Working...

Get Seacoast Direct

Get ready for Flu Season! Winter Wellness by Life Extension blends two amino acids, L-Cystine and L-Theanine, shown to strengthen your immune system and help keep you heathy..

Winter Wellness (60 capsules)*

Winter Wellness has been discontinued. Seacoast recommends Wellness Formula by Source Naturals.

ProGreens (Click here) Herbal Blend to keep your immune system strong.

Sorry! This item has been discontinued. See below.

Are you ready for the onslaught of seasonal winter challenges? Is your immune system prepared to keep you healthy and on your feet?

Winter Wellness by Life Extension

These two amino acids work together to strengthen your immune system and optimize immune responsiveness.

L-theanine and L-cystine are the foundation of the Winter Wellness formula by Life Extension. Taken daily, they support the immune systemâ

By Rodolfo Schneider - Flag 
Comments? Question?
Updated Jan. 15, 2018, about 8 years ago

SKU: 0739
Distributed or manufactured from Life Extension. See more Life Extension products.

*Not intended to diagnose or treat diseases or ailments, and is not reviewed by the FDA.

Uses & Indications.
  • Enhance And Balance Immune Response
Ailments & Concerns.
  • Cold And Flu Season

Compare to these:

Melatonin 10mg (60 caps)*
Melatonin 10mg (60 caps)* Life Extension


 21.00 
Life Extension
Bee Fense (60 Caps) | Defense Formula
Bee Fense (60 Caps) | Defense Formula Premier One


 12.25 
Premier One
Natural Mint Toothpaste*(4oz)
Natural Mint Toothpaste*(4oz) Life Extension


 9.50 
Life Extension

Be the first to tell us your thoughts.Add your testimonial

Questions and answers:

Explore More Products

Theanine Serene with Relora (60 tabs)*
Theanine Serene with Relora (60 tabs)* Source Naturals


 11.19 
Source Naturals
Theanine Serene with Relora (120 tabs)*
Theanine Serene with Relora (120 tabs)* Source Naturals


 20.29 
Source Naturals
True Yacon Powder (4 oz)
True Yacon Powder (4 oz) Essential Source


 24.95 
Essential Source

winter challenges wellness cystine, theanine extension immune responsiveness, stronger optimize ready seasonal
1. Statements and claims on Seacoast.com have not been evaluated by the FDA and are not intended to treat or diagnose any ailment or disease.

What interests you?

Bryonia alba 9C Boiron

PRID (18 g) Hylands

Vitamin A Palmitate (120 soft gels 15000 IU)* Carlson Labs

Zyflamend | New Chapter Zyflamend Side Effects
Zyflamend Bonus Pack

Glycotrol (Diabetes) (180 capsules)* Lidtke

Bone-Up (240 capsules) Jarrow Formulas

Biotivia | Transmax |Potent Resveratrol Supplements
Biotivia Transmax rated best resveratrol supplement by Men's Health Magazine. On Sale. Lowest Price. Too Low to be advertised. orders@seacoastvitamins.com contact us today!

Sambucus Black Elderberry Syrup (4oz) Nature's Way

Ocular Formula by Maxivision (60 capsules)* MedOp Inc

Adrenaplex (60 capsules) Terry Naturally

Best Curcumin C3 Complex (1000mg - 120 tablets) Doctor's Best

Grape Seed Extract Proanthodyn 100mg ( 30 tablets)* Source Naturals

IP6 Gold Inositol Powder (14.6oz)* IP6 International

Hamamelis virginiana 9C Boiron

Blood Builder (90 tabs)* MegaFood

Stone Free (180 tablets)* Planetary Herbals

Sinucare (30 soft gels) Terry Naturally

Best Acetyl L-Carnitine featuring Sigma Tau Carnitine (588 mg)(120 capsules) Doctor's Best

Biotivia | Transmax |Potent Resveratrol Supplements
Biotivia Transmax rated best resveratrol supplement by Men's Health Magazine. On Sale. Lowest Price. Too Low to be advertised. orders@seacoastvitamins.com contact us today!

PQQ Caps with BioPQQ (20mg 30 capsules)* Life Extension

Steel Libido for Women (75 softgels)* Irwin Naturals

Vitamin C Crystals 35 OZ(1000 powder) Carlson Labs

SoFresh Adult Flossing Toothbrush (Soft) OraMedix Inc.

Magnesium Chloride Liquid (8 oz) NutriCology

BrainAid (60 tablets) NutriCology

Best Serrapeptase 40,000 Units (90 vegetable capsules) Doctor's Best