Vitamin A is a fat-soluble vitamin that has long been recognized as an essential micronutrient for growth and bone development, eye health/night vision, cellular proliferation and differentiation, immune function, reproduction, and the integrity of cells that line the epithelial and mucosal surfaces. The generic term “vitamin A” encompasses a number of related metabolic compounds: retinyl esters and retinol (which is converted to retinoic acid) are considered to be preformed vitamin A and are herein referred to as vitamin A.

Vitamin A supplementation plays a role in conditions that challenge the immune system and impair cellular health. Xcellent A is formulated to provide support for healthy immune function and to promote healthy skin and mucous membranes.

Clinical Applications:
• Supports healthy immune function
• Promotes healthy skin and mucous membranes
• Provides vitamin A repletion in cases of deficiency

Take one capsule daily, or as directed by your healthcare practitioner.

The James Clinic currently ships only within the continental United States.

• In-stock orders received by 12:00 CST on business days ship the same day.
• Orders after 12:00 CST ship the next business day.
• Standard ground orders placed before 12:00 CST ship within 24-48 hours, pending availability and credit card authorization.
• Expedited orders placed before 5 p.m. EST on business days ship the same day (excluding holidays), subject to credit card authorization.

While we ensure satisfaction, we don't accept returns on any products or supplements. If you have any concerns, please email us at shop@jamesclinic.com, and we'll work to resolve them with you.