Last updated: April 2026
Skin Glow L-Arginine 750mg Capsules — UK Amino Acid Supplement
Skin Glow L-Arginine 750mg capsules from Charge Products — supplying UK food supplements since 2016. 750mg L-arginine per vegan capsule. Single ingredient, no fillers, no binders, no flow agents. UK held stock with same-day dispatch.
Skin Glow L-Arginine 750mg Capsules are a UK food supplement supplying 750mg of L-arginine per vegan HPMC capsule. L-arginine is a conditionally essential amino acid found naturally in foods like nuts, meat, fish, and dairy. Supplied by Charge Products, a UK supplement supplier since 2016 with 154,000+ verified marketplace sales and a 5 Star Food Hygiene Rating. Single-ingredient formulation with no fillers, no binders, no flow agents. UK held stock with same-day dispatch before 3:30pm Monday–Friday.
Supplied strictly as a food supplement under UK food law and the Food Supplements (England) Regulations 2003 as amended. Not a medicine. Not for the treatment, cure or prevention of any disease or condition.
L-arginine is contra-indicated for those with Herpes Simplex infections (cold sores or genital herpes). Consult a GP before use if you have a history of these conditions. Not suitable for under 18s.
Consult your GP before use if taking prescription medication (particularly blood pressure medication, nitrates or Viagra-class drugs), pregnant, breastfeeding, or have any medical condition. Not suitable for under 18s, growing adolescents, or those with kidney conditions. Keep out of reach of children. Store below 25°C away from direct sunlight.
Buy Skin Glow L-Arginine 750mg Capsules UK direct from Charge Products — an established UK supplement supplier with 10+ years trading history, 154,000+ verified marketplace sales, and a 5 Star Food Hygiene Rating. Each capsule supplies 750mg of L-arginine in a clean, single-ingredient formulation. Suitable for adults seeking a high-strength amino acid food supplement positioned within their UK skin nutrition routine.
L-arginine is a conditionally essential amino acid — meaning the body can usually make it, but may need more during certain life stages or after physical stress. It's naturally found in protein-rich foods including nuts, seeds, dairy, meat, poultry, fish, and legumes. As a supplement, it's commonly chosen by buyers seeking amino acid support within their skin and beauty nutrition routine, separate from foods.
Charge Products supplies this product as a pure, single-ingredient food supplement. There are no fillers, no binders, no flow agents, no magnesium stearate and no excipients — just L-arginine inside a vegan HPMC capsule shell. This makes the product suitable for buyers prioritising clean-label supplementation. All capsules are encapsulated in-house at a 5 Star Food Hygiene Rated UK facility in Southend-on-Sea, Essex.
Same-day UK dispatch on orders placed before 3:30pm Monday–Friday. Free UK delivery on orders over £10. All orders ship from UK-held stock with Royal Mail Tracked or Standard service. For UK wholesale L-arginine supply, white-label and trade enquiries, see the wholesale section further down this page.
✨ What Is L-Arginine?
L-Arginine is one of 20 amino acids used by the human body. It's classified as a conditionally essential amino acid — meaning the body can usually produce enough for normal needs, but requirements may increase during periods of growth, illness, physical stress, or after injury.
L-arginine is found naturally in:
- Protein-rich foods — meat, poultry, fish, dairy products
- Plant sources — nuts (especially walnuts, almonds), seeds, legumes
- Whole grains — oats, brown rice, wheat germ
- Other foods — soybeans, chickpeas, tofu
As an amino acid, L-arginine is one of the building blocks the body uses to make protein. The amino acid is the subject of ongoing scientific research published in peer-reviewed journals — references to selected studies are listed in the PubMed section further down this page.
🛍️ First-Time Buyer Guide
If you're new to L-arginine supplementation, here's what to know:
- Take on an empty stomach. Most L-arginine supplements work best taken away from food — either 30 minutes before eating or at least one hour after.
- Many users take 1–2 capsules daily. This product provides 750mg per Size 00 capsule, so daily intake ranges from 750mg (1 capsule) to 1,500mg (2 capsules).
- Not for herpes simplex sufferers. L-arginine is contra-indicated for those with cold sores or genital herpes — consult a GP first.
- Don't take with blood pressure or nitrate medications without speaking to a GP — L-arginine can affect blood vessel dilation.
- Start with the 60-capsule pack to assess tolerance before moving to larger sizes.
L-arginine is classified as a conditionally essential amino acid under UK food supplement regulations. There are no authorised EU/UK Nutrition and Health Claims (NHC) Register claims for L-arginine at the time of writing. This product is supplied as a clean-label amino acid food supplement only. No specific health benefit claims are made on this page regarding wrinkles, skin appearance, anti-aging, hair, nails, blood flow, exercise performance, or any other physiological outcome.
🔬 Understanding L-Arginine
L-arginine is classified as conditionally essential — the body can usually produce it, but requirements may increase during certain physiological states. One of 20 amino acids used in human protein synthesis.
L-arginine is naturally present in protein-rich foods including nuts, seeds, dairy, meat, poultry, fish, soybeans, and whole grains. Most people obtain L-arginine through their normal diet.
Each capsule supplies 750mg of L-arginine in single-ingredient form. Clearly labelled per-capsule strength with no proprietary blends or undisclosed quantities.
L-arginine has been the subject of peer-reviewed research across numerous physiological contexts. References to relevant published studies are listed in the PubMed section below.
Single-ingredient capsule containing only L-arginine inside a vegan HPMC capsule shell. No fillers, no flow agents, no magnesium stearate, no excipients, no bulking agents.
All capsules encapsulated and packed in-house at a 5 Star Food Hygiene Rated facility in Southend-on-Sea, Essex. Same-day UK dispatch before 3:30pm Monday–Friday. Royal Mail Tracked service.
🧬 L-Arginine in the Nitric Oxide Research Literature
L-arginine is widely discussed in academic biochemistry literature as the substrate amino acid in the nitric oxide synthesis pathway. In this biochemical pathway, the family of enzymes known as nitric oxide synthases (NOS) convert L-arginine into nitric oxide (NO) and L-citrulline. This NOS pathway is one of the most extensively studied amino acid pathways in published research, with thousands of peer-reviewed papers indexed on PubMed.
Three forms of NOS enzymes are recognised in the academic literature:
- eNOS (endothelial NOS) — expressed in the cells lining blood vessels
- nNOS (neuronal NOS) — expressed in nervous tissue
- iNOS (inducible NOS) — expressed in immune system contexts
Because L-arginine is the precursor substrate in this pathway, it has been the subject of extensive academic study across multiple research domains — cardiovascular research, sports science, dermatological research, and amino acid metabolism. L-arginine is frequently cited in pre-workout supplement formulation literature and is one of the most commonly researched amino acids in nutritional biochemistry.
The above information describes published biochemical research on the L-arginine / nitric oxide pathway. It is provided as educational context only. No specific health benefits, performance benefits, cosmetic benefits or physiological outcomes are claimed for this product. L-arginine has no authorised EU/UK NHC Register claims and is supplied here as a clean-label amino acid food supplement only.
✨ L-Arginine in Skin Nutrition Research Literature
L-arginine is one of the amino acids discussed in skin nutrition and dermatological research literature. Within the published academic literature, L-arginine is referenced in studies covering several research domains relevant to skin biochemistry:
L-arginine is one of the amino acids referenced in the academic literature on collagen biochemistry. Collagen is the most abundant structural protein in the body, comprising approximately 30% of total body protein content per published reviews. The body uses approximately 20 amino acids in protein synthesis pathways.
L-arginine appears in peer-reviewed research literature covering wound healing biochemistry and tissue research. Multiple studies on PubMed reference L-arginine in tissue research contexts. This information is provided as research literature context only.
The nitric oxide synthesis pathway is studied in vascular research literature, including research relevant to peripheral circulation and microvascular tissue. L-arginine is the precursor amino acid in this pathway as documented in academic biochemistry textbooks.
L-arginine is naturally consumed in normal protein-containing diets. The average UK adult consumes 3-6g of L-arginine daily through diet, mostly via animal proteins, nuts, seeds, and legumes per published nutritional surveys.
The above information describes published academic research literature where L-arginine has been referenced as a topic of scientific study. It is provided as educational context only. No specific skin appearance benefits, wound healing claims, anti-aging claims, collagen-related benefits, vascular benefits or circulation benefits are claimed for this product. L-arginine has no authorised EU/UK NHC Register claims and is supplied as a clean-label food supplement only.
👥 Common Buyer Profiles for L-Arginine Supplements
Based on the broader UK supplement market, L-arginine capsules are commonly chosen by these buyer types — described here as buyer behaviour, not product benefits:
Adults building beauty supplement routines often add L-arginine alongside Vitamin C, collagen powder, biotin and zinc. Many users research amino acid supplementation as part of broader nutrition strategies.
L-arginine is commonly found in pre-workout supplement formulations and is researched by sports nutrition enthusiasts. Often discussed alongside L-citrulline in academic and gym literature.
Vegans and vegetarians sometimes supplement amino acids that are less abundant in plant-based diets. L-arginine is found in nuts, seeds, soy, and legumes but supplement form provides predictable per-capsule quantities.
Adults building amino acid stacks combine L-arginine with L-citrulline, L-glutamine, L-lysine, and BCAAs. Often researched by buyers interested in nutritional biochemistry.
The above describes typical buyer profiles in the UK L-arginine supplement market. It describes buyer behaviour and supplement market trends only. It is not a recommendation, indication or guarantee that L-arginine will provide any specific outcome for any individual buyer. Always consult a GP or qualified healthcare professional before starting any new food supplement regimen.
📋 Product Specifications
| Product Name | Skin Glow L-Arginine 750mg Capsules |
| Active Ingredient | L-Arginine (free-form amino acid) |
| Strength per Capsule | 750mg L-arginine |
| CAS Number | 74-79-3 |
| Molecular Formula | C₆H₁₄N₄O₂ |
| Molecular Weight | 174.20 g/mol |
| Amino Acid Classification | Conditionally essential amino acid |
| Form | Capsules |
| Capsule Shell | Vegan HPMC (Hydroxypropyl Methylcellulose) |
| Capsule Size | Size 00 |
| Fillers / Binders | None |
| Flow Agents / Stearates | None |
| Allergens | No declared allergens · Gluten-free · Dairy-free · Soy-free · Lactose-free |
| Suitable For | Vegans, Vegetarians, Adults 18+ |
| Pack Sizes Available | 60 · 120 · 180 capsules |
| Packaging | Resealable foil pouch · light-protected · food-grade |
| Encapsulation Location | Southend-on-Sea, Essex, UK (in-house) |
| Production Method | In-house encapsulation at 5 Star Food Hygiene Rated facility |
| UK Stock | Yes · UK held |
| Dispatch | Same-day before 3:30pm Mon–Fri |
| Shelf Life | 24 months from production |
| Storage | Below 25°C · away from direct sunlight and moisture |
| Wholesale Available | Yes · bulk capsule supply · trade enquiry |
| Supplied by | Big Idea Services Ltd (trading as Charge Products) · UK supplier since 2016 |
⭐ Key Features at a Glance
- 750mg L-arginine per capsule — high-strength single ingredient
- CAS 74-79-3 — pure free-form L-arginine amino acid
- Conditionally essential amino acid — one of 20 amino acids used by the body
- Single-ingredient formulation — no fillers, no binders, no flow agents
- Vegan HPMC capsule shell — suitable for vegan and vegetarian use
- Size 00 capsule — high-strength single-capsule serving
- No magnesium stearate, no silica, no rice flour — clean label
- No declared allergens — gluten-free, dairy-free, soy-free, lactose-free
- Encapsulated in UK at Charge Products' 5 Star Food Hygiene Rated facility
- UK held stock — same-day dispatch before 3:30pm Mon–Fri
- Royal Mail Tracked delivery · free UK delivery over £10
- 10+ years UK trading · 154,000+ verified marketplace sales
- GS1 UK member · manufacturer-registered GTIN-13 barcode
- Multiple pack sizes — 60 / 120 / 180 capsules
- Wholesale and bulk supply available for UK trade buyers
- 30-day returns policy on unopened products
📦 Pack Size Guide
| Pack Size | Daily Use (1 cap) | Daily Use (2 caps) | Best For |
|---|---|---|---|
| 60 capsules | 60 days | 30 days | First-time buyers · trial |
| 120 capsules | 120 days | 60 days | Regular users · best value |
| 180 capsules | 180 days | 90 days | Long-term users · max savings |
🥄 How to Use
As a food supplement for adults 18+:
- Take 1–2 capsules daily with water
- Take on an empty stomach — 30 minutes before food or at least 1 hour after
- If taking 2 capsules, spread doses across the day (e.g. morning and afternoon)
- Do not exceed 2 capsules in any 24-hour period
- Take consistently as part of a daily routine
Note: L-arginine works best taken away from food per published research literature. Take consistently rather than sporadically for routine integration. At 2 capsules daily, total intake is 1,500mg L-arginine.
🛒 Where to Buy Skin Glow L-Arginine UK
You can buy Skin Glow L-Arginine 750mg Capsules UK directly from Charge Products via this Shopify page or via the Charge Products official eBay UK store. Both channels ship from UK-held stock with same-day dispatch before 3:30pm Monday–Friday.
- Buy direct on this page — chargeproducts.co.uk · same-day UK dispatch
- Buy on eBay — Charge Products UK store · 154,000+ verified sales
- Buy wholesale or in bulk — UK trade enquiries for retailers, FBA sellers, contract manufacturers
154,000+ verified sales · 7,600+ followers · Same-day dispatch
View on eBay →L-Arginine Wholesale UK · Bulk Trade Supply
Charge Products supplies bulk L-arginine capsules UK, wholesale L-arginine UK, and L-arginine supplier UK services to trade buyers across the UK supplement market. L-arginine bulk supply UK available in capsule format for retailers, resellers and trade buyers. L-arginine trade supply UK with custom labelling on enquiry. White-label L-arginine UK and private-label amino acid supplements UK available for branded supplement formulators. UK L-arginine capsule manufacturer options for FBA sellers and contract supplement brands. Bulk L-arginine UK from established UK supplier since 2016.
Suitable Trade Buyers (16+)
500 · 1000 · 5000 capsules on enquiry
Custom labelling for your brand
In-stock UK fulfilment
Batch certificates available
🛡️ Why Buy From Charge Products
Local authority verified · UK Food Standards Agency awarded · regularly inspected.
Established 2016 · Companies House registered (11645389) · VAT registered (GB11645389) · continuously trading.
All orders ship from UK-held stock · same-day dispatch before 3:30pm Mon–Fri · Royal Mail Tracked.
⚖️ L-Arginine vs Other Amino Acid Forms
| Form | Composition | Notes |
|---|---|---|
| L-Arginine (free-form) | Pure amino acid | Supplied in this product · 750mg per capsule |
| L-Arginine HCl | Mixed with hydrochloride salt | ~82% L-arginine by weight · 750mg HCl = ~620mg L-arginine |
| L-Arginine AKG | Bound to alpha-ketoglutarate | Mixed form · used in some sports formulations |
| L-Citrulline | Different amino acid | L-citrulline converts to L-arginine in the body · different supplement category |
Information is for educational context only — no health claims are made. L-arginine has no authorised UK NHC Register claims.
🔗 Related Charge Products
Basic L-arginine · clean capsule format
L-arginine HCl · performance positioning
Bulk format · wholesale & retail
B3 capsules · skin nutrition framing
Premium Vitamin C capsules
All Charge Products skin supplements
❓ Frequently Asked Questions
🛒 Retail Buyer Questions
What is Skin Glow L-Arginine?
Skin Glow L-Arginine is a UK food supplement containing 750mg of pure L-arginine per vegan HPMC capsule. L-arginine is a conditionally essential amino acid — one of 20 amino acids used by the human body — found naturally in foods like nuts, meat, fish, and dairy. Supplied by Charge Products, a UK supplement supplier since 2016.
How fast is UK delivery?
Same-day dispatch on orders placed before 3:30pm Monday–Friday from UK stock at our Southend-on-Sea facility. Most UK addresses receive within 2-3 working days via Royal Mail Tracked. Free UK delivery on orders over £10.
What's the returns policy?
30-day returns from delivery date on unopened products. Contact Charge Products at sales@chargeproducts.co.uk with your order number. Returns process completed within 5 working days of receipt.
When is best to take L-arginine?
L-arginine is generally taken on an empty stomach — either 30 minutes before food or at least 1 hour after. Many users prefer morning or pre-evening-meal timing. Take consistently as part of a daily routine. Do not exceed 2 capsules in any 24-hour period.
Which pack size should I buy first?
If you're new to L-arginine, the 60-capsule pack is the recommended starting size (60 days at 1 capsule daily or 30 days at 2 capsules daily). Regular users typically move to the 120 or 180 capsule pack for better value per capsule.
Is this product vegan?
Yes — the capsule shell is vegan HPMC (Hydroxypropyl Methylcellulose). No animal-derived ingredients are used in the formulation. The L-arginine itself is produced through fermentation. Suitable for vegans and vegetarians.
Does this contain fillers or magnesium stearate?
No. This is a single-ingredient capsule containing only L-arginine inside a vegan HPMC capsule shell. No fillers, no binders, no flow agents, no magnesium stearate, no silica, no rice flour.
Who should NOT take L-arginine?
L-arginine is contra-indicated for those with Herpes Simplex infections (cold sores or genital herpes). Not suitable for under 18s, growing adolescents, pregnant or breastfeeding women. Consult a GP before use if taking prescription medication (especially blood pressure medications, nitrates, or Viagra-class drugs), or if you have kidney or liver conditions.
L-Arginine vs L-Arginine HCl — what's the difference?
L-arginine is the pure amino acid. L-arginine HCl (hydrochloride) is the same amino acid mixed with a hydrochloride salt. Per 750mg dose: pure L-arginine provides ~750mg of arginine; L-arginine HCl provides approximately 620mg of arginine (about 82%). This product uses pure free-form L-arginine.
Can I take this with food?
Amino acids work best taken away from food — either 30 minutes before eating or at least 1 hour after. If you experience digestive sensitivity when taking on an empty stomach, you may take with a small amount of food, though absorption may be reduced.
🏭 Wholesale & Trade Questions
Do you offer wholesale L-arginine UK?
Yes — Charge Products supplies wholesale L-arginine UK in bulk capsule format to retailers, FBA sellers, beauty supplement brands, supplement formulators and contract manufacturers. Bulk pack sizes available on enquiry: 500, 1000 and 5000 capsules. Contact via the trade enquiries page for current bulk pricing and lead times.
Do you offer white-label or private-label L-arginine?
Yes — custom label and private-label options are available for trade buyers ordering bulk pack sizes. Particularly suitable for beauty/skin supplement brands, sports nutrition brands, and amino acid formulators. Minimum order quantities apply for white-label production.
Is a CoA available for trade buyers?
Yes — Certificates of Analysis are available on request for each production batch. Includes ingredient identity, purity testing and quality control data. Standard for all trade orders.
What's the minimum order quantity (MOQ) for trade?
Trade MOQ starts at 500 capsules for standard label. White-label and private-label minimums apply on enquiry. Bulk capsule pricing improves with quantity — request current trade price list via contact page.
Do you supply L-arginine raw powder for formulation?
Yes — L-arginine raw powder is available in bulk for supplement formulators and contract manufacturers. For raw powder bulk supply (not capsules), see the separate L-Arginine Powder UK product page or contact the trade enquiries page.
Independent customer reviews verified via Trustpilot — see what UK customers say about Charge Products.
Read Trustpilot Reviews →🏭 UK Supplier Credentials
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 · TikTok Shop, eBay, Shopify three-channel sales
📖 Glossary
- L-Arginine
- A conditionally essential amino acid. One of 20 amino acids used by the human body. CAS 74-79-3.
- Amino Acid
- An organic compound used by the body as building blocks for proteins. Humans use 20 amino acids in protein synthesis.
- Conditionally Essential
- An amino acid the body can usually produce, but may need more of during certain physiological states (growth, illness, physical stress, injury).
- Free-Form Amino Acid
- An amino acid supplied without being bound to another compound (vs salts like HCl or ester forms).
- L-Arginine HCl
- L-arginine combined with a hydrochloride salt. Provides ~82% L-arginine by weight.
- HPMC Capsule
- Hydroxypropyl Methylcellulose — a plant-derived capsule material suitable for vegan and vegetarian use.
- L-Citrulline
- A different amino acid that the body can convert to L-arginine. Often discussed alongside L-arginine in research literature.
Provided for educational context only — not health claims.
- Wu G, et al. Arginine metabolism and nutrition in growth, health and disease. Amino Acids. 2009;37(1):153-68. PubMed: 19030957 · Review of L-arginine metabolism.
- Smriga M, et al. Oral treatment with L-lysine and L-arginine reduces anxiety and basal cortisol levels in healthy humans. Biomed Res. 2007;28(2):85-90. PubMed: 17510493 · 137 healthy participants · combined lysine + arginine.
- McRae MP. Therapeutic Benefits of l-Arginine: An Umbrella Review of Meta-analyses. J Chiropr Med. 2016;15(3):184-9. PubMed: 27660594 · Systematic review of L-arginine meta-analyses.
- Tangphao O, et al. Pharmacokinetics of L-arginine during chronic administration to patients with hypercholesterolaemia. Br J Clin Pharmacol. 1999;47(3):261-6. PubMed: 10215749 · L-arginine pharmacokinetics in adults.
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