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?

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

Floravital Iron & Herbs yeast free ( 8.5 oz) Flora Health, Floradix

Coenzymated B-1 (16 mg 60 tabs)* Source Naturals

Best Fucoidan 70% Brown Seaweed (60 vegi capsules) Doctor's Best

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.

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

Sinucare (30 soft gels) Terry Naturally

Pure Factors Pro IGF T 1100 (30 ml) Pure Solutions

Prostasol (80 caps)* Seacoast Natural Health

Best Noni Concentrate (650 mg - 150 capsules) Doctor's Best

Skin Restoring Phytoceramides with Lipowheat (30 veggie liquid caps)* Life Extension

Acetyl-L-Carnitine Arginate (90 vcaps)* Life Extension

Stabilized Oxygen (2.33 fl.oz.) World Nutrition

Added Attention (16 fl.oz.) Buried Treasure

Blood Builder (90 tabs)* MegaFood

Promeva | Simple Tips for Breast Health
Natures Way Promeva, a unique natural supplement to help support healthy breast tissue. Promeva is Clinical Strength Breast Health Protection.

Bioactive Cranberry CranRx (500 mg|30 Vcaps) Nature's Way

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!

Allure Loves Immuno-Viva Core
See what Immuno-viva Core can do for your skin. Naturally extracted from Black Cumin Seeds and Black Raspberry Seeds providing potent essential fatty acids.

Estroven Maximum Strength Plus Energy (28 caplets) Amerifit

Pepogest (60 caps) Nature's Way

Vitamineral GREEN Capsules Version 5.3(400 v-caps)* HealthForce Nutritionals

Cellfood Essential Silica (4 oz)* Lumina Health

SMart Q10 Vitaline CoQ10 Chewable 200mg (30 tabs) Enzymatic Therapy

Borage Oil (60 soft gels) Barleans Organic Oils

PMS Relief (30 tablets)* Rainbow Light