Immune, Cold & Flu
Strengthen your defenses with immune support you can trust.
UltraFlora® Complete Probiotic
Our most comprehensive probiotic: complete gut, immune, skin health, and more*
4.6Average Rating 4.6UltraFlora® Balance Probiotic
Starter probiotic for daily gut support*
4.7Average Rating 4.7Vitamin D3 5000 + K
High-potency formula for bone and immune health*
4.7Average Rating 4.7Vitamin D3 10,000 + K
Supports bone, heart, and immune health
4.9Average Rating 4.9UltraFlora® Probiotic + Multivitamin
Probiotic & vitamins to support gut health and energy*
4.5Average Rating 4.5Glutagenics®
Powerful gastrointestinal lining support*
4.9Average Rating 4.9CandiBactin-AR®
Supports healthy intestinal environment and digestion
3.9Average Rating 3.9Ultra Potent-C® 1000 Vitamin C
High-potency Vitamin C formula to support immune health. Gentle on the stomach.*
4.8Average Rating 4.8Vitamin D3 5000
High-potency formula for bone and immune health*
4.7Average Rating 4.7Inflavonoid Intensive Care®
Highly bioavailable curcumin to support joint discomfort*‡
4.9Average Rating 4.9Immune Active™
Immune system support*
4.4Average Rating 4.4Zinc A.G.™
Supports immune health.*
4.6Average Rating 4.6UltraFlora® Kids Probiotic
Supports digestive and immune health*
3.2Average Rating 3.2UltraFlora® BiomePro Probiotic
Supports gut, immune, and respiratory health*
4.6Average Rating 4.6ImmuCore®
Multidimensional immune system support*
5.0Average Rating 5.0Vitamin D3 Liquid
High-potency formula for bone and immune health.*
4.6Average Rating 4.6UltraFlora® 3-in-1 Daily Probiotic
Synbiotic (probiotics + prebiotic) for gut and immune health
4.5Average Rating 4.5Ultra Potent-C® Chewable Vitamin C
High-potency formula to support immune health. Gentle on the stomach.*
4.9Average Rating 4.9UltraFlora® Acute Care Probiotic
Relieves occasional diarrhea and acute bowel distress*
3.8Average Rating 3.8Vitamin D3 1000
High-potency formula for bone and immune health.*
4.4Average Rating 4.4Ultra Potent-C® 500 Vitamin C
High-potency formula to support immune health. Gentle on the stomach.*
4.6Average Rating 4.6Vitamin D3 2000 Complex
High-potency Vitamin D3 formula for bone and immune health*
4.8Average Rating 4.8SuperGarlic 6000® mg
Super concentrated 6000 mcg allicin per tablet.
5.0Average Rating 5.0Quercetin 500 mg
Supports heart health and immune system function.*
5.0Average Rating 5.0
