






Clinical Immunity Quick-Start
Immune Support
Clinical Immunity Quick Start® provides fast-acting immune support designed to help your body respond quickly when you feel seasonal or environmental challenges starting to impact your immune system. This targeted formula helps support balanced immune activity, healthy respiratory comfort, and antioxidant defense, making it a great formula to bring your immune system up to speed.*
- Dried Yeast Fermentate EpiCor® is a clinically studied yeast-derived fermentate that supports immune cell activity and helps prime the immune system for a balanced, ready response.*
- Mushroom Immune Complex Natramune® is a hemicellulose-rich blend of plant and mushroom extracts that helps modulate immune function by supporting key components of the body’s natural defense system.*
Many people begin noticing immune support quickly, often within hours, especially when taken at the first sign of immune stress.*
Pairs well with

Clinical Immunity Quick-Start
-
Customer Support
Our customer support team is here to make your experience simple and stress-free. Whether you have questions about a product, your order, or which formula is right for you, we’re happy to help.
You can reach us at care@lifeseasons.com or call 877-455-2826.
Hours: Monday to Friday 10 AM to 7 PM EST
We respond to most inquiries within 24 hours on weekdays.
-
Shipping Information
We process and ship orders quickly so you can start seeing results sooner. Most orders are processed within 1 business day and delivered within 3 to 7 business days, depending on your location.
*Due to the variability of transport, packages may take up to 4-6 weeks from Mainland US to Hawaii or Alaska.
You’ll receive a confirmation email with tracking details as soon as your order ships. We currently ship within the U.S.
Have a question about your order? Our team is here to help.
-
FAQ’s
- How do I know which product is right for me? Each formula is designed to support specific health needs. If you’re unsure, our customer support team is happy to help guide you.
- Are your products safe? LifeSeasons® formulas are made with carefully selected ingredients and are tested for quality and purity. Always follow label directions and consult your healthcare provider if needed.
Dose: 6 Capsules
Take dose daily for 10 consecutive days
Take with or without food
How Clinical Immunity Quick-Start Works

What to Expect
Results Timeline
Day 1
Inside your body
What you'll start to notice
The next layer of support
Day 3-7
Inside your body
What you'll start to notice
The next layer of support
Week 3-4
Inside your body
What you'll start to notice
The next layer of support
Month 2+
Inside your body
What you'll start to notice
The next layer of support
Key Ingredients
We don’t do pixie dust. We make products with clinically relevant, therapeutic doses of ingredients—no label dressing, no filler, just intentional amounts backed by science.
Dried Yeast Fermentate EpiCor®
A clinically studied postbiotic made from dried yeast fermentate. EpiCor® helps activate immune defenses quickly and supports a balanced immune response.
Learn moreMushroom Immune Complex Natramune®
A mushroom-based ingredient that helps your immune system stay alert and ready. Natramune® supports how immune cells communicate and respond to daily challenges.
Learn moreVitamin C PureWay-C®
A gentle, easy-to-absorb form of vitamin C that stays in the body longer. PureWay-C® helps support everyday immune defense and antioxidant protection without upsetting the stomach.
Learn moreZinc
An essential mineral that plays a key role in immune cell function. Zinc helps support the body’s natural defenses, especially during times of increased immune demand.
Learn more

Who We Made This For
Clinical Studies
PubMed Central - 2008
EpiCor® yeast fermentateAwards

New Hope - 2021 Nexty Finalist
Best New Supplement
Taste for Life - 2021 Essentials Award
Essential Immunity Product
Delicious Living - 2022 Retailer Choice - Silver
Top Immunity Supplement
Taste for Life - 2022 Essentials Award
Essential Immunity Product

Taste for Life - 2023 Essentials Award
Best Immune Support
Taste for Life - 2023 Best Quick Action Immune Support
Best Quick Action Immune Support