Pure Buffered Calcium Ascorbate

Name: Pure Buffered Calcium Ascorbate
Brand: NOW
SKU: 1lAYAkfU
Rating: 4.7 (1372 reviews)

NOW

4.7

★ ★ ★ ★ ★

(1372 ratings)

Vitamin C 890 mg

Score

A very clean, buffered Vitamin C powder that is easy to absorb and great for sensitive stomachs.

How scoring works

Quantity:8 Liquid(s) • (203 servings)

Goals:

General Health

Immunity

Skin Health

Anti-Inflammatory Support

Score 97

A very clean, buffered Vitamin C powder that is easy to absorb and great for sensitive stomachs.

How scoring works

$7.50($0.03 per serving)

iHerb	$ 11.63
Walmart	$ 15.47
Daily Vita	$ 11.00
Pure Formulas	$ 11.32
Daily Vita	$ 7.50
Vitacost	$ 12.63

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Analysis

This is a pure powder made of calcium ascorbate, which is a non-acidic version of Vitamin C. It is perfect for people who can't handle the sharpness of regular powders but still want a strong dose.

You can easily mix this into water or a smoothie, and it provides a bit of extra calcium too. With over 200 servings, it is incredibly cheap per dose and contains no fillers or sugars.

Pros

Most affordable way to supplement
Totally customizable dosing
Buffered form won't cause gut irritation
No extra fillers, binders, or flavors

Cons

Requires measuring with a small spoon
Can be messy if the powder spills
Has a slight mineral taste when mixed with water

Warnings

Mix with at least 8 ounces of fluid
Check your total calcium intake if taking other supplements
Avoid breathing in the fine powder

Nutrient quality

Highest impact

The buffered powder format provides high-potency support with maximum gastric comfort. Total purity and meaningful mineral delivery make this a high-quality nutritional tool.

Ingredient transparency

Highest impact

The extremely simple label leaves no room for ambiguity regarding ingredient content. Usage and measurement instructions are clear, although powders require more user care than pills.

Customer satisfaction

Highest impact

Broad consumer approval and high average ratings validate the effectiveness of the buffered powder. A significant review count demonstrates consistent results across a large user base.

Value for money

100

Highest impact

The cost per serving is exceptionally low, representing some of the best value in the vitamin C market. Zero additives and a massive serving count justify the investment completely.

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Goals

Selected only

General Health

Impact

Highest effect

A+

Goal Fit

A+

Strength of Support

C+

Coverage

Formula Quality

Pure Buffered Calcium Ascorbate provides a concentrated 890mg dose of Vitamin C in a powder format. This ingredient is a foundational antioxidant that appears well aligned with supporting immune function and cellular resilience.

The buffered mineral complex is designed to be gentle on the digestive system while delivering 100mg of elemental calcium. This product offers a highly flexible and cost-effective approach to filling common nutritional gaps for this essential vitamin.

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Immunity

Impact

Highest effect

A+

Goal Fit

A+

Strength of Support

Coverage

A+

Formula Quality

Delivers Vitamin C as Calcium Ascorbate to support antioxidant protection and immune cell readiness in a stomach-friendly manner. This buffered mineral complex aids in maintaining a robust and balanced immune response without causing gastric irritation.

Vitamin C and Calcium are the sole active ingredients in this pure powder formula. While highly effective for its specific role, the supplement does not address other immune signaling pathways like those involving Vitamin D or Zinc.

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Skin Health

Impact

Highest effect

A-

Goal Fit

Strength of Support

C-

Coverage

A+

Formula Quality

Vitamin C and calcium in this buffered powder provide essential support for collagen synthesis and overall dermal health. The buffered form enhances digestive tolerance and ensures high availability of cofactors for structural repair.

Concentrated dosing at eight hundred and ninety milligrams provides intensive support for maintaining skin strength and resilience. Powdered format offers flexibility in use but lacks additional cofactors like zinc or barrier lipids for a comprehensive approach.

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Anti-Inflammatory Support

Impact

Highest effect

B+

Goal Fit

Strength of Support

C-

Coverage

Formula Quality

This pure calcium ascorbate powder provides a highly bioavailable and non-acidic source of Vitamin C. It is designed to quench free radicals and support the body's internal antioxidant network to manage systemic inflammation.

Calcium ascorbate appears well-aligned for those requiring high doses with maximum gastric tolerance. The powder format allows for flexible dosing to meet specific therapeutic needs for antioxidant support.

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Vision Support

Impact

Moderate effect

D+

Goal Fit

A-

Strength of Support

Coverage

B-

Formula Quality

Vitamin C is provided in a buffered form with calcium to assist in the antioxidant protection of ocular structures. The liquid format allows for flexible dosing and ease of consumption.

The formula lacks all other essential vision support ingredients such as lutein and zinc. It functions as a focused antioxidant support rather than a comprehensive solution for eye health.

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Ingredients

Display goals

Ingredient	Amount per serving
Vitamin C (Calcium Ascorbate)	890 mg
Calcium (Calcium Ascorbate)	100 mg

Report overview

Vitamin C (Calcium Ascorbate) · 890 mg OverallScore

Active Ingredient Quality & Bioavailability

Dose, Safety & Label Transparency

A+

Value

This pure buffered powder provides a concentrated source of Vitamin C that is exceptionally gentle on the stomach. It is one of the most cost-effective and flexible ways to supplement, especially for those who prefer liquids or powders over pills.

View ingredient View products

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