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Nutrition Reviews

Head to head · Vitamins & Minerals

Emergen-C Vitamin C 1000 mg Immune Support Drink Mix vs Thorne Zinc Picolinate 15 mg

Thorne scores higher overall (8.5 vs 7.5 out of 10) and leads on all five factors we score.

Updated October 2026 from our full reviews · How we score

The classic fizzy packet: 1,000 mg of vitamin C plus B vitamins and vitamin D, NSF-certified, but with 6 g of added sugar and only modest evidence for colds.

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Higher score

A small, NSF-certified 15 mg zinc picolinate capsule dosed near the RDA; TikTok-famous for skin anecdotes, and best paired with copper for long-term use.

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The short answer

Choose Emergen-C if…

  • People who prefer a flavored, fizzy drink to swallowing vitamin tablets
  • Heavy exercisers or people who eat few fruits and vegetables
  • Shoppers who want an NSF contents-certified, gluten-free option

Choose Thorne if…

  • People with low zinc intake, including those eating mostly plant foods
  • Athletes and label-conscious buyers who want NSF-certified products
  • Anyone who wants single-nutrient zinc at a modest dose
  • You care most about efficacy, quality & purity, value, experience, transparency

Side by side

Vitamin C 1000 mg Immune Support Drink MixZinc Picolinate 15 mg
Our score7.5 / 108.5 / 10
Efficacy (30%)7.28.0
Quality & Purity (25%)8.39.2
Value (20%)6.57.8
Experience (15%)7.88.8
Transparency (10%)8.29.0
FormStick packCapsule
Serving1 packet (8.8 g)30 servings per container1 capsule60 servings per container
Price per serving$0.53See retailer
Testing & certifications
NSF Contents Certified
NSF Contents Certified
DietaryVegetarian, Gluten-free, Non-GMOGluten-free, Dairy-free, Soy-free
Key ingredients
  • Vitamin C (as ascorbic acid, zinc ascorbate)1,000 mg
  • Vitamin D3 (as cholecalciferol)20 mcg (800 IU)
  • B vitamins (B1, B2, B3, B5, B6, folate, B12)
  • Zinc (as zinc ascorbate)2 mg
  • Potassium, magnesium and sodium200 mg / 53 mg / 65 mg
  • Added sugar (fructose)6 g
  • Zinc (as zinc picolinate)15 mg
Flavors7 (Super Orange, Raspberry, Tangerine…)—
Creator video reviews65

Pros and cons

Vitamin C 1000 mg Immune Support Drink Mix

  • Super Orange powder is listed under NSF/ANSI 173 contents certification
  • 1,000 mg of vitamin C plus 800 IU of vitamin D3 and seven B vitamins in one packet
  • Dissolves quickly; caffeine-free and gluten-free with no artificial flavors, dyes or sweeteners
  • Buyers consistently like the convenience and the fizzy orange flavor
  • 6 g of added sugar per packet, 12% of the Daily Value
  • About 53 cents a packet at regular price, several times the cost of a plain vitamin C tablet
  • Evidence shows only a modest effect on cold duration and no clear benefit when started after symptoms begin
  • Some buyers report stomach upset, gas or a chalky taste

Zinc Picolinate 15 mg

  • 15 mg dose close to the RDA and well under the 40 mg upper limit
  • Minimal excipients; gluten-, dairy- and soy-free
  • Listed in NSF's certification database; Amazon listing says NSF Contents Certified
  • Small 18 mm capsules
  • No copper included for long-term use
  • Picolinate's absorption advantage is a brand claim NIH does not confirm
  • About $0.25 per day, pricier than drugstore zinc
  • Two capsules a day plus diet can approach the upper limit

Our verdicts

Vitamin C 1000 mg Immune Support Drink Mix

Emergen-C is a well-made, NSF-certified way to get a daily dose of vitamin C, B vitamins and vitamin D, and many people simply enjoy the ritual. Research suggests daily vitamin C will not make most people catch fewer colds, regular use only modestly shortens them, and starting it at the first sniffle has little support. If you want vitamin C without 6 g of added sugar, a plain tablet costs a fraction as much.

Full review

Zinc Picolinate 15 mg

A clean, well-dosed zinc supplement from a manufacturer with a strong testing record. The 15 mg dose covers daily needs without crowding the upper limit; add copper if you take it for months, and do not expect the dramatic skin results shared on TikTok to be typical.

Full review

What creators say

Questions people ask

Is Emergen-C better than Thorne?
In our scoring, Thorne Zinc Picolinate 15 mg rates higher overall (8.5 vs 7.5 out of 10). Thorne leads on efficacy, quality & purity, value, experience and transparency. Scores weigh efficacy, quality, value, experience and transparency.
Are Emergen-C and Thorne third-party tested?
Emergen-C carries NSF Contents Certified; Thorne carries NSF Contents Certified.
Who should choose Emergen-C over Thorne?
Our reviews suggest Emergen-C is best for people who prefer a flavored, fizzy drink to swallowing vitamin tablets, heavy exercisers or people who eat few fruits and vegetables and shoppers who want an NSF contents-certified, gluten-free option, while Thorne is best for people with low zinc intake, including those eating mostly plant foods, athletes and label-conscious buyers who want NSF-certified products and anyone who wants single-nutrient zinc at a modest dose.

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