🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • Limited research evidence available for ingredients
B Label Compliance Grade

Product Label

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Label Data

3 Capsule(s) Serving Size
30 Servings
Amino acid/Protein Product Type
0% Evidence Coverage

Supplement Facts — Evidence Check

UltraFactor XF
600 mg

Other Ingredients

Gelatin Capsule Maltodextrin

Label Claims — Verification

All Other
Structure/Function

Target Groups

Adult (18 - 50 Years)

Product Information

📋 Directions for Use

Directions: Take three (3) capsules daily with 8 oz of fluid.

⚠️ Warnings & Precautions

Contains ingredients from milk.

🧪 Formulation Notes

4Life's original immune system support supplement Educates immune cells

What is 4Life Transfer Factor Classic? Raise your immune I.Q. with 4Life Transfer Factor Classic! This product supports immune system function with UltraFactor XF, a concentrate of transfer factor molecules from cow colostrum. These immune messenger molecules support the immune system's ability to more effectively recognize, respond to, and remember potential health threats.

Key features Supports healthy immune system function that, in turn, promotes healthy energy levels and the healthy function of all other systems throughout the body.

Contains transfer factors (immune messenger molecules) and other natural components from cow colostrum that help educate immune cells

Primary support: Immune system Overall wellness Heart Health Energy

Additional Information

Certified 4LIfe Transfer Factor

Increases natural killer (NK) cell function Did you know: 4Life Transfer Factor Classic 4Life's original formula, containing transfer factors from cow colostrum. Since this produce was first released in 1998, 4Life has pioneered Transferceutical Scienc, introducing more than 25 new products that contain transfer factors.

Test results obtained from an independent, unpublished in vitro experiment conducted at the Russian Academy of Medical Sciences, in Kashirkoe Shosse, Russia. The randomized and controlled in vitro study assessed the effects of 4Life Transfer Factor Classic, 4Life Transfer Factor Tri-Factor formula, or 4Life Transfer Factor Plus Tri-Factor formula, versus a positive control (Interleukin-2, or IL-2) on NK cell activity and effectiveness in destroying damaging cells. Blood was collected from healthy volunteers and then incubated for up to 48 hours. (Reference: Kisielevsky MV & Khalturina EO. Unpublished observations)

Product Details

DSLD Entry Date 2019-11-21
Product Type Amino acid/Protein
Form Capsule
Brand 4Life
DSLD ID 210116
Data Updated 2026-04-11

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