li, M., Liu, H., Wu, D., Kenaan, A., Geng, F., Li, H., Gunaratne, A., Li, H., & Gan, R. (2022). L-Theanine: A Unique Functional Amino Acid in Tea (Camellia sinensis L.) With Multiple Health Benefits and Food Applications. Frontiers in Nutrition, 9. https://doi.org/10.3389/fnut.2022.853846
  2. Hidese, S., Ogawa, S., Ota, M., Ishida, I., Yasukawa, Z., Ozeki, M., & Kunugi, H. (2019b). Effects of L-Theanine Administration on Stress-Related Symptoms and Cognitive Functions in Healthy Adults: A Randomized Controlled Trial. Nutrients, 11(10), 2362. https://doi.org/10.3390/nu11102362
  3. Liu, H., Deng, Y., Chen, L., Weng, S., & Xu, D. (2023). The effect of omega 3 supplementation on serum brain-derived neurotrophic factor: A systematic review and meta-analysis. European Journal of Integrative Medicine , 61 , 102264. https://doi.org/10.1016/j.eujim.2023.102264
  4. Ma, Y., Zhou, X., Zhang, F., Huang, C., Yang, H., Chen, W., & Tao, X. (2024). The effect of scutellaria baicalensis and its active ingredients on major depressive disorder: a systematic review and meta-analysis of literature in pre-clinical research. Frontiers in Pharmacology , 15 . https://doi.org/10.3389/fphar.2024.1313871