
Doctor's Best L-Arginine Sustained + Immediate Release 500 mg – 120 tablets
L-arginine tablets providing 1,000 mg per daily serving, with a combination of immediate and sustained release. 120 tablets per pack.
Lowest price last 30 days: €24.00·Inc. VAT·Earn 263 points
Buying help
- Per serving
- 1000 mg Arginin
- Contents
- 120 tablets
€0.40 per serving60 servings per pack · 2 tabletsCompare Arginin products →
Stock figures are indicative — supply may run out quickly, we can't guarantee availability
Quick facts · per daily dose
Active ingredient
1000 mg
Arginin
Description
Product overview
Doctor’s Best L-Arginine is a tablet-form food supplement with 120 tablets per pack. Each daily serving of two tablets provides a total of 1,000 mg of L-arginine. A distinctive feature of the formula is its combination of immediate and sustained release: according to the product information, 500 mg is from immediate release and 500 mg is from sustained release in the form of L-arginine alpha-ketoglutarate. This provides a clearly described composition in a single product, without needing to split the dose across several different products.
Doctor’s Best is a food supplement brand, and this product is designed for those who want L-arginine in a simple format with a clearly stated serving size. The product name highlights the two release types, while the label specifies the amount per daily serving. This makes it easier to understand what the pack contains and how it is intended to be used. The available product information does not provide a more detailed history or specific manufacturing philosophy, so we have limited this description to verified details.
The pack contains 120 tablets, equivalent to 60 servings when a serving is defined as two tablets. The product is not intended for anyone under 18. As with other food supplements, it is advisable to read the full label and consider your individual circumstances before use.
Active ingredients & science
The active ingredient is L-arginine, an amino acid. According to the ingredient declaration, two tablets provide a total of 1,000 mg. Of this amount, 500 mg is listed as immediate release and 500 mg as sustained release from L-arginine alpha-ketoglutarate. Alpha-ketoglutarate describes the form from which part of the L-arginine is derived; the product information does not provide further details about absorption or bioavailability.
The release profile is the product’s key distinguishing feature: it combines two forms in the same daily serving. This is a statement about the formulation and is not, in itself, a promise of a particular effect. When comparing products, you can therefore consider both the total amount per serving and how the ingredient is presented. No Nutrient Reference Value (NRV) has been established for L-arginine according to the table provided.
Benefits & uses
The product may be a practical option for adults specifically looking for an L-arginine supplement and wanting a clearly stated dose. It may be particularly suitable for those who appreciate that one serving contains both immediate and sustained release, according to the product label. Here are some everyday reasons to consider this format:
- Easy-to-track serving: the daily serving is stated as two tablets, making it easy to follow the product’s serving instructions.
- Two release forms in one product: the formula combines 500 mg of immediate release with 500 mg of sustained release from L-arginine alpha-ketoglutarate.
- For those comparing L-arginine products: the amount is clearly stated as 1,000 mg per two tablets, making it possible to assess the contents without recalculating from an unclear serving size.
- Fits into a planned supplement routine: those who already use food supplements can easily check how this product fits in by comparing labels and total intakes.
- Practical for home or travel: tablets are a straightforward format for those who want their product in one pack, without having to measure out powder.
- For adults with a specific interest in amino acids: the product focuses on L-arginine rather than combining several active ingredients.
These are descriptions of the product’s contents and format, not guarantees of results. Food supplements are not a substitute for a varied diet and a healthy lifestyle. If you take medicines or have a medical concern, consult a healthcare professional before starting use.
Directions & dosage
The product information states a daily serving of two tablets, providing 1,000 mg of L-arginine. Always follow the instructions on the pack and do not exceed the recommended dose. The available information does not specify whether the tablets should be taken with food or at a particular time of day. It is therefore best to follow the label instructions rather than assume a particular routine.
To make use simple, you can choose a time that suits your daily routine and follow the dosage instructions on the pack. If you use other food supplements, check their contents and dosage to get an overall picture of what you are taking. The product information does not specify any particular combinations with other supplements. Consult a doctor or pharmacist if you take medicines, are undergoing treatment or are unsure whether the product is suitable for you.
Quality & manufacturing
The verified product details describe the contents, tablet format and release profile, but do not specify manufacturing standards, certifications, purity testing or details about the production facility. We therefore cannot attribute any specific quality marks or testing programmes to the product. For anyone wishing to review such details, the label and any additional information from the manufacturer are the appropriate sources.
Based on the product information, the active amount is clearly specified per daily serving, and the two release forms are listed separately. The pack contains 120 tablets, with a serving stated as two tablets. Store the product in a cool, dry place, out of reach of children. Check the pack for full storage and shelf-life instructions, and do not use the product after the best-before date.
Who is this product suitable for?
The product is intended for adults looking for an L-arginine supplement with a clearly stated serving size. It may suit people who prefer tablets to powder and want both immediate and sustained release according to the product’s formulation. It is expressly not suitable for anyone under 18.
The product information provides no specific guidance for pregnant or breastfeeding women, nor does it list allergen information. If you are pregnant, breastfeeding, planning to become pregnant, have a medical condition or take medicines, consult a healthcare professional before use. Read the full label for information about excipients and any allergens, as these details are not included in the available product information. Always store the product out of reach of children and use it only as directed.
Summary
Doctor’s Best L-Arginine provides 1,000 mg of L-arginine per daily serving of two tablets, split between immediate and sustained release. The pack contains 120 tablets, equivalent to 60 servings based on the stated serving size. This makes the product easy to compare and straightforward to plan into the routine of adults specifically looking for L-arginine in tablet form. Follow the dosage instructions on the pack and check the label for full details on use, storage and contents. Do not use the product if you are under 18; if you are pregnant, breastfeeding, taking medicines or unsure, consult a healthcare professional first.
Contents & Nutrition
Nutrition declaration
Per EU regulation 1169/2011
Recommended daily dose
Adult use: Take 2 tablets daily without food, or as recommended by a doctor or nutritionist. Store in a cool, dry place. Keep out of reach of children.
| Ingredient | Amount per dose | NRV% |
|---|---|---|
| 1000 mg | † |
Contents per daily serving
*NRV = Nutrient Reference Value according to EU Regulation 1169/2011
† NRV not established
* NRV = Nutrient Reference Value per EU regulation 1169/2011 · † Daily reference value not established
Consult a doctor before use if you are pregnant, breastfeeding, have medical conditions, take prescription medications or other supplements that may lower blood pressure. Not suitable for persons under 18 years. Keep out of reach of children. Store in a cool, dry place.
Do not exceed the recommended daily dose. Dietary supplements should not be used as a substitute for a varied diet. Keep out of reach of young children.
The ingredient list may vary by product variant. Always check the packaging.
FAQ
Frequently asked questions about Doctor's Best L-Arginine Sustained + Immediate Release 500 mg – 120 tablets
How many tablets should be taken per day?
Is L-Arginine from Doctor's Best vegan?
What are the benefits of bilayer tablet technology?
What is L-Arginine Alpha-Ketoglutarate (AAKG)?
Is this amino acid suitable for people who exercise regularly?
How long does a bottle with 120 tablets last?
Is the product free from allergenic substances?
What role does L-arginine play in the body?
Can L-Arginine be taken together with other supplements?
Price history
Price development over the past 30 days. We log prices daily for full transparency.
Product facts
Consult a doctor before use if you are pregnant, breastfeeding, have medical conditions, take prescription medications or other supplements that may lower blood pressure. Not suitable for persons under 18 years. Keep out of reach of children. Store in a cool, dry place. Do not exceed the recommended daily dose. Dietary supplements should not be used as a substitute for a varied diet. Keep out of reach of young children.
Ingredient guide
Read more about the active ingredients and compare every product that contains them.
Share
Doctor's Best L-Arginine Sustained + Immediate Release 500mg - 120 Tablets
€24.00