Esterol Ester-C® is a patented nutritional product that contains ascorbic acid and calcium. Esterol also provides 3 types of bioflavonoids - quercetin, rutin, and proanthocyanidins from grape seed extract. Ester-C® vitamin Cis corn-source.

Natural saline spray containing xylitol for alleviation of congestion, dry sinuses, and irritated nasal tissues. Safe to use daily as part of a sinus care regime.

D3 2000 is cholecalciferol provided in convenient softgels for bone health, immune function, cell differentiation, neurologic and cognitive health, musculoskeletal comfort, and cardiovascular health.

D3 5000 is cholecalciferol provided in convenient softgels for bone health, immune function, cell differentiation, neurologic and cognitive health, musculoskeletal comfort, and cardiovascular health.

Relieves swelling from insect stings or allergies improved by cold

Created from multiple sources rich in vitamin C, C-Flav includes antioxidant protection and enhances immune function. The formula helps support healthy collagen synthesis and connective tissue maintenance.

Buffered C allows for higher doses of vitamin C, a critical component of immune health and an important antioxidant in the body.

Buffered C Capsules are balanced with calcium, magnesium and potassium to gently deliver high-concentration vitamin C to reduce the potential of gastrointestinal upset.

Provides antioxidant and healthy immune system support

Antioxidant support

Vitamin C is a true powerhouse! This hardworking vitamin provides powerful antioxidant protection, supports immune function, and strengthens collagen for healthy skin.

Antioxidant Support of Bioflavonoids with Quercetin

High-potency formula to support immune health. Gentle on the stomach

Traditional support for the respiratory system

Butyric-Cal-Mag™ supplies Tributyrin, a butyrate generator. Upon breakdown by gut enzymes, it supplies the postbiotic butyrate, the primary fuel of colonic cells.

Quercetin Plus is scientifically formulated to support the respiratory system and target immune-system−related pathways connected to respiratory symptoms, including nasal passages.

Supports musculoskeletal, cardiovascular, neurocognitive, cellular and immune health.

Supports cardiometabolic, cellular and immune health.

Stomach-friendly, high-absorption vitamin C for immune support.

Petadolex is a Butterbur extract for healthy blood vessel relaxation in the brain.

NAC (N-Acetylcysteine) is an amino acid that supports respiratory health and immune function, in addition to increasing glutathione levels, which supports detoxification and resists oxidative stress.

Buffered C Powder makes it easier for individuals with a sensitive or compromised digestive system to take a higher amount of vitamin C. It also provides calcium, magnesium, and potassium.

HistDAO™ is a patented enzyme formula containing diamine oxidase (DAO)—the main enzyme responsible for the degradation of ingested histamine. This enzyme has been clinically tested and found to break down food-derived histamine in the digestive tract.

Contains 30 billion CFU of lactobacilli and bifidobacteria probiotic cultures for complete intestinal coverage. The strains synergize and work together to promote digestive health, wellness, and a return to regularity. ***Refrigerated Item