NOW Vitamin C Crystals

NOW · Vitamin C Crystals

NOW

Vitamin C Crystals

Vitamin206 servings

Looks good our read

The dose here lands inside the range studies actually used.

Dose At dose vs. studied dose

  • Vegan
  • Vegetarian
  • Kosher
  • Halal
  • Gluten Free
  • Dairy Free
Quality

How it scores

$18.88★4.2 (44)

Overall

A

Evidence

A

Dose

A

Formulation

A

The label

What's in it, judged

Supplement Facts

Serving Size: 1.1 Gram(s) (1/4 level teaspoon)

206 per container

IngredientAmount%DV
  • Vitamin C as Ascorbic Acid 1.1 Gram(s) 1,222%

Suggested Usage: Mix 1/4 level teaspoon daily in juice or water.

at the studied dose Every ingredient links to our evidence.

Reported interactions

Interacts with:
Bortezomib ·Doxorubicin ·Warfarin ·Antineoplastic_agents ·Aspirin ·Atorvastatin
Side effects:
Acute kidney injury ·Nausea ·Vomiting ·Diarrhea ·Abdominal pain ·Headache

From research databases. Not medical advice — talk to your physician.

Dose check

Is it dosed to do anything?

  • Vitamin C

    At the studied dose

    1.1 g / day studies used 0.05-4 g · 46 studies

What Vitamin C is good for

  • All-cause mortalityA

    Lower risk of death from any cause

    Aging & longevity

  • Antioxidant vitaminsD

    Higher antioxidant vitamin levels

    Inflammation & oxidative stress

  • Attention and focusD

    Improve attention and concentration

    Attention & executive function

  • Insulin resistanceA

    Lower insulin resistance

    Glycemic & metabolic

  • Respiratory infectionsA

    Fewer symptomatic respiratory infections

    Respiratory

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