Key Benefits

• Start strong with 500 mg of free-form l-lysine in every capsule.

• Easy-to-take vegetarian capsules fit seamlessly into your day.

• l-Lysine is an essential amino acid your body can’t make on its own.

Give your body the building blocks it needs. l-Lysine from Pure Encapsulations delivers a pure, high-quality source of this essential amino acid, supporting your everyday wellbeing. Each vegetarian capsule provides 500 mg of free-form l-lysine—ideal for those looking to complement a balanced diet and active lifestyle.

Pure Encapsulations was founded on a commitment to superior quality and integrity, driven by the belief that what’s inside matters most. For over 30 years, they have been at the forefront of the supplement industry, delivering precisely formulated products using the highest-grade ingredients and rigorous scientific validation. Known for their purity, they avoid unnecessary additives and common allergens, earning the trust of healthcare professionals as the #1 recommended brand. Their dedication goes beyond supplements, embracing sustainability through responsible sourcing and reducing environmental impact. Pure Encapsulations is not just about exceptional products, it's about supporting health and the planet with a focus on transparency, quality, and innovation.

With our Healf Curation Process, we do the work for you. Shop with confidence knowing that every item has been tried, tested, and curated for you.

Learn more about each step—Brand Discovery, Expert Validation, and Community Testing—here.

L-Lysine HCI (Free-Form), Vegetarian Capsule (Cellulose, Water), Antioxidant (Ascorbyl Palmitate)

As a food supplement, take 2 capsules once daily, with meals, or as directed by a healthcare professional.

If you are pregnant or lactating, have any health condition or are taking any medication, consult your health professional before use. Use only if safety seal is intact. Food supplements should not be used as a substitute for a varied diet. Do not exceed the stated daily dosage. Keep out of the reach of young children.

Additional Information:

Food supplements and foods sold by Healf should not be used as a substitute for a varied, balanced diet and healthy lifestyle.

If you are pregnant, breastfeeding, have a medical condition, or are taking any medications, please consult with a healthcare professional before use. Use products only if the seal is intact. Store in a cool, dry place, out of the reach of young children. Do not exceed the recommended daily intake.

We make every effort to ensure that product information on our website is accurate and up to date, but packaging and ingredients may occasionally vary from images shown on site. Please refer to the product label and contact Healf before use if you have any questions regarding your specific allergies or intolerances.