Effer-C Elderberry
100/100
This product looks safe
- No ingredients exceed tolerable upper intake levels
- 48% of ingredients have research evidence
A
Label Compliance Grade
What the Evidence Says
AI-generated · Qwen 3.6 · methodologyVitamin C is supported by strong evidence for its role in immune function and antioxidant protection. The formulation includes xylitol and carbohydrates as inactive bases. Overall, research coverage for this specific ingredient profile is limited, though the primary active component is well-documented.
AI-generated summary based on research evidence. Not medical advice.
Label
Product Label
Details
Label Data
5.5 Gram(s)
Serving Size
Other Combinations
Product Type
48%
Evidence Coverage
Ingredients
Supplement Facts — Evidence Check
Calories
5 {Calories}
Total Carbohydrates
2 Gram(s)
(1% DV)
Sugar
Xylitol
2 Gram(s)
Vitamin C
1 Gram(s)
(1667% DV)
0.76 mg
(51% DV)
Within RDA (0.6× RDA)
76 studies (A:0, B:33)
0.5 mg
(29% DV)
Within RDA (0.4× RDA)
13 studies (A:0, B:1)
10 mg
(50% DV)
Within RDA (0.7× RDA)
196 studies (A:5, B:63)
10 mg
(500% DV)
7.7× RDA — above typical dose (UL: 100 mg)
114 studies (A:3, B:35)
15 mcg
(4% DV)
Market median: 667.0mg (446 products)
226 studies (A:10, B:105)
30 mcg
(500% DV)
12.5× RDA — above typical dose
139 studies (A:1, B:44)
2.5 mg
(25% DV)
Within RDA (0.5× RDA)
2 studies — no high-quality reviews
Calcium
20 mg
(2% DV)
60 mg
(15% DV)
Within RDA (0.1× RDA)
316 studies (A:8, B:159)
5 mg
(33% DV)
Within RDA (0.5× RDA)
263 studies (A:6, B:134)
1 mg
(50% DV)
Within RDA (0.4× RDA)
9 studies — no high-quality reviews
20 mcg
(17% DV)
Within RDA (0.6× RDA)
199 studies (A:1, B:55)
Sodium
50 mg
(2% DV)
Potassium
180 mg
(5% DV)
Transport C-PLUS
230 mg
5 mg
Market median: 200.0mg (198 products)
6 studies — no high-quality reviews
5 mg
Market median: 100.0mg (283 products)
144 studies (A:1, B:64)
500 mg
Market median: 175.0mg (497 products)
11 studies (A:0, B:1)
Other Ingredients
Citric Acid
L-Tartaric Acid
Silica
BetterStevia(TM)
natural Raspberry flavor
Malic Acid
Claims
Label Claims — Verification
Unverified
All Other
Info
Product Information
Directions for Use
SUGGESTED USAGE: As a dietary supplement, empty 1 packet daily into 4 to 6 oz. of water.
Warnings & Precautions
Contains Xylitol, do not feed to pets.
Formulation Notes
Contains Xylitol, do not feed to pets.
SUGAR FREE
1,000 MG VITAMIN C
Vegetarian-Vegan
Additional Information
CODE 0597 V3 FILM0597
Sweetened with Better Stevia ZERO CALORIE SWEETENER(TM)
effervescent drink mix
NOW(R)
Metadata
Product Details
Research
Research Evidence
12
Research Sources
48
Avg Quality
4
Rct
4
Systematic Review
2
Meta Analysis
1
Clinical Trial
1
Openfda Safety
B
Black elderberry (Sambucus nigra) supplementation effectively treats upper respiratory symptoms: A meta-analysis of randomized, controlled clinical trials
C
Elderberry Supplementation Reduces Cold Duration and Symptoms in Air-Travellers: A Randomized, Double-Blind Placebo-Controlled Clinical Trial
C
Elderberry for prevention and treatment of viral respiratory illnesses: a systematic review
C
Effect of herbal compounds on coronavirus; a systematic review and meta-analysis
C
Anthroposophic medicine in the treatment of pediatric pseudocroup: A systematic review
C
Effect of Dietary Supplementation with Lutein, Zeaxanthin, and Elderberries on Dry Eye Disease (DED) and Immunity: A Randomized Controlled Trial.
C
A systematic review on the sambuci fructus effect and efficacy profiles
C
An evidence-based systematic review of elderberry and elderflower (Sambucus nigra) by the Natural Standard Research Collaboration
C
Physical Fitness, Body Composition and Frailty in Elderly People.Exercise Program Effecsts. EXERNET Elder 3.0
Clinical Trial
ClinicalTrials.gov
2018
C
Inhibition of several strains of influenza virus in vitro and reduction of symptoms by an elderberry extract (Sambucus nigra L.) during an outbreak of influenza B Panama
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.