Introduction

Alpha-ketoglutarate (AKG) is an amino acid supplement that has been steadily gaining popularity among health and fitness enthusiasts over the last few years. Whether you’re looking to build muscle, increase strength and stamina, or support general wellness, taking an AKG supplement can be a great way to start! In this blog post, we’ll delve into the best Alpha-ketoglutarate supplements, the potential benefits of it as a dietary supplement, and provide some tips on choosing the best product for you. Keep reading to discover why adding this super molecule to your diet could help bring powerhouse performance results.

Alpha-Ketoglutarate Supplements in Spain

Our pick of the 5 best Alpha-Ketoglutarate of 2024 in Spain

Zotezo Score
Best Alpha-Ketoglutarate Supplements
Lowest Price

B+

€18.31

€18.31

B+

€21.97

€21.97

B+

€24.95

€24.95

C+

€29.90

€25.90

C+

€26.90

€26.90

Let's take a deep dive into these 5 best Alpha-Ketoglutarate Supplements in Spain

Best Overall Alpha-Ketoglutarate Supplements in Spain

Swanson

B+

Zotezo review

Swanson’s Ashwagandha Extract offers a high daily dosage, standardized in Withanolide, and has been laboratory tested for quality assurance. It is also free from soy, gluten, and GMOs. However, its limited availability in stores and potentially higher pricing compared to similar products may be drawbacks to consider.

Product details

  • High daily dosage: Each serving contains 900mg of Ashwagandha Extract

  • Good bioavailability: Swanson's Ashwagandha Extract is known for its high absorbability

  • Standardized in Withanolide: The extract is standardized to ensure consistent potency

  • 60 capsules: Each bottle contains 60 capsules for a convenient supply

  • Laboratory tested: The product has been tested in a laboratory for quality assurance

  • Free from soy, gluten, and GMOs: This product is soy-free, gluten-free, and does not contain genetically modified organisms

Benefits of Swanson Ashwagandha Extract, 450...

  • High daily dosage

  • Standardized in Withanolide

  • Laboratory tested

  • Free from soy, gluten, and GMOs

Drawbacks

  • Limited availability in stores

  • Pricing may be higher than some other similar products

B+

Zotezo review

The L-Arginine Complex 4500 mg offers a highly concentrated formula with added vitamins and minerals for physical performance. It provides good quality at an affordable price, although some users may experience difficulty loading multimedia content.

Product details

  • Highly concentrated formula with 4500 mg of L-Arginine HCL per daily dose

  • 360 capsules for 2-3 months of continuous use

  • Contains Vitamin B6, B12, Folic Acid, Selenium, and Piperine for added benefits

  • German quality product with no unnecessary additives

Benefits of Arginine Complex 4500 – Pe...

  • Affordable price

  • Good quality

  • High concentration of L-Arginine per daily dose

  • Contains additional beneficial vitamins and minerals

Weaknesses

  • Difficulty loading multimedia content

  • No specific negative feedback provided in available reviews

B+

Zotezo review

Fairvital’s AAKG 1000mg supplement offers a high concentration of AAKG with improved bioavailability, adhering to German quality standards and being free from various additives. However, some users may find the tablets large and challenging to swallow, and its effectiveness compared to citrulline may not be as clear.

Product details

  • AAKG 1000mg

  • L-Arginina Alfa Cetoglutarato

  • Improved bioavailability

  • 120 tablets

  • German quality standards

  • Free from gluten, fructose, lactose, magnesium stearate, silicon dioxide

Benefits of Fairvital AAKG 1000mg – 12...

  • High concentration of AAKG 1000mg

  • Improved bioavailability for better absorption

  • German quality standards

  • Free from gluten, fructose, lactose, magnesium stearate, silicon dioxide

Disadvantages

  • Large and difficult to swallow tablets

  • Comparatively unclear effectiveness compared to citrulline

Scientiffic Nutrition

C+

Zotezo review

The SCIENTIFFIC NUTRITION ARGININA AAKG 300g Neutro is a high-quality supplement that effectively enhances nitric oxide production for improved blood flow and muscle performance. With its 300g quantity and versatile Neutro formulation, it provides long-lasting support for consistent muscle endurance during workouts. However, some may find the limited flavor options and relatively high price as drawbacks.

Product details

  • Feature: SCIENTIFFIC NUTRITION ARGININA AAKG 300g Neutro contains high-quality Arginine AAKG

  • Benefit: Enhances nitric oxide production, promoting improved blood flow for better muscle pumps and performance

  • Feature: 300g quantity for extended use

  • Benefit: Provides a long-lasting supply, supporting consistent muscle support and endurance during workouts

  • Feature: Neutro formulation for versatile consumption

Benefits of SciNut Arginina AAKG 300g Neutro

  • High-quality Arginine AAKG

  • Enhances nitric oxide production

  • 300g quantity for extended use

Negatives

  • Limited flavor options

  • Relatively high price

G & S Sportpower GmbH | Mittelstr. 99 | 40668 Meerbusch | Germany

C+

Zotezo review

The Bodylab24 AAKG Arginine Alpha-Ketoglutarate powder offers excellent value for money with its effective muscle pump enhancement and energy-boosting benefits. While some users may find the taste bland and encounter mixing issues, the product’s unsweetened and flavorless nature makes it a versatile pre-workout supplement option.

Product details

  • Product Feature: AAKG Arginine Alpha-Ketoglutarate powder in a 2:1 ratio

  • Benefit: Enhances muscle pump and blood flow for improved workout performance

  • Product Feature: Pre-workout supplement

  • Benefit: Boosts energy levels and endurance to maximize training sessions

  • Product Feature: Unsweetened and flavorless

Benefits of Bodylab24 AAKG 500g Pre-Workout ...

  • Excellent packaging that is durable and easy to use

  • Great value for money

  • Enhances muscle pump and blood flow for improved workout performance

  • Boosts energy levels and endurance for maximizing training sessions

Cons

  • May not mix well with certain beverages

  • Some users may find the taste bland

Tips for choosing the right Alpha-Ketoglutarate for you

Alpha-ketoglutarate (AKG) supplements are typically made from a salt or ester form of alpha-ketoglutaric acid, a naturally occurring compound in the body. It is formed by the oxidation of an amino acid called glutamate. AKG supplements are often made from a combination of ingredients, including the AKG salt or ester form, as well as other nutrients such as vitamins, minerals, amino acids, and herbal extracts.

The most common form of AKG supplements is calcium alpha-ketoglutarate and magnesium alpha-ketoglutarate, which are forms of AKG combined with minerals. Some supplements also include other ingredients, such as vitamin C, B-vitamins, and minerals, such as zinc and magnesium, to support energy metabolism and overall health.

When purchasing an alpha-ketoglutarate (AKG) supplement, there are a few things to consider to ensure you get a high-quality product that meets your needs.

Quality of Ingredients

Look for a supplement that contains pure and high-quality AKG, and avoid products with fillers or artificial ingredients.

Purity

Look for a supplement that has been tested for purity and potency. This can help ensure that the product contains the stated amount of AKG and is free of contaminants.

Dosage

Consider the recommended dosage of AKG per serving and ensure that the product you choose provides the appropriate amount for your needs.

Form

AKG supplements, such as calcium alpha-ketoglutarate, magnesium alpha-ketoglutarate, and others, come in different forms. Choose the form that best fits your needs and preferences.

Brand reputation

Research the brand and read customer reviews to ensure that the company has a good reputation for producing high-quality supplements.

Consult with a healthcare professional

Consult with a healthcare professional before taking any supplement, as AKG supplements may interact with other medications or have side effects that are not known.

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Benefits of using Alpha-Ketoglutarate

Alpha-ketoglutarate (AKG) is a naturally occurring compound in the body and is a salt or ester form of alpha-ketoglutaric acid. It is believed to have several potential benefits when taken as a supplement, but more research is needed to understand its effects fully.

Energy metabolism

AKG is involved in metabolism, specifically the citric acid cycle, which is the process by which the body converts food into energy. It can support energy production and endurance.

Muscle recovery

AKG may help to support muscle recovery after exercise by removing nitrogen waste products from the body, which can cause muscle fatigue.

Immune function

AKG may help to support the immune system by removing harmful toxins from the body, which can cause inflammation and reduce the function of the immune system.

Anti-aging

AKG is an antioxidant and may help to protect cells from damage caused by free radicals, which are molecules that can damage cells and contribute to aging.

Mental clarity

AKG may support mental clarity by promoting healthy brain function and removing toxins that can cause brain fog.

It’s important to note that more research is needed to understand the effects of AKG supplements fully, and the evidence supporting these potential benefits is currently limited.

Benefits of Alpha-ketoglutarate supplements

Side-effects of using Alpha-Ketoglutarate Supplements

As with any supplement, there may be some side effects associated with AKG.

Digestive discomfort

AKG supplements may cause digestive discomforts such as stomach upset, nausea, or diarrhea.

Allergic reactions

Some people may have an allergic reaction to AKG or the other ingredients in the supplement. Signs of an allergic reaction may include skin rash, hives, itching or difficulty breathing.

Interaction with medications

AKG may interact with certain medications, particularly those metabolized by the liver. It’s essential to consult with a healthcare professional before taking any supplement if you are on any medication.

Pregnancy and breastfeeding

There is not enough information about the safety of AKG during pregnancy and breastfeeding, so it’s best to avoid it in these cases.

It’s important to note that AKG supplements have not been thoroughly studied, and more research is needed to understand the potential side effects and interactions with medications fully. 

As always, it’s essential to consult with a healthcare professional before taking any supplement, as they can best advise you on the safety and appropriateness of any supplement for your situation.

The recommended dosage of alpha-ketoglutarate (AKG) supplements can vary depending on the product and the intended use. It’s essential to follow the manufacturer’s recommended dosage instructions and consult with a healthcare professional before taking any supplement.

 

The typical dosage of AKG supplements ranges from 2 to 6 grams per day, taken in divided doses. However, there is limited research to establish the optimal dosage for AKG. Some studies have used doses as high as 12 grams per day, but more research is needed to determine if such high doses are safe or effective.

 

Additionally, individual needs can vary, so it’s essential to consult a healthcare professional before taking any supplement. They can advise on the safety and appropriate dosage for your situation.

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Frequently asked questions on Alpha-Ketoglutarate

1. Is the AKG supplement safe to take long-term?

2. Can AKG supplements be taken with other supplements or medications?

3. Is the AKG supplement suitable for vegetarians or vegans?

4. Can AKG supplements be taken by people with pre-existing medical conditions?

5. Can AKG supplements be taken with caffeine?

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Conclusion

Alpha-ketoglutarate is a crucial player in the Krebs cycle and energy production in cells. It’s also essential for athletes because it can help reduce muscle fatigue. If you’re looking for an edge, alpha-ketoglutarate supplements might be worth considering; make sure to talk to your doctor first. Have you tried alpha-ketoglutarate supplements? Do you think they helped you perform better or recover faster? Let us know in the comments below!

 

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Dr. Heather Smith

MD, FRCP

Medical Practitioner verified

By day I’m a critical care physician and medical leader. By night I’m the mom of 2 chaotic, wonderful boys. Somewhere in the middle of all that, I’m building a skincare brand and trying to save the world from plastic waste.