Fieldlife
Well-Known Member
There is indeed a global shortage of pure natural d-Alpha-tocopherol. Mixtures with other isomers - e.g. gamma - are available, but not approved for use in animal feeds. I am currently negotiating with a European manufacturer for d-A-T acetate @ 500,000iu/kg For ease of use this would probably be diluted to 200,000iu/kg to retail at about £35/kg + carriage. If sufficient interest is shown I will order a trial batch of 20kg for a test run.
The alternative is to use synthetic dl-A-T at about 3 x the rate for natural E which I can obtain & supply.
I’m interested in feeding 2,000-5,000 natural vitamin E on a long time basis, on a cost effective basis, as I’d imagine many others are.
I guess synthetic is a fall back option if amount increased so still get right levels of natural vitamin E.