NOW Foods calcium ascorbate buffered vitamin C powder
Water-soluble · Vitamin C

NOW Calcium Ascorbate

Vitamin C as calcium ascorbate (buffered) powder — commonly about 890 mg vitamin C and 90 mg elemental calcium per 1/4 teaspoon. Shortlisted as the buffered-powder lane. The calcium is a label companion, not a substitute for the Minerals calcium shortlist.

Affiliate link via /go/c-now-ascorbate (ASIN B000I4AIUA). Prefer Amazon.com or the brand-authorized seller. Confirm calcium ascorbate 8 oz powder. Count the calcium if you also use a calcium bottle. Not medical advice.

Listing snapshot

ASIN
B000I4AIUA
Brand
NOW Foods
Class
Vitamins · Water-soluble · Calcium ascorbate
Form
Buffered vitamin C powder; listing often 8 oz, ~890 mg C and ~90 mg Ca per 1/4 tsp
Best for
When acidic ascorbic powder bothers the gut and you still want a measured powder
Not for
Replacing a calcium shortlist; kidney-stone context without a clinician; stacking with other C powders unseen

Why it is on the shortlist

Buffered C is a form, not a gentler drug. Map: Vitamin C. Acidic crystals: NOW Crystals. Calcium map: Calcium.

Boundaries

Seller non-acidic / immune copy stays on Amazon. Ninety milligrams of calcium still counts. This aisle does not treat collagen or colds.