SKU: 91977408013

Trusti Colostrum Bag (Bag Only)

Sale price$49.68 Regular price$55.20
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Ships within 48 hours · Estimated delivery Aug 2 - Aug 7

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Description

Trusti Colostrum Bag (Bag Only)Stress and struggle free calf tube feeding Incorporating the award winning, premium Trusti Tuber calf tube feeder Large spout for easy filling and cleaning Transparent side see the colostrum contents and the colostrum level reduce during feeding Reusable due to durability and easy to clean design, the Trusti colostrum bag is the only colostrum bag designed to be reused. (Number of uses dependant on cleaning and care of bag) Comfortable handle

Stress and struggle free calf tube feeding

  • Incorporating the award winning, premium Trusti Tuber calf tube feeder
  • Large spout for easy filling and cleaning
  • Transparent side – see the colostrum contents and the colostrum level reduce during feeding
  • Reusable – due to durability and easy to clean design, the Trusti colostrum bag is the only colostrum bag designed to be reused. (Number of uses dependant on cleaning and care of bag)
  • Comfortable handle
  • Pasteurisation friendly
  • Large capacity – four litres freezes flat
  • Quick thawing

Why use Trusti Colostrum Bags

Calves require 10% of their bodyweight of high quality colostrum within a few hours of birth. For example a 40kg calf = 4litres within 4 hours (within 1 hour is even better – see graph).  A calf is born devoid of antibodies, leaving it susceptible to infection.  Within the first few hours of life, the calf can absorb antibodies into the blood stream where they will provide immunity until the calfs own immune system develops.

The quality of colostrum relates to the level of antibodies and also the level of bacterial contamination. The antibody level should be greater than 50g per litre (or 22% on the brix refractometer) to provide enough antibodies for the calf.  Bacterial contamination should be as low as possible to allow the calf maximum utilisation and absorption of the antibodies.

A calf that receives sufficient colostrum is healthier and more productive for life compared to a calf that does not receive sufficient colostrum.

Bags provide the best method to store quality colostrum.

Bags allow colostrum to be pasteurised (optional), frozen (up to one year or refrigerated for 2 days) and quickly thawed to feed a calf within the critical time frame.  The tube or teat can be applied directly to the bag to allow most efficient and hygienic feeding.  Colostrum can be stored in bottles but this results in a very slow thawing process where the thawing time is longer than the critical time to feed the calf and normally requires the transfer of colostrum to another feeding vessel.

Recommended pasteurising is 60ºC for 60 minutes and should be carefully controlled.  Bags are the best option for safely pasteurising colostrum for preservation of antibodies.  Pasteurisation kills 99% of bacteria in cases of unhygienic harvesting or cows with Johnes disease etc.

Due to the high surface area and efficient heat transfer, bags are excellent for quick thawing so feed the newborn calf as soon after birth as possible. It is optimum to feed the calf at body temperature of 39ºC which can easily be undertaken in our quick thaw tub without risk of overheating and damaging antibodies.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 91977408013

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Ignis
Whiting, US
★★★★★ 2
knocked 3 stars off because no shirt pocket
Size: X-Large, Color: Light Grey Vertical Stripe
Two stars because there's no pocket. Shirt is actually nice otherwise but I was so focused on finding shirts with button-down collars (so my Sony WXB400 headphones don't escape) that I didn't notice these didn't have a pocket. I always carry a fountain pen so I need that, also for my phone if I'm not wearing cargo shorts with a "technology" pocket. If pockets are important to you, this shirt should suffice. Price is right.
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Reviewed in the United States on March 26, 2026
M
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Melissa
Houston, US
★★★★★ 5
Great purchase
Size: Large, Color: Blue Shark-white
Shirt was the perfect gift for my 21 year old son. The small pattern was perfect and he said that made the shirt cool. The material is comfortable and light enough for warm weather without feeling cheap. Shirt is versatile with the ability to dress up or down.
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Reviewed in the United States on April 9, 2026
T
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Tammy Nickles
Battle Creek, US
★★★★★ 5
Great quality
Size: XX-Large, Color: Grey Blue
Great quality! Very nice color! Fits to size.
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Reviewed in the United States on April 22, 2026
S
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Saúl Castillo
Omaha, US
★★★★★ 5
Highly recommend
Is a great product, it fit perfectly, the materials are great.
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Reviewed in the United States on April 7, 2026
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Verified Purchase
jerseymca
Chelsea, US
★★★★★ 4
Looks great
Size: Large, Color: Black
Looks great, comfortable to wear, love that the buttons are the same color as the shirt, easy to wash, appears to be durably made. Significantly exceeded expectations (I ordered 2 more). 4 stars instead of 5 because it’s possible to move your arms in a way that makes the shirt slightly tight in the bicep area, but that’s unnoticeable almost all of the time (and minor anyway). Note: even after a couple of wash - wear - wash cycles, there were creases along the same places as where the shirt was shipped; this was easily remedied by a quick iron on a low setting and I think reflects that it is quite resistant to wrinkles.
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Reviewed in the United States on February 26, 2025

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