Head to head · Vitamins & Minerals

NatureWise Turmeric Curcumin 2250 mg with BioPerine vs NOW Foods Vitamin C-1000 Sustained Release

NOW Foods scores higher overall (8.1 vs 7.5 out of 10), mainly on efficacy, value and transparency. NatureWise still leads on quality & purity.

Updated November 2026 from our full reviews · How we score

Front of the NatureWise Turmeric Curcumin 180-capsule bottle

NatureWise Turmeric Curcumin 2250 mg with BioPerine

7.5

Good

NSF-certified turmeric with about 500 mg of curcuminoids and BioPerine for roughly 36 cents a day, though most of its 2,250 mg is plain root powder.

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Higher score

Front of NOW C-1000 Sustained Release 250-tablet bottle

NOW Foods Vitamin C-1000 Sustained Release

8.1

Good

1,000 mg of vitamin C with rose hips in a sustained-release tablet for about 6 cents a day; far more than most people need, but cheap and cleanly made.

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The short answer

Choose NatureWise if…

Adults who want an NSF-verified turmeric with black pepper extract
Budget shoppers comparing curcuminoids per dollar
Trying curcumin for everyday joint comfort with a clinician's okay
You care most about quality & purity

Choose NOW Foods if…

People with low fruit and vegetable intake
Smokers and endurance athletes
Budget shoppers who want a large bottle
You care most about efficacy, value, transparency

Key differences

Biggest scoring gap: Transparency: NOW Foods 8.8, NatureWise 7.0. This factor covers full label disclosure (no proprietary blends), available COAs, honest marketing.
Independent testing: Only NatureWise carries NSF Contents Certified; NOW Foods has no independent certification we could verify. NSF Contents Certified: NSF confirms the product contains what the label says and no harmful levels of contaminants.
Formula: Of the key ingredients in our reviews, only NOW Foods lists vitamin C.
Format: NatureWise: capsule, 60 servings per container; NOW Foods: tablet, 250 servings per container.

Side by side

	Turmeric Curcumin 2250 mg with BioPerine	Vitamin C-1000 Sustained Release
Our score	7.5 / 10	8.1 / 10
Efficacy (30%)	6.0	7.4
Quality & Purity (25%)	8.5	7.6
Value (20%)	8.5	9.6
Experience (15%)	7.8	7.8
Transparency (10%)	7.0	8.8
Form	Capsule	Tablet
Serving	3 Vegan Capsules60 servings per container	1 tablet250 servings per container
Price per serving	$0.36	See retailer
Testing & certifications	NSF Contents CertifiedcGMP facility	cGMP facilityKosherHalal
Dietary	Vegan, Gluten-free, Dairy-free, Soy-free, Non-GMO	Vegan, Gluten-free, Soy-free, Dairy-free, Non-GMO
Key ingredients	Organic turmeric extract (95% curcuminoids)500 mg Organic turmeric root powder (Curcuma longa)1750 mg BioPerine black pepper extract (95% piperine)15 mg Organic ginger root (Zingiber officinale)105 mg Organic Curcumin Complex (label total)2250 mg	Vitamin C (as ascorbic acid)1,000 mg Rose hips powder (Rosa canina, fruit)25 mg
Flavors	—	—
Creator video reviews	2	2

Pros and cons

Turmeric Curcumin 2250 mg with BioPerine

NSF Contents Certified, confirmed in NSF's database
About 475 mg of curcuminoids from a 95% extract per serving, plus root powder
Every amount disclosed, with no proprietary blend
The 2,250 mg headline is mostly plain root powder, not curcumin
Three capsules a day, ideally split across meals

All 9 pros and cons

Vitamin C-1000 Sustained Release

About $0.06 per day
1,000 mg dose stays well under the 2,000 mg upper limit
Vegan, kosher and halal, made without major allergens
Far above daily needs, and absorption drops below 50% above 1 g
Large oval tablet with a noticeable vitamin smell

All 8 pros and cons

Our verdict: NatureWise vs NOW Foods

NOW Foods is the stronger product overall, 8.1 to 7.5 in our scoring, ahead on efficacy, value and transparency. Each full review shows the evidence, testing and buyer feedback behind these scores.

Full Turmeric Curcumin 2250 mg with BioPerine review Full Vitamin C-1000 Sustained Release review

What creators say

Questions people ask

Is NatureWise better than NOW Foods?

In our scoring, NOW Foods Vitamin C-1000 Sustained Release rates higher overall (8.1 vs 7.5 out of 10). NatureWise leads on quality & purity; NOW Foods leads on efficacy, value and transparency. Scores weigh efficacy, quality, value, experience and transparency.

Are NatureWise and NOW Foods third-party tested?

NatureWise carries NSF Contents Certified; NOW Foods has no independent certification we could verify.

Who should choose NatureWise over NOW Foods?

Our reviews suggest NatureWise is best for adults who want an NSF-verified turmeric with black pepper extract, budget shoppers comparing curcuminoids per dollar and trying curcumin for everyday joint comfort with a clinician's okay, while NOW Foods is best for people with low fruit and vegetable intake, smokers and endurance athletes and budget shoppers who want a large bottle.

What is the difference between NatureWise and NOW Foods?

Only NatureWise carries NSF Contents Certified; NOW Foods has no independent certification we could verify. NSF Contents Certified: NSF confirms the product contains what the label says and no harmful levels of contaminants. Of the key ingredients in our reviews, only NOW Foods lists vitamin C. NatureWise: capsule, 60 servings per container; NOW Foods: tablet, 250 servings per container.

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