100,000+
Customers Served
400+
Customer Reviews
UK Based
Herbal & Wellness Company
Quality Focused
Carefully Sourced Products
🚚 FREE UK SHIPPING ON ORDERS OVER £20
✈️ SHIPPING WORLDWIDE
🎉 BUY ANY 3 ITEMS & GET 25% OFF. No code needed
£9.99 – £49.99Price range: £9.99 through £49.99
Jason K.
“I’ve tried many L-Arginine powders, but this extract is on another level. Pure, easy to use, and no weird aftertaste. Highly recommend!”
✓ For bulk orders contact us at hello@oilsandherbs.co.uk
or call us at 01254 369101

Customers Served
Customer Reviews
Herbal & Wellness Company
Carefully Sourced Products
L-Arginine is a naturally occurring amino acid that helps the body build proteins. It’s found in many foods and is also used in supplements as a pure, plant-based powder. L-Arginine is popular in active lifestyles and clean nutrition routines.
Our L Arginine Powder is a premium-grade, plant-based amino acid supplement and tested for purity. Known for its clean profile and excellent solubility, this powder is ideal for those looking for a natural addition to their daily routine.
Ingredients: 100% L Arginine Powder
Packaging: Resealable pouch to maintain freshness
Lab-Tested for Purity & Identity
No Sugar, Artificial Colours or Flavours
Free from Fillers, Binders & Preservatives
Suitable for Vegans & Vegetarians
Better Purity: Each batch is lab-tested for identity, quality, and purity to ensure you’re getting a highly refined product.
Finer Texture, Easier Mixing: Unlike bulk powders, our extract dissolves more easily in water or smoothies for a smoother experience.
1g to 2.5g daily (1,000mg – 2,500mg), or as directed by your healthcare provider.
| Serving Size | Milligrams (mg) | Kitchen Measure | Common Use |
|---|---|---|---|
| 1 gram | 1,000 mg | ~1/4 teaspoon | Light daily use or beginners |
| 2 grams | 2,000 mg | ~1/2 teaspoon | Regular use |
| 2.5 grams | 2,500 mg | ~3/4 teaspoon | Active lifestyle or workout days |
Note: Measurements may vary slightly depending on powder density. For best accuracy, use a digital scale.
Mix your chosen amount with water, juice, or a smoothie. Stir well and consume once daily, preferably on an empty stomach or as part of your daily routine.
Customer Support & Order Enquiries
For assistance with your order, product enquiries, phone order or general support, please contact us during our office hours:
📞 Telephone: +44 01254 369 101
🕘 Office Hours: 9:00 AM – 4:00 PM (Monday to Friday)
If you need assistance after 4:00 PM, please send us a message via the website chat icon or WhatsApp, and our team will respond as soon as possible.
💬 WhatsApp (Order Enquiries, Phone Order & Customer Support): +44 07946 341 590
📱 Social Media Support
Prefer messaging us on social media? Feel free to send us a direct message on Facebook or Instagram, and our team will be happy to assist you.
Facebook & Instagram: @oilsandherbs.uk
At Oils and Herbs UK, we aim to deliver your orders quickly and safely across the UK and internationally.
UK Express Delivery: 1–2 working days.
UK Standard Delivery: 2–5 working days.
International Delivery: Delivery times vary depending on the destination and customs clearance.
Shipping Partners: We use trusted courier services, including Royal Mail, FedEx and DPD, for UK and international deliveries.
International Customs Charges: All import duties, customs fees, taxes and clearance charges are the responsibility of the customer. Oils and Herbs UK is not responsible for delays caused by customs clearance.
Delivery times are estimates and exclude weekends and bank holidays.
We accept returns within 30 days of purchase, provided products are unopened, unused and in their original packaging.
Customers are responsible for return postage unless the item is faulty or incorrect.
Refunds are processed once returned goods have been received and inspected.
Opened products cannot normally be returned for hygiene and safety reasons unless faulty.
International returns may be subject to additional shipping or customs charges.
Your statutory consumer rights remain unaffected.
Excellent quality and great value. Will definitely buy again.
Fast delivery and very happy with the product. Highly recommended.
Great taste and excellent quality. Perfect for my daily routine.
I’ve tried many brands and this is the best. Trusted and reliable.
Super Foods
Food Supplements
Super Foods
Food Supplements
Chloe M. –
The oils have been amazing for my wellness routine.
Ethan K. –
Highly impressed with the variety and quality.
Emma L. –
The customer service team is very helpful.
Hannah O. –
A wonderful range of oils and herbs!
Logan W. –
Quick delivery and wonderful packaging. Love it!
Ava C. –
The oils are of superb quality. Will buy again!
Harper T. –
Quick response to order whereabouts
Abigail N. –
Good quality.
William E. –
The herbs are fresh and incredibly aromatic.
Colton –
A reliable source for high-quality natural products.
Mia N. –
I am adding this in matcha smoothies …Really feel the difference.
Sebastian Q. –
Fast service and excellent product range.
Milo –
Good customer service
Hudson –
Fast service and excellent product range.
Colton –
Too good
Logan W. –
Professional service with premium quality products.
Chris M. –
The herbal teas are fantastic. So flavorful!
Noah H. –
Great product great service will deff order again
Greyson –
Healthy and recommended
Anna W. –
Fresh, potent, and beautifully packaged herbs.
Daniel F. –
Best herbal store I’ve found online.
Chris M. –
Consistently great products and service.
Liam V. –
Top-tier products and amazing service!
Chris M. –
A seamless shopping experience. Very satisfied.
Chloe M. –
I’m a loyal customer for a reason. Great stuff!
Aria T. –
A wonderful range of oils and herbs!