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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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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We may earn a commission when you buy through these links — it never affects our scores. How we make money
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 Mix | Zinc Picolinate 15 mg | |
|---|---|---|
| Our score | 7.5 / 10 | 8.5 / 10 |
| Efficacy (30%) | 7.2 | 8.0 |
| Quality & Purity (25%) | 8.3 | 9.2 |
| Value (20%) | 6.5 | 7.8 |
| Experience (15%) | 7.8 | 8.8 |
| Transparency (10%) | 8.2 | 9.0 |
| Form | Stick pack | Capsule |
| Serving | 1 packet (8.8 g)30 servings per container | 1 capsule60 servings per container |
| Price per serving | $0.53 | See retailer |
| Testing & certifications | NSF Contents Certified | NSF Contents Certified |
| Dietary | Vegetarian, Gluten-free, Non-GMO | Gluten-free, Dairy-free, Soy-free |
| Key ingredients |
|
|
| Flavors | 7 (Super Orange, Raspberry, Tangerine…) | — |
| Creator video reviews | 6 | 5 |
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
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