The next generation of daily immune support

The Future of Immune Support Has Arrived.

Powered by proven Transfer Factor® technology trusted for more than 20 years. Explore authentic 4Life formulas designed to support normal immune-system function.*

Explore Transfer Factor MAX  → Shop Transfer Factor Plus  →
Authentic 4Life products
20+ years of innovation
Immune wellness education
Transfer Factor® technology
4Life Transfer Factor Plus
4Life Transfer Factor Max
4Life Transfer Factor Classic
4Life Transfer Factor Tri-Factor
The Transfer Factor® differenceSmarter immune support. Backed by science.

The science behind the products

Why Transfer Factors?

Transfer factors are small bioactive peptides studied for their role in immune-system communication. They are designed to complement the body's normal processes—not replace them.

A communication-first approachRather than focusing on a single immune pathway, Transfer Factor® technology is formulated to support how immune cells recognize information, respond appropriately, retain useful memory, and work together.

Recognizes

Supports the immune system's normal ability to identify and process biological information.

Responds

Helps support coordinated immune activity as part of everyday wellness and resilience.

Remembers

Complements normal immune-memory processes that help the system work efficiently over time.

Supports

Designed to support normal immune-system function alongside nutrition, rest, movement, and healthy habits.

Choose with confidence

Which Transfer Factor is right for you?

Compare the core formulas at a glance. Select a product to see complete ingredients, directions, and current availability.

Product questions →
Formula comparison Transfer Factor MaxTF Max$94.00 Transfer Factor PlusTransfer Factor Plus$70.00 Transfer Factor ChewableChewable$54.00 Transfer Factor Tri-FactorTri-Factor$53.00 Transfer Factor ClassicClassic$48.00
Supports immune cells*✓✓✓✓✓
PhytoFactor® plant peptides✓————
Tri-Factor® blend✓✓✓✓—
Super-Mushroom Blend✓✓———
Zinc✓✓———
Vitamins C & D✓————
Bottle format120 capsules60 capsules90 chewable tablets60 capsules90 capsules

Prices shown are standard reference prices and may change. Always review the current product page and Supplement Facts label. Educational information is not medical advice.

Explore by wellness priority

Shop by health goal

Start with the area you want to support, then review the complete product information before choosing.

Immune Support

Explore formulas designed to complement normal immune-system function.

Digestive Health

Daily support for the microbiome, digestion, and nutritional routines.

Heart Health

Discover ingredients formulated to support cardiovascular wellness.

Brain & Focus

Browse wellness products for memory, focus, and everyday mental performance.

Healthy Aging

Support vitality, cellular wellness, and a healthy lifestyle over time.

Energy

Find nutritional support for active days, performance, and recovery routines.

Featured formulas

Four clear starting points for immune, digestive, and cardiovascular wellness.

Newest innovationTransfer Factor Max

Transfer Factor Max

4Life's broadest core Transfer Factor formula with plant peptides and additional nutrients.

Explore MAX → Trusted favoriteTransfer Factor Plus

Transfer Factor Plus

Tri-Factor® peptides combined with zinc, IP-6, mushrooms, and botanicals.

View product → Digestive health4Life Pre/O Biotics

Pre/O Biotics

A simple daily prebiotic and probiotic routine designed to support microbiome balance.

View product → Heart healthTransfer Factor Cardio

Transfer Factor Cardio

A wellness formula created to complement a heart-conscious lifestyle.

View product →

Evidence before hype

Explore the science responsibly

Learn what has been studied, what the findings suggest, and where limitations remain. Our educational content is designed to help you ask better questions—not replace professional medical advice.

Research Library →Knowledge Center →
1
Start with the research questionUnderstand what was measured, in whom, and for how long.
2
Separate ingredients from formulasEvidence about one ingredient does not automatically prove every finished-product outcome.
3
Use label-aware guidanceDirections and ingredients differ among MAX, Plus, Tri-Factor, Chewable, and Classic.
4
Keep wellness claims responsibleDietary supplements support normal function; they are not presented as treatments or cures.

Questions deserve clear answers

Continue learning in the Knowledge Center

Explore practical answers about ingredients, formula differences, directions, combining products, safety considerations, authenticity, and published research.

Explore 32 FAQs →Ask us a question

Welcome to 4Life Transfer Factor, where our mission revolves around providing premium product crafted to enhance your lifestyle.

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  • TransferFactorWorld 4Life Transfer Factor Plus with Zinc – Immune Support Supplement by 4life Health & Beauty
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4life

4Life Transfer Factor Plus with Zinc – Immune Support Supplement by 4life

$70.00 USD
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Tri-Factor: The Next Level in Immune Health

Enhance your immunity with our advanced support formula.

Maximize Your Health with Natural Ingredients

Unlock Advanced Immune Support with Transfer Factor Tri-Factor

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