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30 capsules


L-lysine is an essential amino acid and as such it must be supplied in the diet – the body cannot synthesise essential amino acids. Amino acids are compounds used by the body for a number of functions including to form proteins. Each capsule of Cytoplan's vegan L-Lysine provides 500mg of L-lysine (the form of L-lysine that is naturally occurring in food)

  • Pure high quality l-lysine
  • Essential amino acid
  • May be effective in reducing the occurrence and severity of cold sores
  • Capsules
  • Vegan

L-lysine is an essential amino acid, essential amino acids must be supplied by the diet, the body cannot synthesise them. Amino acids are compounds used by the body for a number of functions including to form proteins, they are often referred to as the building blocks of protein. Proteins are required by the human body for the repair, maintenance and growth of tissue where they perform structural roles. Proteins are also important for enzymes, hormones and neurotransmitters (brain chemicals).

  • The body cannot synthesise L-lysine so it must be wholly supplied by the diet. It is therefore referred to as an essential amino acidImportant dietary sources of L-lysine are meat, eggs, soy, black beans, quinoa and pumpkin seeds
  • Each capsule of Cytoplan’s new vegan L-Lysine provides 500mg of L-lysine (the form of lysine that is naturally occurring in food)
L-Lysine , 1 capsule will provide on average:
Active NutrientStrength%NRV*
+NRV = Nutritional Reference Value
* Indicates no NRV

L-Lysine, HPMC (vegetable cellulose, capsule shell)

Suggested Intake:

1-2 capsules daily taken on an empty stomach, as a food supplement or as directed by a practitioner.

Suitable for:

Vegetarians, vegans


If you are pregnant, breastfeeding or taking any medication please check with your Doctor or practitioner before taking this product.

Non-Active Ingredients:

HPMC (vegetable cellulose, capsule shell)

Non GM & Free From:

Non GM & Free From: wheat, soy, dairy, added sugars, colourings, flavourings & preservatives


Keep cool, dry & out of direct sunlight

For UK-delivered orders that are under £25.00, we charge a nominal postage and packing fee of £3.50. UK orders of £25.00 and over are DELIVERED FREE OF CHARGE. 

Dependent on weight, your order will either be sent by First Class post (Royal Mail) or via our nominated courier. A signature is required on receipt of the goods if delivered by our courier. 

Please check all requirements (import taxes, customs regulations etc) regarding deliveries to countries outside the UK. Cytoplan Ltd cannot be held responsible for parcels that do not comply with the import regulations of the desination country.

We cannot guarantee next day delivery, although you should receive your order within 2-3 working days. 

If you have not received your order within 5 working days, please contact our Customer Services department.

1. You can email our Customer Service department via our contact form here
2. You can telephone on +44(0)1684 310099 
3. You can write to us at Cytoplan Ltd, Unit 8 Hanley Workshops, Hanley Road, Hanley Swan, Worcester. Worcestershire.WR8 0DX

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