Hlo am 20yrs old female how much spirulina capsules should i take and at what time?

Why take it?: While it may help some people who lack basic nutrition, in a 5 min search I found the following potential problems: exacerbates autoimmune diseases, drug interactions, phenylketonuria, and renal disorders, risk of heavy metal toxicity and acquired motor neuron disease , triggers edema, can cause digestive discomfort and septic shock, all risks increased in pregnancy and breast feeding babies. Why?