All Day Immune Support Ester-C Effervescent 1000 mg + Electrolytes Natural Orange Flavor
This product is generally safe
- Folate: 20mg is 20.0× the Tolerable Upper Intake Level (1.0mg)
- Contains proprietary blend — exact ingredient amounts not disclosed
- 55% of ingredients have research evidence
What the Evidence Says
AI-generated · Qwen 3.6 · methodologyThis formula provides Vitamin C and B vitamins, which have strong evidence for supporting immune function and energy metabolism. The inclusion of thiamine and riboflavin supports cellular processes, though the overall evidence coverage for this specific blend is limited. The product maintains a high safety score with no significant concerns noted.
AI-generated summary based on research evidence. Not medical advice.
Safety Alerts
Folate: 20mg is 20.0× the Tolerable Upper Intake Level (1.0mg)
Contains proprietary blend — exact ingredient amounts not disclosed
Product Label
Label Data
Supplement Facts — Evidence Check
Other Ingredients
Label Claims — Verification
Product Information
Directions for Use
Directions: For adults, pour packet into 4-6 fl. oz. of water one daily. Stir or shake. Take Once Daily
Just take one packet daily with 4-6 fl. oz. of water and you are good to go!
Warnings & Precautions
Warning: If you are pregnant, nursing, taking any medications or have any medical condition, consult your doctor before use.
Discontinue use and consult your doctor if any adverse reactions occur.
Not intended for use by persons under the age of 18. Keep out of reach of children.
Do not use if packet is torn or open.
Formulation Notes
Clinically studied to last longer than regular vitamin C
B Vitamins to support Energy 24 Hour Immune Support
No Artificial Flavor, No Artificial Sweetener, No Milk, No Lactose, No Soy, No Gluten, No Wheat, No Yeast, No Fish.
Ester-C has been clinically studied to stay in the white blood cells for up to 24 hours, which is longer than regular vitamin C. White blood cells are an important component of the immune system.
100% vegetarian
Non-GMO No artificial sweeteners
Ester-C Effervescent Packets offer 24-hour immune support in a delicious, natural orange flavored formula.
Our superior Ester-C The better vitamin C is clinically studied to last longer than regular vitamin C.
Along with essential vitamins, such as B-6 and B-12 to support energy metabolism and vital electrolytes to aid in metabolic hydration. Ester-C the better vitamin C, has your immune support covered.
Additional Information
Store at room temperature.
QA Quality Assured Made in the USA with select ingredients from around the world
TO REORDER ITEM # 26048 www.puritan.com 1-800-645-1030
21 - 10 g (0.35 oz.) Packets
Percent change (%) of vitamin C in white blood cells over 24 hours 50% 40% 30% 20% 10% 0 Ester-C Regular Vitamin C 2 hr 4 hr 8 hr 24 hr
Product Details
Research Evidence
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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.