"Having a good B50 or B100 will help feed your nervous system and help with stress," says Kravich. And when combined with fish oil, she says it can also help keep your hormones balanced.

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Kravich says that vitamin D is also an essential nutrient that we need since we often aren't exposed to enough natural light. "Getting vitamin D is important for the synthesis of calcium and our structural health," she explains.

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"Take calcium at night at bedtime in liquid or powdered capsule form," suggests Kravich. She elaborates that it acts like the best sleeping pill in the world (and we could all use a little help sleeping, no?). Plus, it can help with weight management, since it relaxes and helps you get into a deeper sleep, which in turn allows your body to repair itself.

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"Spirulina has a lot of vitamins and minerals such as potassium, magnesium, and essential amino acids while also providing antioxidant, metabolism, and immune benefits," says registered dietitian Jackie Arnett Elnahar, RD.

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"Research suggests that supplementing with collagen is a safe and effective way to improve the health of skin and joints," says registered dietitian Gabrielle Mancella, RD of Orlando Health. She says that there are various types of collagen available, including marine collagen, which is said to be an effective means to obtain the benefits.

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