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    Created in 2008, Phoenix Rising is the largest and oldest forum dedicated to furthering the understanding of, and finding treatments for, complex chronic illnesses such as chronic fatigue syndrome (ME/CFS), fibromyalgia, long COVID, postural orthostatic tachycardia syndrome (POTS), mast cell activation syndrome (MCAS), and allied diseases.

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    Could I have absorption problems? Vit D bringing out nutritional deficiencies?

    Thank you! Good to know that you are doing well. Also, be careful that you are taking Vitamin D3 and not D2. Many people are having quite a bit of side effects from D2 I believe. D3 is the one that our body makes when sunlight touches our skin. I'm currently taking 2000IU Vitamin D3 daily as I...
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    Could I have absorption problems? Vit D bringing out nutritional deficiencies?

    Hi, do you have any updates regarding this? Was having the same problem..