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 Sep 3 - Sep 8

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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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4.2 ★★★★★
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Nick and Lindsey J.
Chelsea, US
★★★★★ 4
Strong Family Protection — With Some Minor Trade‑Offs
Size: 5 Ounce (Pack of 1)
I’ve been using OFF! Insect Repellent Aerosol for Adults & Kids (Fragrance‑Free / Picaridin variant, 5 oz) for outdoor family time, and overall it’s been a solid choice. Here’s how it stacks up: 👍 What Works Really Well 1. Good protection, kid‑friendly too The formula is designed for both adults and children ages 1 year and up, when used as directed. For kids between 1 and 10 years, usage is limited (you don’t want to overapply). It does a strong job of keeping mosquitoes, ticks, and biting flies away. We spent hours outdoors and did not come back with a swarm of bites.  2. Feels pleasant — non‑greasy, low residue A big plus: it doesn’t leave skin feeling sticky, oily, or greasy. That’s always a win when you’ve got wiggly kids who won’t sit still for long. The scent is mild (especially in the fragrance‑free version), and it dries fairly quickly. 3. Long enough duration You get about 6 hours of protection against mosquitoes (when applied properly). That’s plenty for a few hours in the yard, a picnic, or a short hike. 4. Easy spray application The aerosol format means you can cover exposed skin and clothing fairly quickly. It’s good for when you need full‑body coverage or you’re applying while kids are wriggly. 👎 What to Be Careful Of / Possible Downsides 1. Must follow directions carefully with young kids Because the product is strong enough for adults, when using on young children (especially 1‑10 years old), it should be applied sparingly and no more than twice per day on kids. Avoid sensitive areas (eyes, mouth, hands). 2. Spray drift / inhalation concerns Some users report that spray fumes are noticeable, and in some cases—especially in confined spaces or windy conditions—the aerosol mist can get in kids’ faces or mouths, which is uncomfortable. Spraying in open air and avoiding spraying near the face helps. 3. Reapplication needed if in heavy perspiration or after swimming Like most insect repellents, you lose effectiveness faster when the skin is wet, or when there’s lot of sweat, or after swimming. So you’ll need to reapply more often under those conditions. Not unique to this product, but worth noting. 4. Aerosol form handling Because it’s aerosol, you’ll want to handle with care. Spray evenness, avoiding over‑spraying, and storing safely are important. Also: don’t let kids handle it by themselves. ⚖️ Verdict If you’re looking for a reliable insect repellent that’s strong enough for adult use and safe enough for kids (1 year+), this OFF! aerosol is one of the better options out there. It hits a nice balance: effective, relatively gentle on skin, and convenient. For families who spend time outdoors — hiking, camping, playing — it’s a worthwhile investment. I’d give it 4 out of 5 stars: loses a bit for aerosol odor and needing care with application, but wins big on protection and usability.
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Reviewed in the United States on September 14, 2025
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Verified Purchase
Kindle Customer
Birmingham, US
★★★★★ 5
Will only keep using this stuff
Size: 5 Ounce (Pack of 1)
I have used this brand for quite a while and it works really good for my sensitive skin and it keeps the mosquitoes away
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Reviewed in the United States on January 7, 2026
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Verified Purchase
Terese E Wood
Phoenix, US
★★★★★ 5
Easy for kids to use
Size: 5 Ounce (Pack of 2)
My son uses this when he's outside because constantly gets bites. He's 7 and can spray it himself and no bites when he uses it. Would highly recommend. Does linger in the air after so I don't recommend using in the garage
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Reviewed in the United States on December 15, 2025
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Verified Purchase
Tania
Fort Morgan, US
★★★★★ 5
Agradecida por el producto por mis nietos
Size: 5 Ounce (Pack of 2)
Magnífico
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Reviewed in the United States on May 25, 2026
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Verified Purchase
T-Dawg
Carnegie, US
★★★★★ 5
Works well to prevent sunburn and stays on while working.
Size: 6 Ounce (Pack of 1), Style: Spray
This sunscreen is great! I've worked outside in New Mexico sun for the past few years and this is a life saver. Goes on evenly and doesn't come off while I'm working in the heat.
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Reviewed in the United States on March 25, 2026

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