Free shipping on orders over $75 | First Order? Save 20%.
(888) 510-7196
1/5l-Lysine
1/5

l-Lysine

Nature’s Sunshine
4.8(17)
Stock Number: 1631

$21.75$0.63/day
First time customer? Save 20% with couponSAVE25
Free shipping over $7590 day easy returnsShips within hours
Label Information

What's inside

Supplement Facts

Serving size: 1 · Days supply: 33 days
IngredientsAmount
l-lysine450 mg
Other ingredients: capsule (gelatin, water), cellulose, magnesium stearate, silicon dioxide

Recommended use

Take 1 capsule with a meal three times daily.

Days supply

33 days

UPC

099904016316

Product information

How it works

Nature's Sunshine l-Lysine supports the body's circulatory and immune systems. An essential amino acid, l-Lysine may help strengthen blood circulation, balance the body's acid and alkaline levels, and help the immune system create antibodies. l-Lysine may also help with the absorption of calcium. Nature's Sunshine l-Lysine comes in 500 mg capsules.

STOCK NUMBER: 1631-4

Benefits

Why take this product?

  • An essential amino acid
  • Helps balance acid/alkaline levels
  • Reinforces blood circulation
  • Assists immune system
Reviews

What people are saying

4.8
Based on 17 verified reviews
5 stars16
4 stars0
3 stars0
2 stars1
1 stars0
  • Loraine Barrett
    9/15/2025
    Lysine

    It has been very helpful in keeping me from getting herpes blisters on my lips.

  • Nanc Simek
    9/15/2025

    l-Lysine

  • Shawna Spani
    9/15/2025
    Mouth Sore Relief

    I have always had mouth sores due to bad teeth and taking L Lysine has helped them not return.

  • Steve Berwick
    9/15/2025
    Excellent company!

    What a wonderful place to order from! They have excellent customer service, fast shipping, and go above and beyond to see that you are satisfied.

  • Bonnie Mitchell
    9/15/2025

    Great service

  • Melinda Beasley
    9/15/2025
    Behcets Syndrome

    As far back as I can remember as a very young child until my early 20s, I had major outbreaks on my lips. When I was pregnant with my first child, the neighborhood pharmacy was like a clinic also because Mr. John knew so much about herbs and medicine. I did have an outbreak on my lips, and Mr. John said that if I’m not pregnant that I can take l-lysine and it would control it I was pregnant so I couldn’t take it but after nursing my child was over, my next outbreak on my lips, I remembered what he said. Every time I felt a tingle I would take a lysine and it would go away. later on in life I learned about Behcets Syndrome and realized that’s what I have. Getting angry being nervous high stress, anxiety brings out the outburst and outbreaks. It is not just a lip thing. It matters the quality of l-lysine Because there are others out there that do not come close to controlling my outbrakes. I am 59 years old. Trust me when I tell you it’s been tested. I’ve been using nature sunshine since my daughter was born in 1984. She will be 40 years old this year and caring sunshine has been wonderful to me.

  • Lisa Stith
    9/15/2025
    l-Lysine

    Great quality and price. Easy to swallow. Most other brands are too big and hard to swallow. Also, fast delivery and great customer service.

  • Devon
    9/15/2025
    l-Lysine for fever blister prevention

    I take the l-Lysine for the prevention of fever blisters and it seems to really help. I had zero blisters as long as I was taking this product. When I recently got another blister, I immediately reordered.

  • Steve Strom
    9/15/2025
    Great service

    Dependable and quick deliveries.

  • Amy Barker
    9/15/2025
    Helps with herpes

    I contracted vaginal herpes from a toilet seat decades ago. It flares up from time to time. When it does, if I take L-Lysine right away and stay on it, it can prevent the sore from erupting, and reduce the time of the flare-up (which is usually a painful two weeks).

IngredientsAmount
l-lysine450 mg
Other ingredients: capsule (gelatin, water), cellulose, magnesium stearate, silicon dioxide
Recommended use

Take 1 capsule with a meal three times daily.

Serving size

1

Days supply

33 days

Vegan
Vegetarian
Kosher
Halal
Non Gmo
UPC
099904016316

How it works

Nature's Sunshine l-Lysine supports the body's circulatory and immune systems. An essential amino acid, l-Lysine may help strengthen blood circulation, balance the body's acid and alkaline levels, and help the immune system create antibodies. l-Lysine may also help with the absorption of calcium. Nature's Sunshine l-Lysine comes in 500 mg capsules.

STOCK NUMBER: 1631-4

Why take this product?

  • An essential amino acid
  • Helps balance acid/alkaline levels
  • Reinforces blood circulation
  • Assists immune system

Best Sellers