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
Thymic Immune Factors*(100 caps)
Thymic Immune Factors*(100 caps) Life Extension


 13.50 
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?

Blood Builder (90 tabs)* MegaFood

Ginger Warming Compound (90 tablets)* Planetary Herbals

Organic Wheat Grass Juice Powder (150 gr)* The Synergy Company

Bone Renewal (150 capsules)* The Synergy Company

Zyflamend | New Chapter Zyflamend Side Effects
Zyflamend Bonus Pack

System-Six, Powerful Weight Loss Support (100 softgels) Irwin Naturals

Pepogest (60 caps) Nature's Way

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.

Raspberry Ketone Rapid Weight Loss Catalyst (100 mg, 2 oz) Essential Source

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.

Cardio Chelate with EDTA (60 Vcaps) Metabolic Response Modifiers

Esberitox (100 chew tabs) Enzymatic Therapy

Iberogast | Digestive Relief with Iberis Amara | Clown’s Mustard
Iberogast Original Formula Every Day Lowest Price 40% Discount Seacoast Vitamins Direct Price.

ORAC-Energy Greens (60 day 364 g) Paradise Herbs

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!

Hunger Caps Appetite Control | Saffron Extract (60 capsules)* Re-Body

Cellfood Essential Silica (4 oz)* Lumina Health

Bone-Sil (Trica-Sil) (60 tablets) Terry Naturally

Silexin with Lyco-Boost (60 capsules) ProVantex Prostate Supplement* BioAdvantex Pharma

Zyflamend Whole Body (120 Vegetarian Caps)* New Chapter Nutrition

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.

Estroven Maximum Strength Plus Energy (28 caplets) Amerifit

SoFresh Adult Flossing Toothbrush (Soft) OraMedix Inc.

Steel Libido for Women (75 softgels)* Irwin Naturals

PRID (18 g) Hylands

MicroLingual™ Technology by Superior Source Vitamins
Superior Source Vitamins is the #1 Alternative to Hard to Swallow Pills and Capsules