Natural Factors
L-Lysine 500mg - 90 V-Caps
L-Lysine 500mg - 90 V-Caps
Key Benefits
Key Benefits
- Provides an essential amino acid
- Supports protein metabolism
- Comes in vegetarian capsules
- Suitable for dietary supplementation
- Supports muscle and connective tissue maintenance
- Provides an essential amino acid
- Supports protein metabolism
- Comes in vegetarian capsules
- Suitable for dietary supplementation
- Supports muscle and connective tissue maintenance
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L-Lysine 500mg capsules provide a source of an essential amino acid important for overall nutrition. This product comes in vegetarian capsules for convenient supplementation.

This supplement offers 500 mg of L-Lysine hydrochloride per capsule, supporting protein metabolism and various bodily functions. It is supplied in vegetarian capsules suitable for those seeking plant-based options.
L-Lysine contributes to the body's protein synthesis and is involved in the metabolism of carbohydrates and fatty acids. It also plays a role in muscle maintenance and connective tissue support.
This product is designed for individuals looking to supplement their intake of this amino acid as part of a balanced diet.
- L-lysine (hydrochloride) 500 mg
Non-medicinal ingredients:
- Vegetarian capsule (carbohydrate gum [cellulose], purified water)
- Rice flour
- Vegetable grade magnesium stearate (lubricant)
- Silica
Important Information:
- Consult a health care practitioner prior to use if you are pregnant or breastfeeding.
- Keep out of the reach of children.
- For freshness, store in a cool, dry place.
Take 2 capsules, 3 times daily or as directed by a health professional.
Format: Vegetarian Capsules
Main Ingredient: L-lysine hydrochloride 500 mg per capsule
Package Size: 90 V-Caps
Brand: Natural Factors
SKU: nf3210
Barcode: 0627765028232
Product Details
Product Type: SupplementsFormat: Vegetarian Capsules
Main Ingredient: L-lysine hydrochloride 500 mg per capsule
Package Size: 90 V-Caps
Brand: Natural Factors
SKU: nf3210
Barcode: 0627765028232
Daily Wellness
Easy to add to your everyday health routine.
Carefully Selected
Chosen with quality and customer needs in mind.
Simple to Use
Designed for convenient daily supplementation.
Ships to the U.S.
Fast, reliable shipping to U.S. customers.
- 5 stars: 20 (91%)
- 4 stars: 1 (5%)
- 3 stars: 1 (5%)
- 2 stars: 0 (0%)
- 1 star: 0 (0%)
Great supplement for anyone searching for vegetarian-friendly amino acid options.
I haven’t had any side effects and appreciate the simplicity of these capsules.
Overall, a solid choice if you want to add essential amino acids to your diet.
Capsules come in a nice, sturdy bottle that’s easy to store.
These help me feel like I’m covering all my nutritional bases.
Safe-feeling formula that fits my vegetarian lifestyle perfectly.
No funny smells or tastes, which is always a relief with supplements.
Took me a few days to remember to take them consistently but now it’s easy.
I like having this amino acid on hand as part of my overall wellness plan.
Good product for anyone looking for an essential amino acid supplement.
The capsules are soft and don’t upset my stomach like some others have.
I take these alongside my daily vitamins; they blend in well with my routine.
Decent value for the amount you get in one bottle.
Vegetarian capsules are a big plus for me since I avoid gelatin.
Noticed the capsules are smooth and easy to take with water.
Simple, straightforward supplement—does just what it says on the bottle.
Packaging was secure, and delivery was fast. Will buy again.
I like that each capsule has 500mg, so I can space out my intake easily.
Capsules are the perfect size and dissolve quickly—no weird aftertaste.
I’ve been taking these for a few weeks now and feel like it’s a nice addition to my diet.
Good quality supplement, and I appreciate that they're vegetarian capsules.
These capsules are easy to swallow and fit nicely into my daily routine.