Doctor's Best Vitamin C with Q-C 1000 mg

Doctor's Best · Vitamin C with Q-C 1000 mg

Doctor's Best

Vitamin C with Q-C 1000 mg

Vitamin120 servings

Looks good our read

The dose here lands inside the range studies actually used.

Dose At dose vs. studied dose

  • Vegan
  • Vegetarian
  • Gluten Free
  • Dairy Free
Quality

How it scores

$17.08★4.7 (10,177)

Overall

A

Evidence

A

Dose

A

Formulation

A

Brand

82/100

The label

What's in it, judged

Supplement Facts

Serving Size: 1 Veggie Capsule(s)

120 per container

IngredientAmount%DV

Other ingredients: Modified Cellulose.

Suggested Adult Use: Take 1 capsule daily preferably without food, or as recommended by a nutritionally informed physician.

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 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

The brand

Doctor's Best

82/100

Doctor's Best shows a mixed trust profile, with visible transparency signals and a product-specific COA, but the provided materials do not establish broad, independently verified quality control.

Quality 69
Formulation 84
Safety 97
Transparency 78
Value 92
  • ✓ Third-party tested
  • ✓ Effective dosing
  • ✓ Premium ingredients
Read the full Doctor's Best investigation →

You might also like

Want personalized recommendations?

Show me what works for me