Best L Lysine Deals Online in the UK (25 Deals Found)

Last Updated - 23/09/2026 Sort By:

Best Choice
NEW LEAF PRODUCTS

New
L-Lysine Tablets 2000mg - High Strength Lysine Nutritional Supplements - Essential Amino Acid L Lysine - 120 Vegan Lysin
HIGH-QUALITY L-LYSINE TABLETS - New Leaf's L-Lysine Tablets provide a convenient 2-month supply with 120 tablets per bot

£9.89 £12.95
Natures Aid

New
Natures Aid L-Lysine 1000mg – High Strength Essential Amino Acid – Supports Immune System, Muscle Recovery, Collagen, Bo
High Potency: Each tablet contains a full 1000 mg L-Lysine

£9.99
New
L-Lysine 1000mg Tablets - Fights Cold Sores, Herpes - Amino Acid
WHAT IS LYSINE?. Lysine is an amino acid (building block of protein). It is taken by mouth or applied directly to the sk

£44.99
Best Naturals

New
Best Naturals L-Lysine 1000 mg 180 Tablets
Supports immune System -- Lysine may help with calcium absorption

£12.49
New
L-Lysine 1000mg Tablets, Fights Cold Sores, Herpes, Amino Acid Capsules Vegan UK
OptiVita brings youpremium, UK-manufactured MAX Strength 1000mg L-Lysine tablets, formulated to help your body stay stro

£32.95
Best Value
Solgar

New
Solgar L-Lysine 1000 mg Tablets - Pack of 50 - Support for an Active Lifestyle - Vegan and Gluten Free
✓ ESSENTIAL AMINO ACID - Solgar L-Lysine 1000 mg Vegetable Capsules is part of the premium amino acid range. L-Lysine is

£7.80 £13.00
Horbäach

New
L-Lysine 2950mg | 120 Tablets | Essential Amino Acid | Premium Supplement | Vegan & Vegetarian | By Horbaach
MAXIMUM STRENGTH: Provides 2950mg L-Lysine per daily serving! A high-strength option for those looking to add this essen

£9.99
New
L-Lysine 1000mg 120 Capsules - Fights Cold Sores, Herpes - Amino Acid
Lysine 1000mg Tablets Fights Cold Sores. May protect against and treat cold sores by blocking arginine.

£9.99
Carlyle

New
L-Lysine 2950mg | 90 Tablets | Essential Amino Acid | High Strength Vegan Supplement | by Carlyle
HIGH STRENGTH: Provides 2950mg L-Lysine per daily serving.

£6.74
New
Lysine Capsules 660mg: L-Lysine Cold Sores Amino Acid Supplement General Health
Lysine or L-Lysine is an essential amino acid, with the chemical structure: HO_CCH(CH_)_NH_. In total there are 20 amino

£6.99
ALPHA01

New
Fermented L-Lysine 1500mg with BioPerine® - Made with Vitamin C - High Strength - 120 Vegan Capsules – Resealable and Re
✔ ESSENTIAL AMINO ACID: L-Lysine is an essential amino acid and a building block of protein. It is considered essential

£8.99
Nutravita

New
Nutravita L-Lysine 1100mg High Strength - 240 Vegan & Gluten Free Tablets (8 Month Supply) - Cold Sore Treatment, Essent
Why Nutravita's L-lysine Supplement? - Lysine is an essential amino acid which is found in most cells in your body, it i

£17.99
New
L-Lysine 1000mg (30/60/90/120/180 Tablets) Essential Amino Acid, Cold Sores, UK
LYSINE 1000mg tablets. Lysine has several different functions in the body because it is incorporated into many proteins,

£4.59
Solgar

New
Solgar L-Lysine 1000 mg - Food Supplement, Pack of 250 Tablets - Premium Amino Acid Range - Vegan, Gluten Free
✓ ESSENTIAL AMINO ACID Solgar L-Lysine 1000 mg Tablets is part of the premium amino acid range It is an essential amino

£33.73
New
L-Lysine Tablets - 120 High Strength Vegan Nutritional Supplements 2000mg P/S
It plays a key role in protein synthesis and is a building block for various functions in the body. As an amino acid, L-

£9.95
20% Off
Solgar

New
Solgar L-Lysine 500mg Vegetable Capsules - Pack of 50 - Essential Amino Acid - Vegan, Vegetarian, Kosher
✓ ESSENTIAL AMINO ACID - Solgar L-Lysine 500 mg Vegetable Capsules is part of the premium amino acid range. L-Lysine is

£7.99 £9.94
New
L-Lysine 1000mg Tablets - Essential Amino Acid - Non-GM - Cold Sores - Vegan
Each tablet provides 1000mg of L-Lysine. L-Lysine – 1000mg. L-Lysine is an essential amino acid. Benefits of L-Lysine Ta

£3.75
New
Premium - L-Lysine 1000mg Tablets - Fights Cold Sores, Herpes - Amino Acid x 120
L-Lysine 1000mg Tablets - Fights Cold Sores, Herpes - Amino Acid. WHAT IS LYSINE?. Lysine is an amino acid (building blo

£6.99
New
L-Lysine 1000MG Capsules – Supports Immunity, Skin & Tissue Repair ECO-VITS
L-Lysine is crucial for the production of collagen, which is vital for skin elasticity, wound healing, and the maintenan

£5.99
New
L-Lysine 1000mg Tablets - Fights Cold Sores, Herpes - Amino Acid x 30
WHAT IS LYSINE?. Lysine is an amino acid (building block of protein). It is taken by mouth or applied directly to the sk

£3.99
New
L-LYSINE 1000MG CAPSULES - AMINOLAB - Cold Sore Prevention
Cold Sore Prevention : May help prevent and heal cold sores caused by the herpes simplex virus. Energy Production : Play

£24.99
New
L-Lysine 1000mg Tablets - Fights Cold Sores, Herpes - Amino Acid x 90
WHAT IS LYSINE?. Lysine is an amino acid (building block of protein). It is taken by mouth or applied directly to the sk

£5.45
New
L Lysine 1000mg Capsule - Daily Wellness Support - 90 Capsules
Manufactured in the UK to quality standards. Designed for daily wellness support as part of a healthy lifestyle. Key det

£9.99
New
High-Quality L-Lysine 1000mg Capsules, Cold Sore and Herpes Relief VITAPHARMA
AN INDISPENSABLE AMINO ACID.

£8.99
New
L Lysine 1000mg 180 Capsules - Made in UK | Premium UK Made Supplement
Strength: 1000mg. Active ingredient/formula: L Lysine - Made in UK | Premium UK Made. Made in the UK. Take as directed o

£14.99

25 L Lysine deals are available from: Amazon, eBay stores, starting from £3.75.
The biggest discount we found is 40% on Solgar L-Lysine 1000 mg Tablets - Pack of 50 - Support for an Active Lifestyle - Vegan and Gluten Free at Amazon.
The lowest price we found is £3.75 while the highest is £44.99.
Prices for the best L Lysine deals average at £12.81.
Last updated on September 23, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for L Lysine.