Abrasions
Abscess
Acanthosis nigricans
Acne
Acne rosacea
Adenoiditis
Adenoma
Adenomyosis
ADHD
Adrenal gland disorder
Allergies
Alzheimer
Anemia
Angina
Anorexia nervosa
Anxiety
Arteriosclerosis
Arthritis
Asbestosis
Asthma
athlete foot
Atrial fibrillation
Atrial flutter
Atrial septal defect
Attention deficit hyperactivity disorder
Autism
Autoimmune disorder
Back pain
Bacterial infection
Benign prostatic hyperplasia
Benign tumor
bipolar disorder
Bloating
Blood clot
Blurred Vision
Bone pain
Brain tumor
Breast Cancer
Bronchitis
Bruise
bruising
Bulimia
Cancer
Candidiasis
Cardiovascular disease
Carpal tunnel syndrome
Cataract
Celiac
Cerebral palsy
Cervical cancer
Chalazion
Chemotherapy
Chest pain
Chickenpox
Cholecystitis
Chondromalacia patella
Chronic Cough
Chronic fatigue syndrome
Chronic obstructive pulmonary disease
Cold
Cold Sores
Colitis
Common Cold
Conjunctivitis
Constipation
Corns
Cough
Crohn
Cystic Fibrosis
Depression
Diabetes
Diarrhea
diarrhoea
Diverticulitis
Dizziness
Ear infection
eczema
Endometriosis
Epilepsy
Erectile dysfunction
Eye infection
Fibromyalgia
Floaters
Flu
Food Poisoning
Frozen shoulder
Gastritis
Gastroenteritis
Gastroesophageal reflux disease
Genital herpes
Gout
Hair loss
hair removal
Hashimoto
Headache
Heart attack
Heart Disease
Heartburn
Hemorrhoids
Hepatitis
Herpes
High Cholesterol
Hives
Hot flashes
Hypertension
hyperthyroidism
hypothyroidism
indigestion
Influenza
Insomnia
Irritable bowel syndrome
jetlag
Kidney infection
Kidney stones
Knee Pain
Laryngitis
Leg cramps
Leukemia
Liver disease
low libido
Lung cancer
Lupus
Measles
Menopause
Migraine
Mild Cognitive Impairment
Multiple sclerosis
muscle building
muscle pain
nausea
Neuropathy
Obesity
osteoarthritis
Osteoporosis
Ovarian cancer
Pancreatitis
Parkinson
Pelvic Pain
Pneumonia
Polycystic ovary syndrome
Premenstrual Syndrome
Prostate cancer
Psoriasis
Rash
Reflux
Rheumatoid arthritis
Ringworm
Salmonella
Sciatica
Shingles
Sinusitis
Skin cancer
Sleep apnea
Sore throat
Stroke
Swollen Lymph Nodes
Tendonitis
Thrush
tinnitus
Tonsillitis
Toothache
Tuberculosis
Ulcer
Urinary tract infection
Uterine Fibroids
Vertigo
Warts
weight loss
Whooping cough
Yeast infection

<li class="lp-wrap-cats" data-catid="1162">Abrasions</li><li class="lp-wrap-cats" data-catid="1163">Abscess</li><li class="lp-wrap-cats" data-catid="1164">Acanthosis nigricans</li><li class="lp-wrap-cats" data-catid="1063">Acne</li><li class="lp-wrap-cats" data-catid="1165">Acne rosacea</li><li class="lp-wrap-cats" data-catid="1167">Adenoiditis</li><li class="lp-wrap-cats" data-catid="1168">Adenoma</li><li class="lp-wrap-cats" data-catid="1460">Adenomyosis</li><li class="lp-wrap-cats" data-catid="1469">ADHD</li><li class="lp-wrap-cats" data-catid="1169">Adrenal gland disorder</li><li class="lp-wrap-cats" data-catid="1064">Allergies</li><li class="lp-wrap-cats" data-catid="1207">Alzheimer</li><li class="lp-wrap-cats" data-catid="1066">Anemia</li><li class="lp-wrap-cats" data-catid="1067">Angina</li><li class="lp-wrap-cats" data-catid="1482">Anorexia nervosa</li><li class="lp-wrap-cats" data-catid="1068">Anxiety</li><li class="lp-wrap-cats" data-catid="1173">Arteriosclerosis</li><li class="lp-wrap-cats" data-catid="1069">Arthritis</li><li class="lp-wrap-cats" data-catid="1174">Asbestosis</li><li class="lp-wrap-cats" data-catid="1070">Asthma</li><li class="lp-wrap-cats" data-catid="1475">athlete foot</li><li class="lp-wrap-cats" data-catid="1211">Atrial fibrillation</li><li class="lp-wrap-cats" data-catid="1176">Atrial flutter</li><li class="lp-wrap-cats" data-catid="1177">Atrial septal defect</li><li class="lp-wrap-cats" data-catid="1178">Attention deficit hyperactivity disorder</li><li class="lp-wrap-cats" data-catid="1179">Autism</li><li class="lp-wrap-cats" data-catid="1180">Autoimmune disorder</li><li class="lp-wrap-cats" data-catid="1072">Back pain</li><li class="lp-wrap-cats" data-catid="1073">Bacterial infection</li><li class="lp-wrap-cats" data-catid="1183">Benign prostatic hyperplasia</li><li class="lp-wrap-cats" data-catid="1182">Benign tumor</li><li class="lp-wrap-cats" data-catid="1481">bipolar disorder</li><li class="lp-wrap-cats" data-catid="1421">Bloating</li><li class="lp-wrap-cats" data-catid="1185">Blood clot</li><li class="lp-wrap-cats" data-catid="1457">Blurred Vision</li><li class="lp-wrap-cats" data-catid="1225">Bone pain</li><li class="lp-wrap-cats" data-catid="1188">Brain tumor</li><li class="lp-wrap-cats" data-catid="1209">Breast Cancer</li><li class="lp-wrap-cats" data-catid="1074">Bronchitis</li><li class="lp-wrap-cats" data-catid="1189">Bruise</li><li class="lp-wrap-cats" data-catid="1477">bruising</li><li class="lp-wrap-cats" data-catid="1190">Bulimia</li><li class="lp-wrap-cats" data-catid="1075">Cancer</li><li class="lp-wrap-cats" data-catid="1076">Candidiasis</li><li class="lp-wrap-cats" data-catid="1077">Cardiovascular disease</li><li class="lp-wrap-cats" data-catid="1194">Carpal tunnel syndrome</li><li class="lp-wrap-cats" data-catid="1195">Cataract</li><li class="lp-wrap-cats" data-catid="1462">Celiac</li><li class="lp-wrap-cats" data-catid="1197">Cerebral palsy</li><li class="lp-wrap-cats" data-catid="1198">Cervical cancer</li><li class="lp-wrap-cats" data-catid="1199">Chalazion</li><li class="lp-wrap-cats" data-catid="1216">Chemotherapy</li><li class="lp-wrap-cats" data-catid="1200">Chest pain</li><li class="lp-wrap-cats" data-catid="1078">Chickenpox</li><li class="lp-wrap-cats" data-catid="1203">Cholecystitis</li><li class="lp-wrap-cats" data-catid="1204">Chondromalacia patella</li><li class="lp-wrap-cats" data-catid="1454">Chronic Cough</li><li class="lp-wrap-cats" data-catid="1205">Chronic fatigue syndrome</li><li class="lp-wrap-cats" data-catid="1206">Chronic obstructive pulmonary disease</li><li class="lp-wrap-cats" data-catid="1080">Cold</li><li class="lp-wrap-cats" data-catid="1448">Cold Sores</li><li class="lp-wrap-cats" data-catid="1081">Colitis</li><li class="lp-wrap-cats" data-catid="1437">Common Cold</li><li class="lp-wrap-cats" data-catid="1082">Conjunctivitis</li><li class="lp-wrap-cats" data-catid="1083">Constipation</li><li class="lp-wrap-cats" data-catid="1473">Corns</li><li class="lp-wrap-cats" data-catid="1084">Cough</li><li class="lp-wrap-cats" data-catid="1465">Crohn</li><li class="lp-wrap-cats" data-catid="1472">Cystic Fibrosis</li><li class="lp-wrap-cats" data-catid="1438">Depression</li><li class="lp-wrap-cats" data-catid="1085">Diabetes</li><li class="lp-wrap-cats" data-catid="1086">Diarrhea</li><li class="lp-wrap-cats" data-catid="1224">diarrhoea</li><li class="lp-wrap-cats" data-catid="1087">Diverticulitis</li><li class="lp-wrap-cats" data-catid="1088">Dizziness</li><li class="lp-wrap-cats" data-catid="1214">Ear infection</li><li class="lp-wrap-cats" data-catid="1420">eczema</li><li class="lp-wrap-cats" data-catid="1458">Endometriosis</li><li class="lp-wrap-cats" data-catid="1089">Epilepsy</li><li class="lp-wrap-cats" data-catid="1090">Erectile dysfunction</li><li class="lp-wrap-cats" data-catid="1091">Eye infection</li><li class="lp-wrap-cats" data-catid="1445">Fibromyalgia</li><li class="lp-wrap-cats" data-catid="1451">Floaters</li><li class="lp-wrap-cats" data-catid="1092">Flu</li><li class="lp-wrap-cats" data-catid="1449">Food Poisoning</li><li class="lp-wrap-cats" data-catid="1213">Frozen shoulder</li><li class="lp-wrap-cats" data-catid="1444">Gastritis</li><li class="lp-wrap-cats" data-catid="1093">Gastroenteritis</li><li class="lp-wrap-cats" data-catid="1094">Gastroesophageal reflux disease</li><li class="lp-wrap-cats" data-catid="1095">Genital herpes</li><li class="lp-wrap-cats" data-catid="1097">Gout</li><li class="lp-wrap-cats" data-catid="1212">Hair loss</li><li class="lp-wrap-cats" data-catid="1483">hair removal</li><li class="lp-wrap-cats" data-catid="1439">Hashimoto</li><li class="lp-wrap-cats" data-catid="1098">Headache</li><li class="lp-wrap-cats" data-catid="1099">Heart attack</li><li class="lp-wrap-cats" data-catid="1441">Heart Disease</li><li class="lp-wrap-cats" data-catid="1227">Heartburn</li><li class="lp-wrap-cats" data-catid="1101">Hemorrhoids</li><li class="lp-wrap-cats" data-catid="1102">Hepatitis</li><li class="lp-wrap-cats" data-catid="1103">Herpes</li><li class="lp-wrap-cats" data-catid="1442">High Cholesterol</li><li class="lp-wrap-cats" data-catid="1104">Hives</li><li class="lp-wrap-cats" data-catid="1229">Hot flashes</li><li class="lp-wrap-cats" data-catid="1105">Hypertension</li><li class="lp-wrap-cats" data-catid="1231">hyperthyroidism</li><li class="lp-wrap-cats" data-catid="1230">hypothyroidism</li><li class="lp-wrap-cats" data-catid="1221">indigestion</li><li class="lp-wrap-cats" data-catid="1106">Influenza</li><li class="lp-wrap-cats" data-catid="1107">Insomnia</li><li class="lp-wrap-cats" data-catid="1108">Irritable bowel syndrome</li><li class="lp-wrap-cats" data-catid="1476">jetlag</li><li class="lp-wrap-cats" data-catid="1109">Kidney infection</li><li class="lp-wrap-cats" data-catid="1110">Kidney stones</li><li class="lp-wrap-cats" data-catid="1440">Knee Pain</li><li class="lp-wrap-cats" data-catid="1111">Laryngitis</li><li class="lp-wrap-cats" data-catid="1112">Leg cramps</li><li class="lp-wrap-cats" data-catid="1113">Leukemia</li><li class="lp-wrap-cats" data-catid="1114">Liver disease</li><li class="lp-wrap-cats" data-catid="1468">low libido</li><li class="lp-wrap-cats" data-catid="1115">Lung cancer</li><li class="lp-wrap-cats" data-catid="1464">Lupus</li><li class="lp-wrap-cats" data-catid="1117">Measles</li><li class="lp-wrap-cats" data-catid="1118">Menopause</li><li class="lp-wrap-cats" data-catid="1119">Migraine</li><li class="lp-wrap-cats" data-catid="1471">Mild Cognitive Impairment</li><li class="lp-wrap-cats" data-catid="1121">Multiple sclerosis</li><li class="lp-wrap-cats" data-catid="1480">muscle building</li><li class="lp-wrap-cats" data-catid="1484">muscle pain</li><li class="lp-wrap-cats" data-catid="1220">nausea</li><li class="lp-wrap-cats" data-catid="1215">Neuropathy</li><li class="lp-wrap-cats" data-catid="1443">Obesity</li><li class="lp-wrap-cats" data-catid="1474">osteoarthritis</li><li class="lp-wrap-cats" data-catid="1123">Osteoporosis</li><li class="lp-wrap-cats" data-catid="1122">Ovarian cancer</li><li class="lp-wrap-cats" data-catid="1124">Pancreatitis</li><li class="lp-wrap-cats" data-catid="1463">Parkinson</li><li class="lp-wrap-cats" data-catid="1455">Pelvic Pain</li><li class="lp-wrap-cats" data-catid="1126">Pneumonia</li><li class="lp-wrap-cats" data-catid="1128">Polycystic ovary syndrome</li><li class="lp-wrap-cats" data-catid="1478">Premenstrual Syndrome</li><li class="lp-wrap-cats" data-catid="1129">Prostate cancer</li><li class="lp-wrap-cats" data-catid="1130">Psoriasis</li><li class="lp-wrap-cats" data-catid="1452">Rash</li><li class="lp-wrap-cats" data-catid="1132">Reflux</li><li class="lp-wrap-cats" data-catid="1133">Rheumatoid arthritis</li><li class="lp-wrap-cats" data-catid="1134">Ringworm</li><li class="lp-wrap-cats" data-catid="1136">Salmonella</li><li class="lp-wrap-cats" data-catid="1447">Sciatica</li><li class="lp-wrap-cats" data-catid="1139">Shingles</li><li class="lp-wrap-cats" data-catid="1140">Sinusitis</li><li class="lp-wrap-cats" data-catid="1141">Skin cancer</li><li class="lp-wrap-cats" data-catid="1142">Sleep apnea</li><li class="lp-wrap-cats" data-catid="1143">Sore throat</li><li class="lp-wrap-cats" data-catid="1145">Stroke</li><li class="lp-wrap-cats" data-catid="1456">Swollen Lymph Nodes</li><li class="lp-wrap-cats" data-catid="1446">Tendonitis</li><li class="lp-wrap-cats" data-catid="1148">Thrush</li><li class="lp-wrap-cats" data-catid="1226">tinnitus</li><li class="lp-wrap-cats" data-catid="1149">Tonsillitis</li><li class="lp-wrap-cats" data-catid="1150">Toothache</li><li class="lp-wrap-cats" data-catid="1151">Tuberculosis</li><li class="lp-wrap-cats" data-catid="1152">Ulcer</li><li class="lp-wrap-cats" data-catid="1153">Urinary tract infection</li><li class="lp-wrap-cats" data-catid="1459">Uterine Fibroids</li><li class="lp-wrap-cats" data-catid="1155">Vertigo</li><li class="lp-wrap-cats" data-catid="1156">Warts</li><li class="lp-wrap-cats" data-catid="1467">weight loss</li><li class="lp-wrap-cats" data-catid="1157">Whooping cough</li><li class="lp-wrap-cats" data-catid="1158">Yeast infection</li>

Can NOW Supplements Vitamin A Help with Sinusitis?

Last update

3/25/2026

Reviewed By

🩺 Kety Ben David, B.Sn.

Last update

3/25/2026

Reviewed By

Kety Ben David, B.Sc.

Medical Reviewer

Overview

SCIENTIFIC SCORE

No researches found

N/A

USERS' SCORE

Good

Based on 3 Reviews

8.3

Supplement Facts

Serving Size: 1 Softgel

Amount Per Serving

%DV

Vitamin A (from Retinyl Palmitate and Fish Liver Oil)

7,500 mcg

833%

📅 Last updated: March 20, 2026

Most Useful Reviews

Cured sinusitis

A single dose completely cured my sinusitis!

7.5

Sister's recovery

My sister's sinusitis is improving as well. This product also works well for hay fever.

Effective quality

Excellent quality! I take it nightly for my sinusitis; it's a large size and has a normal taste.

Most Recommended Products for Sinusitis

NOW Foods Oregano Oil

SCIENTIFIC SCORE

Likely Very Effective

Life Extension Optimized Quercetin

SCIENTIFIC SCORE

Moderately Effective

Based on 3 Researches

Life Extension N-Acetyl-L-Cysteine

User Reviews

USERS' SCORE

Good

Based on 3 Reviews

8.3

All Reviews
Positive Reviews
Negative Reviews

Cured sinusitis

A single dose completely cured my sinusitis!

7.5

Sister's recovery

My sister's sinusitis is improving as well. This product also works well for hay fever.

Effective quality

Excellent quality! I take it nightly for my sinusitis; it's a large size and has a normal taste.

Frequently Asked Questions

Sinusitis, commonly referred to as a sinus infection, is the inflammation of the sinus cavities, which can cause various uncomfortable symptoms. This condition occurs when the nasal passages and sinuses become swollen or inflamed, often due to infections, allergies, or irritants. The sinuses, which are air-filled spaces located within the bones surrounding the nose, can become congested and trapped with mucus, leading to pain, pressure, and difficulty breathing. Symptoms may include a runny or stuffy nose, headache, facial tenderness, fever, and a reduced sense of smell and taste.

There are two main types of sinusitis: acute and chronic. Acute sinusitis typically lasts for a short period, often following a cold or respiratory infection, while chronic sinusitis can persist for several months or longer, often requiring medical intervention. Treatment options may include over-the-counter medications for symptom relief, nasal sprays, or, in some cases, antibiotics if a bacterial infection is suspected. If sinusitis becomes a recurring issue, it is advisable to consult a healthcare professional for a thorough evaluation and tailored treatment plan.

Vitamin A is a fat-soluble vitamin that's essential for several critical bodily functions, including vision, immune response, and cell differentiation. It comes in two primary forms: preformed vitamin A (retinol) found in animal products like liver, fish, and dairy, and provitamin A carotenoids, primarily found in colorful fruits and vegetables such as carrots, sweet potatoes, and spinach. The body can convert carotenoids into retinol, making these plant sources a valuable dietary option, especially for those following a vegetarian or vegan lifestyle.

Aside from its role in maintaining healthy vision—particularly in low-light conditions—vitamin A plays a significant role in skin health and the functioning of the heart, lungs, and kidneys. It also supports the immune system by promoting the development and function of white blood cells. While it's uncommon to experience a deficiency in countries where a balanced diet is accessible, a lack of vitamin A can lead to serious health problems, including night blindness and increased susceptibility to infections. In contrast, excessive intake of vitamin A, particularly through supplements, can be toxic and lead to several health issues, making it crucial to maintain a balanced intake.

Based on user reviews, the time to see results from this supplement for sinusitis can vary significantly. Some users report immediate relief, with one stating that a single dose completely cured their sinusitis (Read Review). This instant feedback suggests that for some individuals, the supplement can start providing relief almost right away.

However, there are also accounts implying a longer duration for improvement. Users mention ongoing usage, with one reviewer stating that their sinusitis has improved significantly over time with consistent nightly use (Read Review). This indicates that while some might find rapid relief, others could experience a gradual improvement in their symptoms, reinforcing the idea that results can vary widely among users.

Users report a range of improvements in their sinusitis symptoms after using the supplement. One enthusiastic reviewer noted that a single dose completely cured their sinusitis (Read Review), highlighting the potential for immediate relief for some individuals. Additionally, other users have found that regular consumption leads to gradual improvements; one mentioned that taking the supplement nightly has significantly helped their sinusitis management (Read Review).

Moreover, it's worth noting that users have reported benefits beyond sinusitis. A reviewer shared that the product is also effective for hay fever and has similarly provided improvement for their sister's sinusitis (Read Review). Overall, while individual results can vary, many users express satisfaction with their symptom relief, suggesting the supplement may be a beneficial addition to their wellness routines.

Users report positive experiences when combining this supplement with other health products for handling sinusitis. For instance, one reviewer mentioned that their sister's sinusitis improved as a result of using this supplement, underlining its efficacy alongside other treatments that target similar ailments like hay fever (Read Review). This suggests that users are integrating this supplement into a broader wellness regime for sinus-related conditions.

Additionally, several users highlighted the pleasant experience of taking these softgel capsules for sinusitis, indicating that they find the supplement easy to integrate into their daily routine, which may encourage consistent use (Read Review). Overall, while direct testimonies about specific combinations with other supplements are lacking, the general trend shows that users are satisfied with the results when correlating the use of this product with other sinusitis management strategies.

Users report varying experiences with the right dose of Vitamin A for treating sinusitis. One user noted that a single dose completely cured their sinusitis, indicating that a higher, more concentrated dose may be effective for some individuals Read Review. Others have mentioned taking Vitamin A regularly, such as nightly, with reports of significant improvement in their sinusitis symptoms Read Review.

Additionally, users found softgel capsules to be easy to consume and beneficial for their condition, suggesting that dosage form might also play a role in improving adherence and effectiveness Read Review. While specific dosages are not detailed in the reviews, the overall sentiment suggests that both single high doses and regular consumption of Vitamin A can lead to positive outcomes for sinusitis treatment.

Cured sinusitis

A single dose completely cured my sinusitis!

Effective quality

Excellent quality! I take it nightly for my sinusitis; it's a large size and has a normal taste.

7.5

Sister's recovery

My sister's sinusitis is improving as well. This product also works well for hay fever.

Data last updated: March 20, 2026

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