Yeah, I’m also vit d deficient but taking a supplement or even drinking too much milk with vitamin d throws me right into toxicity. But then all my family members have been told we have vitamin d deficiencies and all react the same way to attempts to supplement that. Yet I’m the only one with MS. Now that they’re doing more research on agent orange though it could be my fathers fault. He was Vietnam vet was definitely exposed, the us denies the connection but Australia recognizes it.