Do you want to maintain a healthy immune system? Meet Ester-C®. Unlike regular vitamin C such as Ascorbic Acid, Ester-C® is a unique Vitamin C clinically-shown to:- Last longer inside your white blood cells – up to 24 hours!- Be non-acidic, gentle on sensitive stomachsOne tablet taken daily:- Supports upper respiratory health- Harnesses the power of antioxidants to help fight against free radicals- Delivers advanced immune supportGet immune support now with Solgar Ester-C® Plus Tablets.The Gold Standard Since 1947:- For over 70 years Solgar® has been committed to quality, health, and well-being. Our ongoing mission is to create the finest nutritional supplements in small batches, made possible through tireless research, using only the finest raw materials.We Continuously Push Ourselves To Deliver To The Gold Standard:- Science-Backed Formulas- Responsibly Sourced Ingredients- Avoiding the Use of Artificial Ingredients or Fillers- Small Batch, In-House Manufacturing- Highest Quality Standards: USP Water Filtration, HEPA Air FiltrationIngredients:- Vegetable Cellulose, Microcrystalline Cellulose, Silica, Vegetable Stearic Acid, Dicalcium Phosphate, Vegetable Magnesium Stearate, Vegetable Glycerin.- RUTIN: An antioxidant-rich plant pigment found in fruits and vegetables- Citrus: Citrus fruit rinds contain antioxidants- Acerola Berry: A red berry rich in Vitamin C- Rose hips: The red or orange fruit of a rose plant, rich in Vitamin CFree of:- Gluten, Wheat, Yeast, Sugar, Salt, Artificial Flavors, Artificial Sweeteners, Artificial Preservatives, Artificial ColorsSuggested Use:- As a dietary supplement for adults, take one (1) tablet daily, preferably with a meal or as directed by a healthcare practitioner.Warnings:- If you are pregnant, nursing, taking any medications or have any medical condition, please consult your healthcare practitioner before taking any dietary supplement. Discontinue use and consult your healthcare practitioner if any adverse reactions occur. Keep out of reach of children. Store at room temperature. Do not use if outer bottle seal is missing or damaged.