Nature Made
Vitamin D3 2000 IU
Simple, USP-verified vitamin D.
- Vitamin D3
- Vitamin D3 2000 IU
- Form
- Form Softgel
Best supplements for immune support
A colorful diet, sleep and movement are your immune system's best friends. Vitamin D, vitamin C and a quality multivitamin help cover common nutrient gaps.
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Start with the basics
- 1Eat a wide variety of fruits and vegetables
- 2Get regular sunlight and ask your doctor about a vitamin D test
- 3Sleep and manage stress
- 4Don't megadose — more is not better
Talk to a professional
Content on HealthWorld is for general information only and is not medical advice. Talk to a qualified healthcare professional before starting a supplement, especially if you are pregnant, nursing, taking medication or managing a health condition.
These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.
Our picks for immunity
Culturelle
Daily Probiotic
Built around one of the most studied probiotic strains.
- CFU
- CFU 10 billion
- Strain
- Strain LGG
AG1
AG1 Daily Foundational Nutrition
75 vitamins, minerals and whole-food ingredients.
- Ingredients
- Ingredients 75
- Serving
- Serving 1 scoop
Thorne
Vitamin D-5,000
High-potency vitamin D3 from a practitioner brand.
- Vitamin D3
- Vitamin D3 5,000 IU
- Form
- Form Capsule
Centrum
Men Multivitamin
The classic everyday multi — also made for women and 50+.
- Dose
- Dose 1 / day
- Type
- Type Multivitamin
Emergen-C
Vitamin C 1000 mg Drink Mix
Fizzy vitamin C, the classic way.
- Vitamin C
- Vitamin C 1000 mg
- Format
- Format Drink packets
Garden of Life
Dr. Formulated Probiotics Once Daily
Multi-strain, shelf-stable probiotic.
- Strains
- Strains Multi-strain
- Storage
- Storage Shelf-stable
Garden of Life
Raw Organic Perfect Food Green Superfood
Organic juiced greens.
- Type
- Type Greens powder
- Organic
- Organic Yes
Thorne
Basic Nutrients 2/Day
A practitioner-grade multi in two capsules.
- Serving
- Serving 2 capsules
- Supply
- Supply 30 days
OLLY
The Perfect Men's Multi
A multivitamin you'll remember to take.
- Serving
- Serving 2 gummies
- Count
- Count 90
MaryRuth's
Liquid Morning Multivitamin
A liquid multi for people who hate pills.
- Serving
- Serving 1 tbsp
- Form
- Form Liquid
vitafusion
Women's Multivitamin Gummies
America's #1 gummy vitamin brand, for women.
- Serving
- Serving 2 gummies
- Form
- Form Gummy
Physician's Choice
60 Billion Probiotic
Amazon's best-selling probiotic.
- CFU
- CFU 60 billion
- Strains
- Strains 10
California Gold Nutrition
LactoBif 5 Probiotics
Eight clinically researched strains, blister-sealed.
- CFU
- CFU 5 billion
- Strains
- Strains 8
Nature's Way
Sambucus Elderberry Gummies
The best-selling elderberry gummy.
- Serving
- Serving 2 gummies
- Form
- Form Gummy
NOW Foods
Vitamin D-3 5,000 IU
High-potency D3 at NOW's famously fair price.
- Vitamin D3
- Vitamin D3 5,000 IU
- Serving
- Serving 1 softgel
Sports Research
Vegan Vitamin D3 + K2
Plant-based D3 with K2 in one softgel.
- Vitamin D3
- Vitamin D3 5,000 IU
- Vitamin K2
- Vitamin K2 100 mcg