Ester-C® (Buffered Calcium Ascorbate Vitamin C — American Health)

Ester-C® is a patented form of vitamin C built around calcium ascorbate plus small amounts of naturally occurring vitamin C metabolites. Because it is buffered (pH-neutral), it is gentler on the stomach than regular ascorbic acid, and the metabolites are marketed to support retention of vitamin C in white blood cells.

The clinically studied dose for Ester-C® (Buffered Calcium Ascorbate Vitamin C — American Health) is 500 to 1000 mg of vitamin C per day.. Always follow product labeling and consult a healthcare provider for personalized dosing recommendations.

Ester-C® (Buffered Calcium Ascorbate Vitamin C — American Health) is studied for gentle, non-acidic vitamin c, immune support, white blood cell retention. Because it is buffered with calcium, Ester-C is easier on the stomach than plain ascorbic acid, making it a good option for people who get heartburn from regular vitamin C.

Reported potential side effects may include: GENERALLY WELL-TOLERATED — gentler on the stomach than ascorbic acid. Very high doses can still cause loose stools or digestive upset. Always consult a healthcare provider before starting any new supplement, especially if you have underlying conditions or take medications.

Whether Ester-C® (Buffered Calcium Ascorbate Vitamin C — American Health) is safe depends on the dose, your overall health, and any medications you take. At studied doses, reported side effects can include: GENERALLY WELL-TOLERATED — gentler on the stomach than ascorbic acid. It may also interact with certain medications. Ester-C® (Buffered Calcium Ascorbate Vitamin C — American Health) is not suitable for everyone — consult a healthcare provider before use if you are pregnant or breastfeeding, have a medical condition, or take prescription medications.