Description:

Essential amino acid support for immune balance, collagen, and lip health*

L-Lysine provides 500 mg of free-form lysine—an essential amino acid practitioners use for immune balance, collagen integrity, and periodic lip support in hypoallergenic daily protocols.*

Lysine competes with arginine for uptake and supports protein synthesis throughout the body. Pure Encapsulations delivers a consistent dose without unnecessary fillers or common allergens.*

Product highlights

• 500 mg free-form L-lysine per capsule‡
• Essential amino acid for collagen and tissue repair‡
• Supports immune balance and lip health‡
• Hypoallergenic capsule suitable for sensitive individuals‡

Who is this for

L-Lysine suits adults whose practitioners recommend essential amino acid support:*

• Individuals supporting immune balance during seasonal or stress challenges.*
• Clients addressing periodic lip or skin concerns under clinical guidance.*
• Vegetarians whose dietary lysine intake may run low.*
• Anyone building collagen-support protocols alongside vitamin C and minerals.*
• Sensitive patients who require Pure Encapsulations purity standards.*

The Pure Encapsulations Difference

Pure Encapsulations formulates for sensitive patients: hypoallergenic ingredients, verifiable science, and manufacturing in NSF-GMP-registered facilities.

Free-form L-lysine in a hypoallergenic capsule without hidden soy, gluten, or artificial preservatives.

Ingredients & supplement facts

Net wt 90 capsules · 90 servings (1 capsule per serving)

Suggested use

• Take 1 capsule 2–6 times daily, between meals, or as directed by your healthcare professional.
• Some practitioners prefer lysine away from arginine-rich meals for targeted protocols.
• Review total protein and amino acid intake if using multiple single-amino formulas.
• Store in a cool, dry place with the lid tightly closed.
• If pregnant or lactating, consult your physician before use.

Science & Research

L-lysine is an essential amino acid required for collagen synthesis, tissue repair, and calcium absorption. It is widely used in clinical nutrition for immune and dermatological support protocols.

Frequently asked questions

What is lysine used for?

Practitioners use lysine for immune balance, collagen support, and periodic lip health. Protocols vary; follow your clinician’s guidance.

Should I take lysine with or without food?

Many clinicians recommend between meals for amino acid absorption. Follow the protocol your practitioner sets.

Can I take lysine with arginine?

Lysine and arginine compete for transport. Some protocols separate them; discuss combined use with your clinician.

Is this suitable for vegetarians?

Yes. Capsules are vegetarian and hypoallergenic.

How long does one bottle last?

At two capsules daily, a 90-capsule bottle lasts 45 days; dosing varies by practitioner recommendation.