Best L Lysine Deals Online in the UK (24 Deals Found)

Last Updated - 09/11/2026 Sort By:

Best Choice
Natures Aid

New
Natures Aid L-Lysine 1000mg Supplement – 60 Tablets | High Strength Essential Amino Acid, Supports Immune System, Muscle
High Potency: Each tablet contains a full 1000 mg L-Lysine

£7.85 £9.99
Best Value
NEW LEAF PRODUCTS

New
L-Lysine Tablets 2000mg - High Strength 120 Tablets | High Strength, Essential Amino Acid, Vegan, 2 Month Supply, Made I
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
New
L-Lysine 1100mg - Amino Acid - 240 Vegan Tablets - For Muscle Growth & Support
L-Lysine is an essential amino acid which is necessary for many body processes.

£17.99
Best Naturals

New
Best Naturals L-Lysine 1000 mg 180 Tablets | High Strength Essential Amino Acid – Gluten Free – GMP Manufactured
Supports immune System -- Lysine may help with calcium absorption

£12.49
New
L-Lysine 2000mg High Strength 120 Caps - Fights Cold Sores, Herpes - Amino Acid
May protect against and treat cold sores by blocking arginine.

£9.99
23% Off
Solgar

New
Solgar L-Lysine 1000 mg Tablets - Pack of 50 | Supports an Active Lifestyle - High Quality Essential Amino Acid - Vegan
ESSENTIAL AMINO ACID - Solgar L-Lysine 1000 mg Vegetable Capsules is part of the premium amino acid range. L-Lysine is a

£9.99 £13.00
Horbäach

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

£9.49
New
Premium - L-Lysine 1000mg Tablets - Fights Cold Sores, Herpes - Amino Acid x 120
L-Lysine 1000mg Tablets - Fights Cold Sores, Herpes - Amino Acid.

£6.99
Solgar

New
Solgar L-Lysine 1000 mg - 250 Tablets | Essential Amino Acid Food Supplement - Premium Quality Formula - Supports Daily
ESSENTIAL AMINO ACID Solgar L-Lysine 1000 mg Tablets is part of the premium amino acid range It is an essential amino ac

£23.76
New
Nutriodol L-Lysine 333mg 180 Vegan Tablets Amino Acid Supplement Sealed
Nutriodol L-Lysine 333mg – 180 Tablets.

£7.99
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
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
New
High-Quality L-Lysine 1000mg Capsules | Immune Support & Skin Health VITAPHARMA
❤️Overall Wellness – Promotes daily vitality and wellbeing.

£18.99
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 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

£18.99
Solgar

New
Solgar L-Lysine 500mg - 50 Vegetable Capsules | Essential Amino Acid Supplement - Premium Quality Formula, Supports Dail
✓ ESSENTIAL AMINO ACID - Solgar L-Lysine 500 mg Vegetable Capsules is part of the premium amino acid range. L-Lysine is

£7.99
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.

£20.37
New
Lamberts L-Lysine 1000mg Tablets (120) BBE 06/2029
L-Lysine 1000mg Tablet (120).

£16.99
New
Solgar L-Lysine 1000mg 250 Tablets Amino Acid Supplement
L-Lysine supports healthy skin and lip tissue integrity, and may also help prevent and manage cold sores or fever bliste

£30.79
New
L-Lysine 1000 mg Tablets – High Strength, Immune, Skin Health & Tissue Repair
L-Lysine may help prevent HSV-1 from replicating and reduce the duration of a cold sore.

£30.54 £32.15
New
Solgar L-Lysine 1000 mg 50 Tablets for Immune and Skin Repair Health
Lysine is one of the essential amino acids, which are those that the body cannot make and that people need to obtain fro

£12.95
New
Solgar L-Lysine 1000mg 250 Tablets for Immune and Skin Repair Health
Lysine is one of the essential amino acids, which are those that the body cannot make and that people need to obtain fro

£44.63
New
Bio Lab Nutrition 12-in-1 L-Lysine 1800mg High Strength + Zinc 90 Capsules
New and sealed

£11.33
New
L-Lysine Capsules - Cold Sore & Herpes Relief, Immune Support, Heart Health
L-Lysine also plays an important role in calcium absorption.

£32.21

24 L Lysine deals are available from: Amazon, eBay stores, starting from £6.74.
The biggest discount we found is 24% on L-Lysine Tablets 2000mg - High Strength 120 Tablets | High Strength, Essential Amino Acid, Vegan, 2 Month Supply, Made In The UK at Amazon.
The lowest price we found is £6.74 while the highest is £44.63.
Prices for the best L Lysine deals average at £16.50.
Last updated on November 9, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for L Lysine.