Ester-C is a buffered, non acidic vitamin C supplement designed to be easier on the stomach, thanks to its calcium ascorbate complex. Vegetarian capsules and free from eight major allergens make it easy to fit into many lifestyles. Klaire Labs' long standing commitment to professional-grade standards, vegan and non-GMO certification, and allergen-free production offers reassurance that every batch meets purity, potency and safety expectations you can rely on.

Available Sizes & Variants:

100 capsules - convenient daily dose.

Benefits & Features:

• Gentle on the stomach and it digests easily.
• Calcium ascorbate keeps vitamin C easy on the stomach while delivering 500 mg per capsule.
• Vegetarian capsules and free from eight major allergens make it easy to fit into many lifestyles.
• Klaire Labs' long standing commitment to professional-grade standards, vegan and non-GMO certification, and allergen-free production offers reassurance that every batch meets purity, potency and safety expectations you can rely on.
• One capsule delivers 500 mg of vitamin C, making it easy to meet daily needs.

From its calcium ascorbate heritage to vegetarian, allergen-free production, Ester-C stands out in the market. The formula is designed to be easy on stomachs while delivering reliable daily vitamin C. Klaire Labs' professional-grade standards and vegan/non-GMO certifications speak to quality you can trust. In everyday wellness routines, Ester-C pairs well with a vitamin d supplement, vitamin b12 supplements, or probiotics for a balanced approach to health.