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
Product Label
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Label Data
5.5 Gram(s)
Serving Size
Other Combinations
Product Type
48%
Evidence Coverage
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 of 1.2 mg)
📚 76 studies (Tier A: 0, B: 33)
0.5 mg
(29% DV)
✅ Within RDA (0.4× RDA of 1.3 mg)
📚 12 studies (Tier A: 0, B: 1)
10 mg
(50% DV)
✅ Within RDA (0.7× RDA of 14 mg)
📚 193 studies (Tier A: 5, B: 63)
10 mg
(500% DV)
📊 7.7× RDA — above typical dose (UL: 100 mg)
📚 113 studies (Tier A: 3, B: 35)
15 mcg
(4% DV)
📊 Market median: 667.0mg (446 products)
📚 225 studies (Tier A: 10, B: 105)
30 mcg
(500% DV)
📊 12.5× RDA — above typical dose
📚 138 studies (Tier A: 1, B: 44)
2.5 mg
(25% DV)
✅ Within RDA (0.5× RDA of 5 mg)
📚 1 studies — no high-quality reviews
Calcium
20 mg
(2% DV)
60 mg
(15% DV)
📊 Market median: 4002.0mg (1 products)
📚 20 studies (Tier A: 0, B: 2)
5 mg
(33% DV)
✅ Within RDA (0.5× RDA of 11 mg)
📚 258 studies (Tier A: 6, B: 134)
1 mg
(50% DV)
✅ Within RDA (0.4× RDA of 2.3 mg)
📚 8 studies — no high-quality reviews
20 mcg
(17% DV)
✅ Within RDA (0.6× RDA of 0.035 mg)
📚 197 studies (Tier 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)
📚 142 studies (Tier A: 1, B: 64)
500 mg
📊 Market median: 175.0mg (497 products)
📚 11 studies (Tier A: 0, B: 1)
Other Ingredients
Citric Acid
L-Tartaric Acid
Silica
BetterStevia(TM)
natural Raspberry flavor
Malic Acid
Label Claims — Verification
❓
All Other
All Other (100% of products)
Structure/Function (91% of products)
Nutrient (41% of products)
Target Groups
Adult (18 - 50 Years)
Sugar Free
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)
Product Details
Research Evidence
12
Research Sources
48
Avg Quality Score
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 Dietary Supplementation with Lutein, Zeaxanthin, and Elderberries on Dry Eye Disease (DED) and Immunity: A Randomized Controlled Trial.
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
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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