Supplements are an important part of any comprehensive approach to wellness and beauty because even the healthiest of diets can lack essential nutrients essential for optimal skin, hair and body function. Whether you’re looking for longer, stronger locks, nails that are as hard as, well, nails, or just want to boost your intake of vitamins and minerals with little to no effort, these supplements make it easy to get gorgeous from the inside out.

Viviscal Extra Strength ($50 for a one-month supply)
A go-to for dermatologists and celebrities alike, Viviscal has been clinically proven to promote hair growth while keeping shedding to a minimum. Its formula contains a proprietary marine-based AminoMar complex plus biotin, vitamin C and iron to support hair-follicle function and protect cells from damage—without drugs or potential side effects.
Celebrity fans:  Jennifer Aniston, Reese Witherspoon, Karlie Kloss, Molly Sims, Miley Cyrus

SugarBearHair Hair Vitamins ($30 for a one-month supply)
Your favorite celeb’s flowing tresses may get a little help from extensions—or from these nutrient-packed gummy treats. Packed with biotin, folic acid, pantothenic acid, iodine, zinc, choline (an amino acid), and vitamins A, C, D, E, B-6 and B-12, these berry-flavored candy-like vegetarian supplements are also gluten-free, dairy-free and almost too cute to eat.
Celebrity fans: Kylie Jenner, Vanessa Hudgens, Khloe Kardashian and Emily Ratajkowski

8Greens ($14 for 10 tablets)
With these nutrient-dense effervescent tablets, you never have to worry about eating all of your vegetables again. Featuring all the vitamins, minerals and antioxidants you’d get from eating kale, spinach, wheatgrass, blue-green algae, chlorella, barley grass, aloe vera and spirulina all day, simply drop one in a glass of water (or even a cocktail!) and rest assured your body’s need for “greens” is satisfied.
Celebrity fans: Helena Christensen, Zac Efron, Rachel Roy, Keri Russell

René Furterer Vitalfan ($43 for a one-month supply)
René Furterer was amongst the first to recognize the scalp’s role in healthy hair growth, and these plant-based daily supplements are designed to help prevent sudden, temporary hair shedding caused by stress, post-pregnancy hormonal changes, medications and other external factors—and maintain an already-magnificent mane. With a blend of biotin, vitamins, essential fatty acids and antioxidants derived from black currants, Vitalfan is just one part of René Furterer’s all-natural four-step approach to transforming lackluster locks into fuller, thicker, healthier hair.
Celebrity fans: Rosie Huntington-Whitely, Kate Hudson, Jennifer Aniston

WelleCo The Super Elixir ($135)
Offering all the good-for-you benefits of green juice in a user-friendly powder form, this combination of 45 nutrients just may be company founder Elle Macpherson’s secret for an ageless, out-of-this-world body. Formulated with pomegranate, kelp, turmeric, dandelion, Chinese herbs, mushrooms and a whole lot more, it helps promote immune-system function, reduce inflammation, protect cells from free-radical damage and deliver glowing skin.
Celebrity fans: Elle Macpherson, Bobbi Brown, Rosie Huntington-Whitely