These days, the options for dietary supplements are virtually limitless. And whatever substance you want to ingest, you can find it in gummy form. Omega-3? You bet. Vitamin C? Absolutely. Iron? Calcium? Zinc? Yes, yes, and yes. There are peach collagen rings and strawberry-watermelon fiber rings. There are brambleberry probiotic gummies and “tropical zing” gummy worms that promise to put you in “an upbeat mood.” There are libido gummies and menopause gummies. There are gummies that claim to boost your metabolism, to reinforce your immune system, to strengthen your hair, your skin, your nails. For kids, there are Transformers multivitamin gummies and My Little Pony multivitamin gummies. I could go on. A simple search for gummy vitamins on the CVS website turns up more than 50 results. This is the golden age of gummies, and that can seem like a great thing. Who wouldn’t rather eat a peach ring than pop a pill? But if the notion that something healthy can taste exactly like candy seems too good to be true, that’s because it is. …