sandrachameleon
Chameleon Enthusiast
...For those individuals who insist that preformed vitamin A is not necessary and should be avoided because their animals have always done well without it and because they have successfully produced and raised offspring from animals without the use of preformed vitamin A, I have a couple questions. How many generations of captive bred animals have you personally produced without the introduction of wild blood (and thus, nutrition)? Since you seem to know that that a lack preformed vitamin A does not play into the cause of the general failure of chameleon keepers and breeders to maintain chameleon bloodlines past a handful of generations without the introduction of wild blood, please be so kind as to inform everyone what exactly is the cause?
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Though I dont insist that preformed vitamin A is unnecessary in all situations, I certainly have stated frequently the truth of how I went for over a decade without using it, and yet didnt run into any problems. Im now on the Fourth generation, using no new wild blood (that original male was captive hatched, having come in as an egg from a wild captured female), using no preformed vitamin A. However the most recent female mother of that fourth generation was a captive bred animal (bought quite young) from ChromaChameleons (who I believe does provide retinol). I know that lack of preformed vitamin A hasnt been a problem for me, but I cant answer your second question because I've never suggested it hasnt been a problem for others, and I cannot speak to the reasons that others may have problems.
There does appear to be more than one pathway to success.
People with limited experience or with heightened fear may do best, at least initially, to use something like the repashy product. It may also be a good choice for people who lack the time, energy or interest in making their own gutloads. A combination of something like the repashy burger along with good fresh vegetables, and some seeds and fruits, might be a good way to go for anyone.
It may be of interest to note that I am now going to give half my chameleons something that contains preformed vitamin A twice or even three times a year. Not because I believe they need it, but because I am curious and open minded. Likely the dose they are / will be getting (indirectly) will be insignificant compared to what some others think, nay insist, is necessary. But for me this is enough. In particular, I want to see if I can see any difference between two brothers from the same clutch, kept in the same room, side by side in same type of home-made cage, same lighting, same prey. Im not expecting to notice a difference, but Im curious and open minded about it. Im also well aware this is far from scientific