Last updated: April 2026
L-Arginine 750mg Vegan Capsules UK — Pure Free-Form Amino Acid
Pure free-form L-arginine in vegan HPMC capsules at 750mg per capsule. No fillers, no binders, no flow agents, no stearates. Supplied by Charge Products — UK supplement supplier since 2016 with 154,000+ verified marketplace sales and 5 Star Food Hygiene Rating. Available in 5 pack sizes from 60 to 500 capsules for everyday adults building daily amino acid routines.
L-Arginine 750mg Vegan Capsules from Charge Products contain pure free-form L-arginine in a vegan HPMC capsule shell with zero fillers. Available in 5 pack sizes (60, 120, 180, 300, 500 capsules) from £8.95. UK stock, same-day dispatch before 3:30pm. Suitable for adults building amino acid supplement routines.
L-arginine has no authorised UK Nutrition & Health Claims Register entries. This means UK Government scientists have not approved specific health claims for L-arginine supplementation. This product is supplied as a clean-label amino acid food supplement only — exactly what it says on the label. We make no claims about nitric oxide, blood flow, circulation, performance, or any health outcome. Food supplement only — not a medicine.
✅ Key Features at a Glance
Pure free-form L-arginine — exact labelled dose with no fillers or binders.
Hydroxypropyl Methylcellulose plant-based capsule shell. Suitable for vegans, vegetarians and Halal/Kosher.
No magnesium stearate, no rice flour, no silica, no flow agents. Just L-arginine and the HPMC capsule shell.
Stored, packed and dispatched from our 5 Star Food Hygiene Rated facility in Southend-on-Sea, Essex.
60, 120, 180, 300 or 500 capsules — choose your supply duration.
Sourced from quality-controlled fermentation. CAS 74-79-3, molecular formula C₆H₁₄N₄O₂.
Bulk supply for UK trade buyers, retailers, gyms, FBA sellers and manufacturers.
Orders before 3:30pm Mon-Fri dispatched same day. Royal Mail Tracked 2-3 working days.
Batch-level CoA available on request for trade buyers and discerning customers.
Independently verified sales on eBay since 2016. 99.7% positive feedback.
Independent customer reviews on Trustpilot from verified UK buyers.
Genuine GS1-issued barcodes (prefix 506112352). Established trade credentials.
🧬 What Is L-Arginine?
L-Arginine is a conditionally essential amino acid, meaning the human body can normally produce it but may benefit from dietary intake during periods of increased physiological demand. It is one of the 20 standard amino acids the body uses for protein synthesis and is found naturally in dietary protein sources including nuts, seeds, meat, poultry, fish, dairy products, and legumes.
Chemically, L-arginine has the molecular formula C₆H₁₄N₄O₂, a molecular weight of 174.20 g/mol, and the CAS registry number 74-79-3. It contains a guanidinium functional group on its side chain, making it the most nitrogen-rich of the standard amino acids — this structural property is what allows it to participate in nitrogen metabolism research.
In the academic research literature, L-arginine is studied extensively as the substrate (raw material) for the nitric oxide synthase (NOS) enzymes, the urea cycle, and several other nitrogen-handling pathways. It is featured in peer-reviewed publications across nutrition, exercise physiology, and clinical research contexts.
In supplement form, L-arginine is commonly chosen by adults building structured amino acid supplementation routines. This product is supplied as a clean-label food supplement only — no specific health, performance, or cosmetic outcomes are claimed.
🎯 Which Charge Products L-Arginine Should You Choose?
Charge Products offers five distinct L-arginine products. Each is positioned for a different buyer. This page is for the vegan-focused value option.
| Product | Best For | Key Difference |
|---|---|---|
| ⭐ L-Arginine 750mg Vegan (this page) | Vegans & everyday adults | Vegan HPMC · 5 pack sizes · value pricing |
| L-750 Capsules | Premium tier buyers | Premium positioning · long-term users |
| Skin Glow L-Arginine | Beauty supplement routines | Beauty positioning · 1-2 daily · Size 00 |
| Nitric Oxide Pro 750mg | Sports & gym buyers | Performance positioning |
| L-Arginine Powder UK | Trade buyers & bulk users | Wholesale bulk · 250g to 25kg |
📋 Full Product Specification
| Product Name | L-Arginine 750mg Vegan Capsules |
| Active Ingredient | L-Arginine (free-form, pharmaceutical-grade) |
| Strength per Capsule | 750mg L-arginine |
| Form | Vegan HPMC capsule |
| Capsule Shell | Hydroxypropyl Methylcellulose (HPMC) — plant-derived |
| CAS Number | 74-79-3 |
| Molecular Formula | C₆H₁₄N₄O₂ |
| Molecular Weight | 174.20 g/mol |
| Alternative Names | 2-Amino-5-guanidinopentanoic acid · L-Arg · (S)-Arginine |
| Production Method | Bacterial fermentation (vegan-suitable) |
| Fillers / Binders | None — no magnesium stearate, no silica, no rice flour |
| Allergens | Gluten-free · dairy-free · soy-free · nut-free · GMO-free |
| Suitable For | Vegans · vegetarians · Halal · Kosher · adults 18+ |
| Pack Sizes Available | 60 · 120 · 180 · 300 · 500 capsules |
| Storage | Cool, dry place below 25°C, away from direct sunlight |
| Shelf Life | Minimum 24 months from manufacture (see batch label) |
| Country of Origin | Encapsulated and packed in the United Kingdom |
| Manufacturing Standard | 5 Star Food Hygiene Rated facility (UK Local Authority inspected) |
| UK NHC Claims Status | No authorised UK NHC Register claims — supplied as clean-label food supplement only |
| Product Classification | Food supplement — not a medicine |
| UK Supplier Since | 2016 (Big Idea Services Ltd, Company No. 11645389) |
👤 Who Buys L-Arginine 750mg Vegan Capsules?
This product is commonly chosen by:
Adults following plant-based diets who want a clean amino acid supplement with no animal-derived ingredients or capsule shells.
Buyers who specifically want capsules with no magnesium stearate, rice flour, silica, or any filler — just the active ingredient.
Readers of peer-reviewed amino acid research who want a clearly labelled L-arginine source with known CAS, molecular formula, and dose specifications.
Adults who want a longer supply (300 or 500 cap packs) at competitive per-capsule pricing rather than premium-tier branding.
📚 L-Arginine in the Research Literature
L-arginine has been the subject of extensive academic research across multiple disciplines. The studies below are provided for educational context only and do not represent claims about this product.
L-arginine is the substrate (raw material) used by the three nitric oxide synthase (NOS) isoforms — eNOS, nNOS, and iNOS — in the production of nitric oxide. This biochemistry has been studied since Furchgott, Ignarro and Murad's Nobel Prize-winning work in 1998.
L-arginine participates in the urea cycle, polyamine synthesis (spermine, spermidine), and creatine biosynthesis. It is classified as conditionally essential — meaning the body normally synthesises it but dietary intake may matter during periods of increased physiological demand.
L-arginine is naturally present in protein-rich foods: turkey, chicken, pork, fish, dairy, eggs, soybeans, pumpkin seeds, peanuts, walnuts, and chickpeas. Plant-based diets may contain different amino acid ratios — one reason vegan adults explore amino acid supplementation.
PubMed contains over 50,000 peer-reviewed publications referencing L-arginine across nutrition science, biochemistry, cardiovascular research, exercise physiology, and clinical research literature. This represents one of the most extensively studied amino acids.
📋 Research Context Note: The educational content above describes published research literature on L-arginine biochemistry and metabolism. It does not represent claims about benefits, outcomes, or effects of this product. L-arginine has no authorised UK NHC Register claims. This product is supplied as a clean-label amino acid food supplement only.
📦 Pack Size Guide
Choose the supply duration that matches your routine:
| Pack Size | Supply Duration | Best For |
|---|---|---|
| 60 capsules | 1-2 months (1-2 daily) | First-time buyers · trial purchase |
| 120 capsules | 2-4 months | Regular users · routine builders |
| 180 capsules | 3-6 months | Established users · best value per capsule |
| 300 capsules | 5-10 months | Long-term routines · couples sharing |
| 500 capsules | 8-16 months | Maximum value · trade resellers · families |
📖 How to Use
Suggested use: Take 1-2 capsules daily with water, preferably with food. Take only as directed on the product label.
Timing: Many users take L-arginine in the morning with breakfast. Some prefer between meals. There is no one mandatory time — choose what fits your routine.
Duration: Food supplements are typically consumed consistently over weeks and months as part of a daily routine, not as one-off doses.
Do not exceed: The recommended daily dose. Do not use as a substitute for a varied and balanced diet and healthy lifestyle.
🛡️ Independent Trust & Verification
Independently rated by verified UK customers. Reviews reflect fulfilment experience and product satisfaction.
View Trustpilot →Independently verified marketplace history with 99.7% positive feedback since 2016.
View on eBay →Unit 1, 8 Towerfield Road, Towerfield Industrial Estate, Southend-on-Sea, Essex SS3 9QE. Verified via Google Business Profile.
View on Google Maps →🛒 Where to Buy L-Arginine 750mg Vegan Capsules UK
Buy L-arginine 750mg vegan capsules direct from Charge Products at chargeproducts.co.uk with same-day UK dispatch before 3:30pm Mon-Fri. Free UK delivery on orders over £10 via Royal Mail Tracked.
You can also buy L-arginine 750mg vegan capsules UK via our verified eBay store (charge-products-uk, 99.7% positive feedback, 154,000+ verified sales) or via our TikTok Shop. All channels share the same UK-held stock from our Southend-on-Sea facility.
Prefer eBay Buyer Protection?
L-Arginine 750mg Vegan Capsules available on eBay with 99.7% positive feedback from 154,000+ verified transactions.
View on eBay →L-Arginine Wholesale UK · Bulk Vegan Capsule Supplier
Charge Products supplies bulk L-arginine UK, wholesale L-arginine UK, L-arginine bulk supplier UK, L-arginine trade supply UK, and vegan amino acid wholesale UK to retailers, gyms, supplement resellers, FBA sellers, white-label brands, and contract manufacturers.
TYPICAL BUYER TYPES (16):
TRADE ADVANTAGES:
60 to 500 cap packs · custom bulk available
Your branding · MOQ from 500 units
Same-day dispatch · 5★ Food Hygiene
Batch-level certificate of analysis
✅ Why Choose Charge Products
Big Idea Services Ltd · Companies House 11645389 · VAT GB11645389 · GS1 UK Member (prefix 506112352) · trading since 2016 from a verified UK address.
5 Star Food Hygiene Rating awarded by UK Local Authority inspection. Independent Trustpilot reviews. 154,000+ verified eBay sales with 99.7% positive feedback.
All products stored, packed and dispatched from our Southend-on-Sea, Essex facility. No overseas fulfilment. Same-day dispatch before 3:30pm Mon-Fri.
🛒 Related Products
❓ Frequently Asked Questions
Is L-arginine 750mg vegan?
Yes. This product uses pharmaceutical-grade L-arginine produced via bacterial fermentation (no animal sources) and a vegan HPMC (Hydroxypropyl Methylcellulose) plant-derived capsule shell. Suitable for vegans, vegetarians, Halal and Kosher diets.
Does this product contain any fillers or binders?
No. Each capsule contains 750mg pure free-form L-arginine and the HPMC capsule shell only. No magnesium stearate, no silica, no rice flour, no flow agents, no binders, no colourants.
How is L-Arginine 750mg Vegan different from your L-750 product?
Both are 750mg L-arginine. L-Arginine 750mg Vegan emphasises the vegan-suitable positioning and is available in 5 pack sizes (60-500) for value-conscious buyers. L-750 Capsules is positioned at the premium tier for long-term established users. Both share the same UK-held stock origin and 5 Star Food Hygiene Rated facility.
Does L-arginine have authorised UK health claims?
No. L-arginine has no authorised UK Nutrition & Health Claims (NHC) Register entries. UK Government scientists have not approved specific health claims for L-arginine. This product is supplied as a clean-label amino acid food supplement only. We make no claims about nitric oxide, blood flow, circulation, performance, or any health outcome.
How many capsules should I take per day?
Take 1-2 capsules daily with water, preferably with food. Do not exceed the recommended daily dose. Adults 18+ only. Consult a GP or qualified healthcare professional before starting any new supplement regimen, particularly if pregnant, breastfeeding, taking prescription medication, or managing a medical condition.
Which pack size offers best value?
The 300 and 500 capsule packs offer the best per-capsule pricing. 60 capsules suits first-time buyers wanting to trial the product. 120 and 180 suit regular users on monthly cycles. 500 capsules suits trade resellers, families, or long-term established routine builders.
Are there any allergens?
This product is gluten-free, dairy-free, soy-free, nut-free, and GMO-free. Manufactured in a facility that handles other supplement ingredients — please check the product label for full allergen and "may contain" information before consuming.
When can I expect UK delivery?
Orders placed before 3:30pm Monday to Friday are dispatched the same day from UK-held stock at our Southend-on-Sea facility. Royal Mail Tracked delivery typically arrives within 2-3 working days. Free UK delivery on orders over £10.
What is your returns policy?
Unopened products can be returned within 14 days for a full refund under UK consumer rights regulations. Opened products cannot be returned for hygiene and safety reasons. Faulty or incorrectly supplied items will be replaced or refunded immediately.
Do you supply L-arginine wholesale UK?
Yes. Charge Products is an established wholesale supplement supplier UK. We supply L-arginine capsules and L-arginine powder in bulk pack sizes from 500 units to 25,000+ units to UK retailers, gyms, supplement resellers, white-label brands, and contract manufacturers. Contact via the wholesale enquiries page for trade pricing.
Do you offer white-label or private-label L-arginine UK?
Yes. We provide white-label and private-label L-arginine capsule production for UK brands. Custom branding, label design, pack size flexibility (60-500 caps), MOQ from 500 units. Our 5 Star Food Hygiene Rated facility holds all required certifications.
Can I get a Certificate of Analysis (CoA) for trade?
Yes. Batch-level Certificates of Analysis are available for trade buyers, manufacturers, and discerning customers. CoAs include identity confirmation, purity testing, heavy metals, and microbiological testing as appropriate. Request via the wholesale contact page.
Are your capsules suitable for tablet or capsule manufacturing?
We supply L-arginine raw powder for contract manufacturers, capsule fillers, and tablet manufacturers via our wholesale channel. The L-arginine 750mg powder used in these capsules is pharmaceutical-grade and available in bulk pack sizes from our wholesale L-arginine powder listing.
What's your wholesale MOQ?
Minimum order quantity for trade buyers starts at 500 units for finished capsules and 1kg for raw L-arginine powder. Bulk pricing scales favourably above 5,000 units. Custom MOQ negotiable for repeat trade accounts. Lead time typically 3-7 working days from order confirmation.
⚖️ L-Arginine 750mg Vegan vs Other UK Suppliers
| Feature | Charge Products | Typical UK Competitors |
|---|---|---|
| Strength per capsule | 750mg pure L-arginine | Typically 500mg-1000mg |
| Fillers | None | Often contains magnesium stearate, silica |
| Capsule shell | Vegan HPMC | Often gelatin (not vegan) |
| UK trading history | 10+ years (since 2016) | Variable |
| Verified marketplace sales | 154,000+ on eBay | Rarely disclosed |
| Food Hygiene Rating | 5 Star (UK Local Authority) | Often not disclosed |
| Pack sizes available | 60 · 120 · 180 · 300 · 500 | Often 1-2 sizes only |
| UK same-day dispatch | Before 3:30pm Mon-Fri | Variable, sometimes overseas |
| Wholesale available | Yes — 500 to 25,000+ units | Limited or unavailable |
| Compliance transparency | Authorised UK NHC claims clearly disclosed | Often makes unapproved claims |
📚 Peer-Reviewed Research References
Provided for educational context only — not health claims about this product.
- Wu G. Amino acids: metabolism, functions, and nutrition. Amino Acids. 2009;37(1):1-17. PubMed link — Comprehensive review of amino acid functions in human nutrition.
- Castillo L, et al. Plasma arginine and citrulline kinetics in adults given adequate and arginine-free diets. Proc Natl Acad Sci USA. 1993;90(16):7749-7753. PubMed link — Foundational research on dietary arginine metabolism in healthy adults.
- Wu G, Morris SM Jr. Arginine metabolism: nitric oxide and beyond. Biochem J. 1998;336(Pt 1):1-17. PubMed link — Comprehensive review of arginine biochemistry including the NOS pathway.
- Tangphao O, et al. Pharmacokinetics of L-arginine during chronic administration to patients with hypercholesterolaemia. Br J Clin Pharmacol. 1999;47(2):261-266. PubMed link — Pharmacokinetic data on oral L-arginine absorption and bioavailability.
🏭 About Charge Products
Unit 1, 8 Towerfield Road, Towerfield Industrial Estate
Southend-on-Sea, Essex, SS3 9QE, United Kingdom
Companies House: 11645389 · VAT: GB11645389 · GS1 UK Prefix: 506112352
UK supplement supplier since 2016 · 154,000+ verified marketplace sales · 5 Star Food Hygiene Rating · GS1 UK Member · Three-channel sales (Shopify, eBay, TikTok Shop) · Same-day UK dispatch · Wholesale supply available.
| Capsules |
60 x Capsules, 120 x Capsules, 180 x Capsules, 300 x Capsules, 500 x Capsules |
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