N-Acetyl L-Cysteine (NAC) is a bioactive form of the amino acid cysteine. It comes in practical capsules and is also suitable for vegans.
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N-Acetyl L-Cysteine is a bioactive form of the amino acid cysteine
N-Acetyl L-Cysteine, known by the abbreviation NAC, is a bioactive form of the amino acid cysteine, one of the building blocks of proteins. Cysteine is one of the semi-essential amino acids, which the body can make only if it has enough of the amino acids serine and methionine. However, when the body lacks these amino acids, it is a good idea to supplement them regularly.
Other benefits include the fact that N-acetyl L-cysteine can be converted to cysteine in the body and also help with reaching its optimal levels. Like cysteine, its NAC form is a precursor to glutathione.
N-Acetyl L-Cysteine & its benefits
- bioactive form of the amino acid cysteine
- in the body it is converted to cysteine, which is a building block of proteins
- comes in practical capsules
- it is recommended to take it together with other sources of amino acids
- also suitable for vegans
Other benefits
- a precursor to glutathione
Ingredients
N-acetyl-L-cysteine, bulking agent (microcrystalline cellulose), anti-caking agent (magnesium stearate), hypromellose capsule.
Recommended use
Take 1 capsule daily.
Nutrition facts
| Nutrition | 1 serving (1 capsule) |
|---|---|
| N-acetyl L-cysteine | 150 mg |
Warning
Do not exceed the recommended daily intake. This product is not a substitute for a varied and balanced diet. The product is not intended for children. Pregnant and breastfeeding women should consult a physician. Keep out of reach of small children. Store in a dry place out of direct sunlight at room temperature.
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Composition
Product description
| Main category : | |
| Manufacturer: | Manufacturer: |
|---|---|
| Distributor: | Distributor: GymBeam Germany GmbH, Heinrich-Horten-Straße 22 |
| Legal category of product: | Legal category of product: dietary supplement |
| Form: | Form: capsuled |
| Blend: | Blend: Single component |
| Dose size: | Dose size: 1 kapsula |
| Capsules: | Capsules: 90 caps |
| Pregnant woman: | Pregnant woman: Yes |
| Pregnant woman doctor: | Pregnant woman doctor: Yes |
| Active Amount Unit: | Active Amount Unit: mg |
| Lab Tested: | Lab Tested: Yes |
| Contains Stimulants: | Contains Stimulants: No |
| Capsule Type: | Capsule Type: hard capsule |
| Active Amount per Daily Dose: | Active Amount per Daily Dose: 150 |
| Standardized Extract: | Standardized Extract: Yes |
| Ingredient Origin Type: | Ingredient Origin Type: Synthetic |
| Lab Test Type: | Lab Test Type: Microbiology, Heavy metals |
| Third Party Verified: | Third Party Verified: Yes |
| Country of Testing: | Country of Testing: Germany |
| Storage Conditions: | Storage Conditions: Keep in a dry place out of direct sunlight at room temperature. |
| Capsule Count: | Capsule Count: 90 |
| Active Amount per Serving: | Active Amount per Serving: 150 |
| Primary Goal: | Primary Goal: Wellness |
| Travel Friendly: | Travel Friendly: Yes |
| Target User: | Target User: Unisex |
| Recommended Servings per Day: | Recommended Servings per Day: 1 |
| Days of Use per Pack: | Days of Use per Pack: 90 |
| Sugar Free: | Sugar Free: Yes |
| Free From: | Free From: lactose_free, gluten_free, no_added_sugar, aspartame_free, artificial_sweetener_free, Caffeine free, stimulant_free, gelatin_free, palm_oil_free, egg_free, peanut_free, nut_free, Casein free, Milk free, Soy free, Major allergen free |
| Product Dimensions: | Product Dimensions: 6.4 × 6.4 × 11.1 cm |
| Age Range Description: | Age Range Description: Not for children |
| Maximum Daily Dose: | Maximum Daily Dose: 1 kapsula |
| Base Ingredient: | Base Ingredient: NAC |
| Stackable With: | Stackable With: probiotics, vitamin_c, zinc, Vitamin D |
| Active Ingredient Form: | Active Ingredient Form: free_form |
| When to Use: | When to Use: Anytime |
| Product Form: | Product Form: Capsules |
| Other categories : | |
Reviews
Popularity
| Category ranking | Category ranking#3 in Other Amino Acids#10 in Other Nutritional Supplements#13 in Amino Acids#26 in Immunity Support#33 in Other Supplements |
|---|
Composition
EN: NAC (N-acetyl-L-cysteine) – food supplement.
Ingredients: Bulking agent (microcrystalline cellulose), N-acetyl-L-cysteine, anti-caking agent (magnesium salts of fatty acids), capsule (hydroxypropyl methyl cellulose).
Active ingredients per 1 capsule (*RI): N-acetyl-L-cysteine 150 mg (-). *Reference intake of an average adult is not established.
Dosage: Take 1 capsule daily.
Best before end and Lot number: See packaging.
Warnings: Food supplement. The recommended daily dose should not be exceeded. This product is not a substitute for a balanced and varied diet and a healthy lifestyle. Not for children, pregnant and breastfeeding women. Keep out of reach of young children. Keep in a dry place out of direct sunlight at room temperature.
GymBeam Germany GmbH, Heinrich-Horten-Straße 22, 47906 Kempen, Germany. | |
| Vegan: | Vegan: |
|---|---|
| Vegetarian: | Vegetarian: |
| Gluten Free: | Gluten Free: |
| Lactose Free: | Lactose Free: |
| Bio: | Bio: |
| GMO Free: | GMO Free: |
| Artificial sweetener Free: | Artificial sweetener Free: |
Packaging
| Number of pieces per package: | Number of pieces per package: 90 pc. |
|---|---|
| Number of pieces per pallet: | Number of pieces per pallet: 2976 pc. |
Logistics
| HS Code: | HS Code: 21069098: --- Ostatné |
|---|---|
| ean: | ean: 8586022211058 |
| Netto Weight: | Netto Weight: 0.06 kg |
| Brutto weight: | Brutto weight: 0.09 kg |
| Length (cm): | Length (cm): 6.40 cm |
| Width (cm): | Width (cm): 6.40 cm |
| Height (cm): | Height (cm): 11.10 cm |
| Plastic Packaging Free: | Plastic Packaging Free: no |
| HS Code CHF: | HS Code CHF: 2106.9099.99 |
Product description
| Main category : | |
| Manufacturer: | Manufacturer: |
|---|---|
| Distributor: | Distributor: GymBeam Germany GmbH, Heinrich-Horten-Straße 22 |
| Legal category of product: | Legal category of product: dietary supplement |
| Form: | Form: capsuled |
| Blend: | Blend: Single component |
| Dose size: | Dose size: 1 kapsula |
| Capsules: | Capsules: 90 caps |
| Pregnant woman: | Pregnant woman: Yes |
| Pregnant woman doctor: | Pregnant woman doctor: Yes |
| Active Amount Unit: | Active Amount Unit: mg |
| Lab Tested: | Lab Tested: Yes |
| Contains Stimulants: | Contains Stimulants: No |
| Capsule Type: | Capsule Type: hard capsule |
| Active Amount per Daily Dose: | Active Amount per Daily Dose: 150 |
| Standardized Extract: | Standardized Extract: Yes |
| Ingredient Origin Type: | Ingredient Origin Type: Synthetic |
| Lab Test Type: | Lab Test Type: Microbiology, Heavy metals |
| Third Party Verified: | Third Party Verified: Yes |
| Country of Testing: | Country of Testing: Germany |
| Storage Conditions: | Storage Conditions: Keep in a dry place out of direct sunlight at room temperature. |
| Capsule Count: | Capsule Count: 90 |
| Active Amount per Serving: | Active Amount per Serving: 150 |
| Primary Goal: | Primary Goal: Wellness |
| Travel Friendly: | Travel Friendly: Yes |
| Target User: | Target User: Unisex |
| Recommended Servings per Day: | Recommended Servings per Day: 1 |
| Days of Use per Pack: | Days of Use per Pack: 90 |
| Sugar Free: | Sugar Free: Yes |
| Free From: | Free From: lactose_free, gluten_free, no_added_sugar, aspartame_free, artificial_sweetener_free, Caffeine free, stimulant_free, gelatin_free, palm_oil_free, egg_free, peanut_free, nut_free, Casein free, Milk free, Soy free, Major allergen free |
| Product Dimensions: | Product Dimensions: 6.4 × 6.4 × 11.1 cm |
| Age Range Description: | Age Range Description: Not for children |
| Maximum Daily Dose: | Maximum Daily Dose: 1 kapsula |
| Base Ingredient: | Base Ingredient: NAC |
| Stackable With: | Stackable With: probiotics, vitamin_c, zinc, Vitamin D |
| Active Ingredient Form: | Active Ingredient Form: free_form |
| When to Use: | When to Use: Anytime |
| Product Form: | Product Form: Capsules |
| Other categories : | |
Composition
EN: NAC (N-acetyl-L-cysteine) – food supplement.
Ingredients: Bulking agent (microcrystalline cellulose), N-acetyl-L-cysteine, anti-caking agent (magnesium salts of fatty acids), capsule (hydroxypropyl methyl cellulose).
Active ingredients per 1 capsule (*RI): N-acetyl-L-cysteine 150 mg (-). *Reference intake of an average adult is not established.
Dosage: Take 1 capsule daily.
Best before end and Lot number: See packaging.
Warnings: Food supplement. The recommended daily dose should not be exceeded. This product is not a substitute for a balanced and varied diet and a healthy lifestyle. Not for children, pregnant and breastfeeding women. Keep out of reach of young children. Keep in a dry place out of direct sunlight at room temperature.
GymBeam Germany GmbH, Heinrich-Horten-Straße 22, 47906 Kempen, Germany. | |
| Vegan: | Vegan: |
|---|---|
| Vegetarian: | Vegetarian: |
| Gluten Free: | Gluten Free: |
| Lactose Free: | Lactose Free: |
| Bio: | Bio: |
| GMO Free: | GMO Free: |
| Artificial sweetener Free: | Artificial sweetener Free: |
Packaging
| Number of pieces per package: | Number of pieces per package: 90 pc. |
|---|---|
| Number of pieces per pallet: | Number of pieces per pallet: 2976 pc. |
Reviews
Popularity
| Category ranking | Category ranking#3 in Other Amino Acids#10 in Other Nutritional Supplements#13 in Amino Acids#26 in Immunity Support#33 in Other Supplements |
|---|
Logistics
| HS Code: | HS Code: 21069098: --- Ostatné |
|---|---|
| ean: | ean: 8586022211058 |
| Netto Weight: | Netto Weight: 0.06 kg |
| Brutto weight: | Brutto weight: 0.09 kg |
| Length (cm): | Length (cm): 6.40 cm |
| Width (cm): | Width (cm): 6.40 cm |
| Height (cm): | Height (cm): 11.10 cm |
| Plastic Packaging Free: | Plastic Packaging Free: no |
| HS Code CHF: | HS Code CHF: 2106.9099.99 |
Laboratory test results
NAC (N-Acetyl L-Cysteine) - GymBeam
4.6Marius
Juraj
gordana
Verified purchase3/19/2026
The most complete dietary supplement for liver and digestion health. I recommend it.
Translated by Google Was this review helpful to you?Nick
Verified purchase3/17/2026
Very good for liver health
Translated by Google Was this review helpful to you?Ildikó
Unverified purchase3/9/2026
It contains fewer and fewer active ingredients! You should have indicated this clearly, in a way that is easy to see. I ordered out of habit; I didn’t go through the box in detail. I won’t order from here again!!!
Translated by Google Was this review helpful to you?Monika
Unverified purchase1/25/2026
I don’t recommend this product! For 500 mg instead of 150 mg for the same money? At least a warning could have been shown to the customer. I won’t order more from this website.
Translated by Google Was this review helpful to you?Goran
Verified purchase1/25/2026
Reduce it from 500 mg to 150 mg.Translated by Google Was this review helpful to you?Dusan D.
Verified purchase1/20/2026
I assume this is first and foremost a mistake in the product description.Translated by Google Was this review helpful to you?ivan
Verified purchase1/13/2026
Overnight, they removed 500 mg and replaced it with 150 mg.Translated by Google Was this review helpful to you?Plzgv
Verified purchase1/11/2026
So angry! Reduce the 500 mg active ingredient down to 150 mg?? I doubt I would succeed with a complaint. Can I just throw it straight into the trash.Translated by Google Was this review helpful to you?Tomas B.
Verified purchase12/14/2025
Same price but only 30% of the original content. I do not recommend it.Translated by Google Was this review helpful to you?Andrei
Verified purchase12/5/2025
A negative review... the dose has decreased, disappointed
Translated by Google Was this review helpful to you?
FAQ
GymBeam NAC (N-Acetyl L-Cysteine) is a dietary supplement that provides 150 mg of N-acetyl-L-cysteine in each vegan capsule. This compound is a stable form of the amino acid cysteine. In the body, it is converted to cysteine, which serves as a building block for proteins and is associated with immunity care and the body's natural detoxification processes.
Each capsule of GymBeam NAC (N-Acetyl L-Cysteine) delivers 150 mg of this active ingredient. The product is formulated to support general wellness. It functions by being converted into cysteine within the body, an amino acid that is a fundamental component of proteins. This supplement is associated with providing support for the body's natural detoxification pathways and overall immunity care as part of a balanced diet.
GymBeam NAC (N-Acetyl L-Cysteine) works by supplying the body with a stable form of the amino acid cysteine. Once ingested, it is converted into cysteine, which is a crucial building block for protein synthesis. Research also suggests that cysteine is a direct precursor to the production of glutathione, a significant compound involved in the body's antioxidant and detoxification systems. Each serving provides 150 mg of N-acetyl-L-cysteine.
GymBeam NAC (N-Acetyl L-Cysteine) is designed for daily supplementation at the recommended dose of one 150 mg capsule. The product is a food supplement and should not be used as a substitute for a varied and balanced diet. For specific guidance regarding long-term use, especially if you have underlying health conditions, it is always best to consult with your doctor or a qualified healthcare professional.
GymBeam NAC (N-Acetyl L-Cysteine) is a single-component supplement that provides 150 mg of N-acetyl-L-cysteine per serving. The formula is designed for daily use and contains the active ingredient along with standard bulking and anti-caking agents in a hypromellose capsule. As with any dietary supplement, individual reactions can vary. If you have any pre-existing health conditions or experience any adverse effects, discontinue use and consult with your healthcare provider for guidance.
Each capsule of GymBeam NAC (N-Acetyl L-Cysteine) contains 150 mg of N-acetyl-L-cysteine. This amount constitutes a full daily serving as recommended on the product label. The entire package includes 90 capsules, designed to provide a supply for 90 days when following the suggested usage of one capsule per day.
The recommended dosage for GymBeam NAC (N-Acetyl L-Cysteine) is established by the manufacturer at one capsule per day, providing 150 mg of the active substance. This guideline is based on the product's formulation as a dietary supplement for general wellness support. Users should always follow the specific usage instructions provided on the product packaging for best results.
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