• Welcome to The Farming Forum!

    As part of this update, we have made a change to the login and registration process. If you are experiences any problems, please email [email protected] with the details so we can resolve any issues.

B12 blood tests

BAW

Member
Livestock Farmer
How low have other people’s blood tests for b12 been? Have had readings come back at around 150 pmol/l. Is that very low in lambs or just on the low side? I know it is having a effect on the lambs
 

BAW

Member
Livestock Farmer
We have been drenching our lambs often with a high cobalt drench and because we stopped having trouble with ccn, we thought we were getting enough in to them. Turns out we haven’t been and need to get more into them. Hopefully trying smartshot next year.
Was hoping someone may know how much cobalt was actually needed to get them right?
 

neilo

Member
Mixed Farmer
Location
Montgomeryshire
We have been drenching our lambs often with a high cobalt drench and because we stopped having trouble with ccn, we thought we were getting enough in to them. Turns out we haven’t been and need to get more into them. Hopefully trying smartshot next year.
Was hoping someone may know how much cobalt was actually needed to get them right?

Despite what the drench salesmen might tell you, Cobalt is not stored in the body, so quantity is pretty irrelevant above what they can use in a day or so.
To adequately treat a deficiency by drenching you would have to be doing it every 3 days or so iirc. They need little and often, which is why a bolus, injection or grass application (in NZ) works so much better.

I was told by a vet a few weeks ago to run a mile if the French guys start talking about chelates too. Chelated cobalt would pass through the rumen to be released more slowly. The function of cobalt is to feed the rumen bacteria, who then manufacture the vitamin B12 that the animal needs.
 

ISCO

Member
Location
North East
We used to drench pure cobalt every week to 10 days and worked very well but labour intensive. We have used Smartshot for 4years and it works. Half ml for lambs away by September, 1ml for longer keep and ewe lambs.
We have tried Troyvit this year as about quarter cost but not as long acting. So far worked well.
 

BAW

Member
Livestock Farmer
Despite what the drench salesmen might tell you, Cobalt is not stored in the body, so quantity is pretty irrelevant above what they can use in a day or so.
To adequately treat a deficiency by drenching you would have to be doing it every 3 days or so iirc. They need little and often, which is why a bolus, injection or grass application (in NZ) works so much better.

I was told by a vet a few weeks ago to run a mile if the French guys start talking about chelates too. Chelated cobalt would pass through the rumen to be released more slowly. The function of cobalt is to feed the rumen bacteria, who then manufacture the vitamin B12 that the animal needs.
Fingers crossed we can get smartshot or we will have to bolus the lambs. Just seeing if there is a scale to blood levels and if a drench and bolus will lift ewes to high enough levels. Hard to explain but is drenching with 1mg of cobalt sulphate per kg enough to increase the b12 blood levels from 150 up to >220pmol/l? Then of course maintain with bolus
 

BAW

Member
Livestock Farmer
We used to drench pure cobalt every week to 10 days and worked very well but labour intensive. We have used Smartshot for 4years and it works. Half ml for lambs away by September, 1ml for longer keep and ewe lambs.
We have tried Troyvit this year as about quarter cost but not as long acting. So far worked well.
Is Troyvit a similar thing to smartshot?
 
We’ve been bolusing all the lambs this summer with cobalt Selinium iodine and copper. Our lambs often have flakey ears indicating low cobalt. Previously we’ve given them a chelated drench but vets blood tests revealed that they aren’t as good as what’s said on the tin
 

neilo

Member
Mixed Farmer
Location
Montgomeryshire
CCN short for a long winded word I cant spell. Caused by a lack of vit B1 affects the brain,loose all coordination, go of there legs & ultimately succed in dying :LOL:

‘Cerebrocortical necrosis’. I admit I cheated on the spelling...

 

How is your SFI 24 application progressing?

  • havn't been invited to apply

    Votes: 33 35.1%
  • have been invited to apply

    Votes: 18 19.1%
  • applied but not yet accepted

    Votes: 30 31.9%
  • agreement up and running

    Votes: 13 13.8%

Webinar: Expanded Sustainable Farming Incentive offer 2024 -26th Sept

  • 2,996
  • 51
On Thursday 26th September, we’re holding a webinar for farmers to go through the guidance, actions and detail for the expanded Sustainable Farming Incentive (SFI) offer. This was planned for end of May, but had to be delayed due to the general election. We apologise about that.

Farming and Countryside Programme Director, Janet Hughes will be joined by policy leads working on SFI, and colleagues from the Rural Payment Agency and Catchment Sensitive Farming.

This webinar will be...
Back
Top