Last update
3/24/2026
Reviewed By
Overview
SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 11 Reviews
8.2
Supplement Facts
Serving Size: 1 Vegetarian Tablet
Amount Per Serving
%DV
Vitamin C (as Ester-C® Calcium Ascorbate)
1,000 mg (1 g)
1,111%
Calcium (as Ester-C® Calcium Ascorbate)
110 mg
8%
Citrus Bioflavonoids ComplexCitrus Bioflavonoids (Citrus sinensis) (fruit), Sweet Orange, Tangerine, Lime, Lemon, Acerola, Rutin, Hesperidin Complex (Citrus spp.) (fruit), Naturally Occurring Vitamin C Metabolites
200 mg
**
Most Useful Reviews
9
Essential for prevention
An essential jar of vitamins! With my ongoing lack of sleep, I can’t go without vitamin C with bioflavonoids, as they improve absorption. Vitamin C aids in restoring the adrenal glands, especially during periods of stress and low immunity. Thus, I advocate for its daily intake for prevention against adrenal gland disorder.
Read More
9
Effective for colds
I am grateful to the doctor who recommended this vitamin C. It saved me from a cold, and I took 500 mg every hour at the first signs. Now I take it regularly to help my tired adrenal glands; it also aids in sleep and prevents night waking. This vitamin C doesn't cause gastrointestinal issues and is easy to drink, making it suitable for my intermittent fasting.
Read More
9
Supports sleep and health
How grateful I am to the doctor who recommended this vitamin C for my colds. I took 500 mg every hour initially and felt rejuvenated the next day. Now, it supports my tired adrenal glands, helping me fall asleep and stay asleep at night. This vitamin C is easy to take on an empty stomach and doesn't cause gastritis.
Read More
Most Recommended Products for Adrenal Gland Disorder
User Reviews
USERS' SCORE
Good
Based on 11 Reviews
8.2
- All Reviews
- Positive Reviews
- Negative Reviews
9
Essential for prevention
An essential jar of vitamins! With my ongoing lack of sleep, I can’t go without vitamin C with bioflavonoids, as they improve absorption. Vitamin C aids in restoring the adrenal glands, especially during periods of stress and low immunity. Thus, I advocate for its daily intake for prevention against adrenal gland disorder.
Read More
9
Effective for colds
I am grateful to the doctor who recommended this vitamin C. It saved me from a cold, and I took 500 mg every hour at the first signs. Now I take it regularly to help my tired adrenal glands; it also aids in sleep and prevents night waking. This vitamin C doesn't cause gastrointestinal issues and is easy to drink, making it suitable for my intermittent fasting.
Read More
9
Supports sleep and health
How grateful I am to the doctor who recommended this vitamin C for my colds. I took 500 mg every hour initially and felt rejuvenated the next day. Now, it supports my tired adrenal glands, helping me fall asleep and stay asleep at night. This vitamin C is easy to take on an empty stomach and doesn't cause gastritis.
Read More
9
Vitamin C benefits
I acknowledge that Vitamin C is fundamental for collagen synthesis, serving as an antioxidant, normalising cortisol levels, and bolstering the immune system. German researchers have confirmed its importance for the adrenal cortex and medulla. To achieve the desired effects, it is advisable to take a daily dosage of 2000 mg, dividing it into several doses, as Vitamin C is swiftly eliminated from the body through urine. Administering the entire dosage at once results in most of it being excreted, with only a portion entering the cells. Ester-C does not irritate the gastric mucosa and can be taken in the necessary doses. I trust my review has been helpful to you.
Read More
7.5
Restores adrenal function
An excellent remedy for fatigued adrenal glands! Stress, anxiety, and chronic illness can lead to symptoms of adrenal fatigue, such as persistent morning tiredness and forgetfulness. Ongoing stress can overstress the adrenal glands, affecting hormone production and causing mood swings and distractions. If the adrenal glands aren't functioning well, it can impact other organs too. One way to restore them is through proper sleep and high doses of vitamin C with food. I tried other forms of vitamin C, but they were uncomfortable. This particular form with bioflavonoids worked beautifully, and my blood pressure returned to normal, which is one sign of adrenal gland disorder.
Read More
Frequently Asked Questions
9
Supports sleep and health
How grateful I am to the doctor who recommended this vitamin C for my colds. I took 500 mg every hour initially and felt rejuvenated the next day. Now, it supports my tired adrenal glands, helping me fall asleep and stay asleep at night. This vitamin C is easy to take on an empty stomach and doesn't cause gastritis.
7.5
Boosts adrenal function
Taking the dietary supplement “Ester C” with fatty acid strengthens my body’s defences against viruses and improves the functioning of my adrenal glands. It aids in steroid hormone synthesis and enhances skin condition while also promoting better digestive health and regulating the nervous system. Overall, it's an excellent supplement for my adrenal gland disorder.
9
Vitamin C benefits
I acknowledge that Vitamin C is fundamental for collagen synthesis, serving as an antioxidant, normalising cortisol levels, and bolstering the immune system. German researchers have confirmed its importance for the adrenal cortex and medulla. To achieve the desired effects, it is advisable to take a daily dosage of 2000 mg, dividing it into several doses, as Vitamin C is swiftly eliminated from the body through urine. Administering the entire dosage at once results in most of it being excreted, with only a portion entering the cells. Ester-C does not irritate the gastric mucosa and can be taken in the necessary doses. I trust my review has been helpful to you.
7.5
Restores adrenal function
An excellent remedy for fatigued adrenal glands! Stress, anxiety, and chronic illness can lead to symptoms of adrenal fatigue, such as persistent morning tiredness and forgetfulness. Ongoing stress can overstress the adrenal glands, affecting hormone production and causing mood swings and distractions. If the adrenal glands aren't functioning well, it can impact other organs too. One way to restore them is through proper sleep and high doses of vitamin C with food. I tried other forms of vitamin C, but they were uncomfortable. This particular form with bioflavonoids worked beautifully, and my blood pressure returned to normal, which is one sign of adrenal gland disorder.
7.5
Supports adrenal health
Another good form of vitamin C. Compared to liposomal forms, Ester-C provides added support to the adrenal glands and works quickly.
6
Quality and effectiveness
Ester C is my favourite! It's easy to take and very effective. While it’s not the cheapest, I don't regret spending on this quality product. Vitamin C is essential for normal adrenal gland function, so I take it fractionally throughout the day.
9
Effective for colds
I am grateful to the doctor who recommended this vitamin C. It saved me from a cold, and I took 500 mg every hour at the first signs. Now I take it regularly to help my tired adrenal glands; it also aids in sleep and prevents night waking. This vitamin C doesn't cause gastrointestinal issues and is easy to drink, making it suitable for my intermittent fasting.
