I went on the birth control pill to regulate my period (doctor recommendation) years ago, and I wound up having a very bad reaction... basically, my period lasted for an entire month. I went off the pill, tried again some years later, and same effect after a few months. I'm mentioning this in case it may benefit any other women here.
Working with the Moon helped, as you wrote. I just invoked it and programmed it to balance my cycle, or programmed my cycle to sync with the moon, I don't remember exactly. But it worked. Just a few (maybe 20) breaths and affirmations nightly did the job.
I've been taking Vitex (as a tea, I use fresh dried berries) for almost a year, and it is amazing. Tastes delicious too, at least to me.
And I agree, women are not supposed to have this 0% body fat... I have rock solid abs, but enough fat covering so I look feminine.
