Nekton rep is fnny Kinyonga. It contains so much vitamin A, the A

3 ratio is 100, or 1000 to one, I think. EVERY single case I saw that was diagnosed by a vet to be hypervitaminosis A was linked to nekton rep.
This is why I used reptivite - my friend Pete told me it had the lowest percentage of vitamin A, whereas nekton was damn near toxic.
Here is an interesting observation.
I kept chameleons for 15+ years. In that time, I had one case of edema, and that was last year.
Early on, I gave them repcal and reptivite. When herptivite came out, I used that and repcal - no more reptivite. This continued for a good 10 years without any issues.
I started to use reptivite again, a couple years back, when I got melleri and deremensis. I wanted to "make sure" they got vitamin A, since studies showed they might not be able to use the beta carotene in herptivite and veggies.
Everything was fine.
My daughter dumped the reptivite, and I just didnt' use it for months. A gravid veiled developed slight gular edema. I got some fluker's with preformed A,a nd in less than 2 weeks, it was gone for good.
Strange, yes. But there is another variable. Throughout all my time with chameleons, their staple has been commercially raised crickets. Last year I had enogh dubia to make the roaches the main staple. Roaches I raised from beginning to the end. I gave them fresh foods, some commercial foods, but nothing with additional vitamins (except the C in guniea pig food).
Comercial crickets eat god-knows what. I know many used to use chick starter, and some of them are very high in preformed vitamin A.
so, the possibility that commercial feeders may retain some preformed vitamin A is supported by what happened to me. Not great support, sure, but it does fit.