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Every Ester-C serving is 1,000 mg of vitamin C as calcium ascorbate. Compare the six formulas

Compare Ester-C

Every Ester-C serving is 1,000 mg of vitamin C. The table shows what changes from one formula to the next, and the finder narrows it to yours.

The six formulas

The Ester-C formulas side by side
Formula	Form	Serving	Bioflavonoids	Calcium	Vegetarian	Bottle sizes	Per serving, from
Vitamin C 1000 mg Coated Tablets	Coated tablet	1 × 1000 mg	102 mg	110 mg	Yes	90, 120, 2 × 120	13¢
500 mg 24 Hour Tablets	Coated tablet	2 × 500 mg	204 mg	110 mg	Yes	90, 4 × 90	15¢
500 mg with Citrus Bioflavonoids Capsules	Capsule	2 × 500 mg	400 mg	110 mg	No	60, 120, 240, 300	19¢
1000 mg with Citrus Bioflavonoids Capsules	Capsule	1 × 1000 mg	200 mg	108 mg	No	90, 105, 3 × 90	21¢
1000 mg with Citrus Bioflavonoids Vegetarian Tablets	Vegetarian tablet	1 × 1000 mg	200 mg	110 mg	Yes	45, 120, 180, 2 × 180	17¢
500 mg with Citrus Bioflavonoids Vegetarian Tablets	Vegetarian tablet	2 × 500 mg	400 mg	110 mg	Yes	90, 450	16¢

Which formula fits your routine?

Three taps: the form you swallow easily, one unit or two, and whether you want bioflavonoids.

Every bottle size and its price per serving

Ester-C bottle sizes
Formula	Size	Servings	Price	Per serving
Vitamin C 1000 mg Coated Tablets	90 tablets	90	$11.90	13¢
Vitamin C 1000 mg Coated Tablets	120 tablets	120	$14.97	13¢
Vitamin C 1000 mg Coated Tablets	2 × 120 tablets	240	$29.94	13¢
500 mg 24 Hour Tablets	90 tablets	45	$6.97	16¢
500 mg 24 Hour Tablets	4 × 90 tablets	180	$26.54	15¢
500 mg with Citrus Bioflavonoids Capsules	60 capsules	30	$8.04	27¢
500 mg with Citrus Bioflavonoids Capsules	120 capsules	60	$13.99	23¢
500 mg with Citrus Bioflavonoids Capsules	240 capsules	120	$25.89	22¢
500 mg with Citrus Bioflavonoids Capsules	300 capsules	150	$29.12	19¢
1000 mg with Citrus Bioflavonoids Capsules	90 capsules	90	$20.99	23¢
1000 mg with Citrus Bioflavonoids Capsules	105 capsules	105	$22.04	21¢
1000 mg with Citrus Bioflavonoids Capsules	3 × 90 capsules	270	$65.83	24¢
1000 mg with Citrus Bioflavonoids Vegetarian Tablets	45 tablets	45	$14.53	32¢
1000 mg with Citrus Bioflavonoids Vegetarian Tablets	120 tablets	120	$22.67	19¢
1000 mg with Citrus Bioflavonoids Vegetarian Tablets	180 tablets	180	$30.79	17¢
1000 mg with Citrus Bioflavonoids Vegetarian Tablets	2 × 180 tablets	360	$61.58	17¢
500 mg with Citrus Bioflavonoids Vegetarian Tablets	90 tablets	45	$10.17	23¢
500 mg with Citrus Bioflavonoids Vegetarian Tablets	450 tablets	225	$34.99	16¢

Prices are from our last catalog update. Checkout shows the final price.