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 7 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?

Mega Nutrient | Nature’s Way Alive Multivitamin
Alive Multi Vitamin from Nature's Way is the complete daily multivitamin containing the best ingredients from whole-food sources.

PGX Daily | Benefits, Treatments & Side Effects
PGX is the new science of appetite control. The PGX program can be a comfortable way to improve eating habits for life.

Organic Wheat Grass Powder (9 oz) NOW Foods

Stone Free (180 tablets)* Planetary Herbals

Blood Builder (180 tabs)* MegaFood

EndorphiGen (500 mg 120 capsules)* Lidtke

B12 Strips (1000 mcg, 30 fast dissolve strips) Essential Source

Living Green Liquid-Gel Multi for Women (90 softgels)* Irwin Naturals

ProOmega CoQ10* (120 Softgels) Nordic Naturals

Blood Builder (90 tabs)* MegaFood

Wellness Formula (120 caps)* Source Naturals

Life Extension Mix Tablets (315 tablets)* Life Extension

Wobenzym | Systemic Enzymes | Wobenzym N
Wobenzym N is the authentic systemic enzyme formula developed by Mucos Pharma in Germany and trusted by millions of people worldwide for over 40 years. Free Shipping on all Wobenzym orders with delivery inside the United States.

IP6 Inositol Hexophosphate (500 mg 120 capsules) Jarrow Formulas

Ocular Formula by Maxivision (60 capsules)* MedOp Inc

Glycotrol (Diabetes) (180 capsules)* Lidtke

Borage Oil (60 soft gels) Barleans Organic Oils

Green Phytofoods Powder (2 lb) NOW Foods

Hi Energy Multi for Men (120 tabs) Futurebiotics

Ubiquinol CoQ10-CF 50mg (60 Softgels) NOW Foods

Homocysteine Resist (60 capsules)* Life Extension

BetaMax 250 mg (120 caps) Chisolm Biological Laboratory

Liver Detox (2-part kit)* Renew Life

Pepogest (60 caps) Nature's Way

Bryonia alba 9C Boiron

Nerve Tonic (100 Tabs) Hylands