Vitamins and Supplements | livestrong

By Gord Kerr

Expert Reviewed

Vitamin D capsules tablets

Is Taking Vitamin D and B Complex Together Dangerous?

Nutrition

By Andra Picincu

Expert Reviewed

taking apple cider vinegar tablets

Side Effects of Apple Cider Vinegar Tablets

Nutrition

By Andra Picincu

Expert Reviewed

High angle view of a mother teaching her son to swim

How to Give a Baby Vitamin D Drops

Nutrition

By Carol Sarao

How Much Olive Leaf Extract Is Safe to Take Daily As an Antiviral?

Nutrition

By Jim Thomas

fish oil capsule on wood background

Vitamins That Help With Racing Thoughts

Nutrition

By Shannon Marks

Woman with fabric fluttering on beach

Can Vitamin D Deficiency Cause Persistent Itching?

Nutrition

By Aris Sizer

Expert Reviewed

High protein food - chicken, meat, spinach, nuts, eggs, beans and cheese

Vitamin B Complex and Green Urine

Nutrition

By Kim Grundy, PT

Expert Reviewed

Red Iron Pills

Do Iron Pills Stimulate Hair Growth in Women?

Nutrition

By Roger Thorne

Young man having itchy and dry skin problem

Magnesium Deficiency & Itchy Skin

Nutrition

By Jody Braverman

Expert Reviewed

levothyroxine tablets and a glass pill bottle on a white counter

Levothyroxine: Vitamin Supplement Interactions and Foods to Avoid

Nutrition

By Rachel MacPherson

Expert Reviewed

Woman is holding blue pill in her hand.

Vitamins That Help Balance Cortisol

Nutrition

By Rebecca Slayton

Expert Reviewed

Beef and vegetable stew with potatoes

4 Types of Foods to Avoid While Trying to Absorb Iron

Nutrition

By Mary West

Expert Reviewed

Olive oil and green olives shot from above

Apple Cider Vinegar & Olive Oil for the Gallbladder

Nutrition

By Nicole Spiridakis

Expert Reviewed

Balsamic vinegar

Is Balsamic Vinegar Good for You?

Nutrition

By Michelle Kerns

Elderberry

Vitamins for B Positive Blood Type

Nutrition

By Joseph Eitel

Lemon Chicken

What to Eat With Creatine

Nutrition

By Jody Braverman

Expert Reviewed

Vitamin E Gel Capsules

Can Vitamin Supplements Make You Feel Tired?

Nutrition

By Dan Ketchum

Expert Reviewed

Apple vinegar

What Is the Difference Between Cider Vinegar and Apple Cider Vinegar?

Nutrition

By Lindsay Boyers

Expert Reviewed

Close-Up Of Fresh Fruits In Bowl

Probiotics Side Effects: Allergies

Nutrition

By Pam Murphy

Expert Reviewed

Vitamins that are dangerous to take at the same time

Which Vitamins Are Dangerous to Take at the Same Time?

Nutrition

By Chris Iliades

Expert Reviewed

Young woman sick in bed holding glass of water.

Should You Take Nitric Oxide Supplements?

Nutrition

By Rachel MacPherson

Expert Reviewed

Matcha green tea.

Is Green Tea Extract Safe to Take with Antibiotics?

Nutrition

By Sarka-Jonae Miller

Man Holding Pill and Glass of Water

Vitamins to Help the Spleen

Nutrition

By Chizorom Ebisike

Pretty brunette with stomach pain on bed

Pancreatitis & Low Potassium

Nutrition

By Mary Krane Derr

Can Neem Cause a Miscarriage?

Nutrition

By Roger Thorne

Closeup of tasty ripe bananas

Potassium and Frequent Urination

Nutrition

By Frankie Smith

runners city reflections

Does a Sodium Deficiency Cause Bloating?

Nutrition

By Madeleine Burry and Kelsey Kunik, RDN and Nam Tran, PharmD

Expert Reviewed

an older man with a white beard in a kitchen looking at a vitamin container, deciding on the best multivitamin for men over 50

The 6 Best Multivitamins for Men Over 50

Nutrition

By Siddhi Camila Lama

Expert Reviewed

irritated stomach from too much pills

Can Fish Oil Capsules Hurt Your Stomach?

Nutrition

By Sofia Ishaq

B-12 and Ferritin Deficiencies

Nutrition

By Jody Braverman

Expert Reviewed

Pink container holding several vitamins next to a glass of water

2 Vitamins That Can Cause Headaches if You Get Too Much

Nutrition

By Ellen Douglas

Expert Reviewed

scoop of caseinate

What Is Sodium Caseinate?

Nutrition

By Lynne Sheldon

foot massage

Dry, Cracked Heels & Vitamin B-3 Deficiency

Nutrition

By Jessica Bruso

Is Coenzyme Q10 Safe for Pregnant Women?

Nutrition

By Shelley Moore

Pharmacist With Customer

Nutrition

By Siddhi Camila Lama

Expert Reviewed

White spots and Vertical ridges on the fingernails symptoms

Do Vitamin Deficiencies Cause Fingernail Ridges?

Nutrition

By Sandi Busch

Expert Reviewed

Directly Above Shot Of Green Tea Cup On Table

Does Green Tea Detox Your Body?

Nutrition

By Sharon Therien

What Is a Substitute for Lecithin?

Nutrition

By Andra Picincu

Expert Reviewed

close up photo of person wearing long sleeve white shirt pouring vitamins out of brown glass bottle into their hand

The Common (and Rare) Side Effects of GNC Mega Men Vitamins

Nutrition

By Siddhi Camila Lama

Expert Reviewed

Linseed (flax seed oil) isolated on white background

The Dangers of High Lignan Flax Oil

Nutrition

By Karen Spaeder

Expert Reviewed

spirulina powder healthy dietary supplement

The Harmful Effects of Chlorella and Spirulina

Nutrition

By Joseph Pritchard

Young woman taking a pill

Vitamin B12 & Leukemia

Nutrition

By Shelley Moore

sphygmomanometer

Can You Take Potassium With Amlodipine Besylate?

Nutrition

By April Khan

Bare female feet under the vintage table.

Calcium and Pain in the Feet

Nutrition

By Carol Sarao

Ginkgo Biloba for Dizziness

Nutrition

By Carole Anne Tomlinson

Docusate Sodium Vs. Docusate Calcium

Nutrition

By M. Gideon Hoyle

Painkiller on a white background

Should You Take Aspirin With a Beta Blocker & Fish Oil?

Nutrition

By Angela Dowden

Expert Reviewed

dietary supplement tablet and Vitamin tablet Medicine (pharmacy) and bottle on white background

How to Avoid an Upset Stomach From Multivitamins

Nutrition

By Henry Halse

Expert Reviewed

Healthy salad. Spring vegan salad with cabbage, cucumber, green onion and parsley on dark table. Top view

How Much L-Glutamine Should I Take Daily?

Nutrition

By Jodi "Jato" Thornton

Expert Reviewed

l-glutamine

Why Take L-Glutamine on an Empty Stomach?

Nutrition

By Joe King, M.S.

Child psychologist with a little girl

Nutrition, Herbs and Vitamins for Oppositional Defiance Disorder

Nutrition

By Sandi Busch

Two senior couples having tea outdoors (focus on couple in background)

Carnosine Vs. Carnitine

Nutrition

By Andrea Boldt

Green salad leaves in a wooden bowl

Can You Gain Weight With Magnesium?

Nutrition

By Deila Taylor

Sprouted Flax Seeds

Nutrition

By Linda Tarr Kent

Family calls to emergency

How Much L-Glutamine Should I Take Daily for Stomach Ulcers?

Nutrition

By Amanda MacMillan

A woman shopping for the best fiber supplement for her low-carb diet

How to Choose the Best Fiber Supplement for Your Low-Carb Diet

Nutrition

By Jennifer Purdie

Expert Reviewed

Handful of small white pills on a wooden table.

Is There Concern With Taking Magnesium With Levothyroxine?

Nutrition

By Melinda L. Secor

Skin sweated close up

Will Vitamin B Help Reduce Sweating?

Nutrition

By Christabel Lobo

Expert Reviewed

Cropped Hands Cutting Banana On Chopping Board

What Role Does Potassium Play in Muscle Contraction?

Nutrition

By Sarka-Jonae Miller

N-Acetyl Cysteine & Pregnancy

Nutrition

By Joe King, M.S.

Making a Chicken Dish

What Are the Benefits of Zinc for Women?

Nutrition

By Angela Brady

bottle with pills

Overdose of Centrum Multivitamin/Multimineral Supplement

Nutrition

By Sarah Pflugradt

Expert Reviewed

Three types of calcium supplements against a green and pink background

The 11 Best Calcium Supplements of 2024

Nutrition

By Tina Bernstein

Raspberry muffins made with oat bran as a wheat germ substitute

5 Foods You Can Substitute for Wheat Germ in Baking Recipes

Nutrition

By Rebecca Norris

Expert Reviewed

Active curvy women jogging

Low Potassium: Fatigue & Tired Legs

Nutrition

By Allen Bethea

GABA Supplements That Pass the Blood-Brain Barrier

Nutrition

By Stephanie Chandler

Hands holding orange half

Does Vitamin C Help You Stay Awake?

Nutrition

By Kelli Cooper

Roast Pork

How Much CoQ10 to Take With Red Yeast Rice?

Nutrition

By Amy Capetta

Expert Reviewed

Middle-aged woman with multivitamin and glass of water in her hands, at home in winter

Which Multivitamins Contain Safe Levels of Potassium?

Nutrition

By Melodie Anne

Peanut butter on wooden ground

Omega-3 Fatty Acids & Peanuts

Nutrition

By Jody Braverman

Expert Reviewed

Fish oil pills

Can You Take a Multivitamin at the Same Time as Fish Oil?

Nutrition

By Tanya Louise Coad

Antarctic Krill

Krill Oil & Blood Pressure

Nutrition