Your Cart is Empty
But it doesn't have to be.
Continue Shopping.
Added to Cart
Cart Total:
Customers Also Bought:

Source Naturals, Wellness, Transfer Factor, 125 mg, 60 Capsules (Discontinued Item)


Out of Stock - Discontinued
  • Shipping Weight: 0.14 lbs (0.06 kg)
  • Product Code: SNS-01816
  • UPC Code: 021078018162
  • Package Quantity: 60 Capsules
  • Dimensions: 2 x 2 x 3.5 in, 0.1 lbs (0.05 kg)
  • This item is being replaced by SNS-02635.

Product Overview


  • Supports Immune System Response
  • Dietary Supplement

Wellness Transfer Factor is a technologically advanced approach to immune system integrity. Wellness Transfer Factor is a low molecular weight fraction of bovine colostrum. Transfer factors are chemical messengers that enhance immune system response. This ability to respond can be transferred from one organism to another, and from one species to another.

Suggested Use

1 capsule per day with water for general well-being. During times of physiological stress up to 5 capsules per day may be taken. Take on an empty stomach and wait 30 minutes before eating.

Other Ingredients

Maltodextrin, gelatin (capsule), silica, and magnesium stearate.

Contains milk.

Contains no yeast, egg, gluten, soy, or wheat. Contains no sugar, salt, preservatives or artificial color, flavor or fragrance.


Store in a cool, dry place and refrigerate after opening.

Note: If you are pregnant, may become pregnant, or breastfeeding, consult your health care professional before using this product.

Do not use if either tamper-evident seal is broken or missing. Keep out of the reach of children.

Supplement Facts
Serving Size: 1 Capsule
  Amount Per Serving % Daily Value

Transfer Factor Complex
(fractionated colostrum)

125 mg
†Daily Value not established.
iHerb Customer Reviews

for me and for my cat

Posted by ndrino87 on Nov 02, 2014

Using this for me and my cat.

Verified Purchase

Was this review helpful to you?

transfer factor

Posted by 5144471266336829873 on Jul 24, 2014

couple years ago I suffered from parvovirus B-19 . It still gives me troubles for my health. Few weeks ago lymphatic gland in my neck started to ache. it made me feel discomfort. after using this supplement for week. it stopped to ache and i dont feel it anymore.

Verified Purchase

Was this review helpful to you?

Well-worth product!

Posted by 5254435731925888808 on Jul 20, 2014

Items arrived very quickly, and this was well-packaged, really affordable and worth the price, thanks iHerb! Taken as a daily supplement, and have seen a boost in immunity. Love it!

Verified Purchase

Was this review helpful to you?


Posted by 4859701888045397653 on Jan 17, 2014


Verified Purchase

Was this review helpful to you?

The best health improovement ever

Posted by 4842729337367058979 on Dec 31, 2013

This one is fantastic, I've got the best health improovement ever of using any product. I am ful of energy and can do things and solve problems as many for one day, as usually did for few weeks. The best price and service!

Verified Purchase

Was this review helpful to you?