Supplements best matching Chronic Cough

Looking for effective supplements for Chronic Cough? See what the research and real users have to say. Unlike generic supplement rankings, every score here is specific to Chronic Cough: our AI reads peer-reviewed research AND thousands of verified user reviews, so each rating reflects what actually worked for real people with Chronic Cough — not how well the product sells. Select a product to explore the research breakdown and user feedback.

Research Contributors

Peer-reviewed research on Chronic Cough cited on Digdep includes work by 2 researchers. Featured contributors (sorted by H-index):

Lale Vahedi Larijani

University of Tehran
H-index 15 230 citations 1 cited here

Fatemeh Akbari

Semnan University of Medical Sciences
1 cited here
Product Science Score User Score
Iron
Product Solgar, Gentle Iron®, 25 mg, 90 Vegetable Capsules
9
8.3
Product NOW Foods, Iron, 18 mg, 120 Veg Capsules
9
8.2
Quercetin
Product Life Extension, Optimized Quercetin, 250 mg, 60 Vegetarian Capsules
8
8.7
Product Jarrow Formulas, Vegan Quercetin, 500 mg, 100 Veggie Capsules
8
8.6
Product NOW Foods, Quercetin with Bromelain, 120 Veg Capsules
8
8.1
Vitamin C
Product Solaray, Timed Release Vitamin C with Rose Hips & Acerola, 1,000 mg, 250 Tablets
7
8.7
Product Solaray, Buffered Super Bio Vitamin C, 1,000 mg, 250 VegCaps (500 mg per Capsule)
7
8.5
Product NOW Foods, C-1000, 250 Tablets
7
8.5
Product Solgar, Ester-C® Plus, Vitamin C, 1,000 mg, 180 Tablets
7
8.5
Product Garden of Life, Vitamin Code, RAW Vitamin C, 60 Vegan Capsules
7
8.4
Product NOW Foods, C-500 With Rose Hips, 250 Tablets
7
8.2
Ester C
Product American Health, Ester-C with Citrus Bioflavonoids, 1,000 mg, 120 Vegetarian Tablets
7
8.5
Elderberry Sambucus
Product Sambucol, Black Elderberry Syrup, Advanced Immune, Vitamin C + Zinc, Natural Berry, 4 fl oz (120 ml)
5.3
8.7
Product Nature's Truth, Sambucus Black Elderberry, 2,000 mg, 100 Quick Release Capsules (1,000 mg per Capsule)
N/A
8.3
Product Nature's Way, Black Elderberry, 1,150 mg, 100 Vegan Capsules (575 mg per Capsule)
N/A
8
Product Gaia Herbs, Black Elderberry Syrup, Immune Support, 3 fl oz (89 ml)
N/A
7.8
Product NOW Foods, Elderberry, 500 mg, 120 Veg Capsules
N/A
7.6
Zinc
Product Solgar, Zinc Picolinate, 22 mg, 100 Tablets
2
8.8
Product NOW Foods, Zinc Picolinate, 50 mg, 120 Veg Capsules
2
8.7
Product Nature's Bounty, Zinc, 50 mg, 100 Tablets
2
8.3
Product NOW Foods, Zinc Glycinate, 120 Softgels
2
8
Product Nature's Way, Zinc Chelate, 30 mg, 100 Capsules
2
8
Product Garden of Life, Vitamin Code, RAW Zinc, 60 Vegan Capsules
2
7.9
Product Jarrow Formulas, Vegan Zinc Balance, 100 Veggie Capsules
2
7.8
Magnesium
Product Doctor's Best, High Absorption Magnesium, 200 mg, 120 Tablets, (100 mg per Tablet)
N/A
8.7
Product Nature Made, Magnesium, 250 mg, 200 Tablets
N/A
8.5
Product NOW Foods, Solutions, 100% Pure Magnesium Flakes, 54 oz (1531 g)
N/A
8.4
Product Life Extension, Magnesium Caps, 500 mg, 100 Vegetarian Capsules
N/A
8.1
Product NOW Foods, Magnesium Malate, 1,000 mg, 180 Tablets
N/A
8
Product Solgar, Magnesium with Vitamin B6, 250 Tablets
N/A
7.7
Product NOW Foods, Magnesium Citrate, 400 mg, 120 Veg Capsules (133 mg per Capsule)
N/A
7.2
Herbal Extracts
Product NOW Foods, Echinacea, 400 mg, 250 Veg Capsules
N/A
8.7
Product Gaia Herbs, Echinacea Supreme, 60 Vegan Liquid Phyto-Caps®
N/A
8.4
Product Gaia Herbs, Olive Leaf, 680 mg, 60 Vegan Liquid Phyto-Caps
N/A
8.5
Product NOW Foods, Olive Leaf Extract, 500 mg, 120 Veg Capsules
N/A
8.3
Multivitamins
Product NOW Foods, Super Enzymes, 180 Capsules
N/A
8.7
Product New Chapter, Every Woman's One Daily 40+ Multivitamin, 48 Vegetarian Tablets
N/A
8.6
Product Nature's Way, System Well, Ultimate Immunity, 180 Tablets
N/A
8.5
Product American Health, Chewable Super Papaya Enzyme Plus, 360 Tablets
N/A
8.5
Product Quantum Health, SuperLysine+®, Immune Support, 90 Tablets
N/A
8.5
Product AirBorne, Immune Support Supplement, Zesty Orange, 2 Tubes, 10 Effervescent Tablets Each
N/A
8.4
Product Emergen-C, Vitamin C, Super Orange, 1,000 mg, 30 Packets, 0.32 oz (9.1 g) Each
N/A
8.4
Product NOW Foods, B-50, 100 Veg Capsules
N/A
8.4
Product Life Extension, One-Per-Day Multivitamin, 60 Tablets
N/A
8.4
Product American Health, Ester-C with Citrus Bioflavonoids, 1,000 mg, 120 Capsules (500 mg per Capsule)
N/A
8.3
Product Animal, Flex, Comprehensive Joint Care, 44 Pill Packs
N/A
8.3
Product Traditional Medicinals, Organic Herbal Cold Care, Elderflower Spice, Caffeine Free, 16 Wrapped Tea Bags, 0.6 oz (1.75 g) Each
N/A
8.3
Product NOW Foods, EVE, Superior Women's Multi, 180 Softgels
N/A
8.1
Product Rainbow Light, Counter Attack®, 90 Tablets
N/A
8
Product Life Extension, BioActive Complete B-Complex, 60 Vegetarian Capsules
N/A
7.7
Selenium
Product NOW Foods, Selenium, 100 mcg, 100 Tablets
N/A
8.6
Product Country Life, Selenium, 100 mcg, 180 Tablets
N/A
8.3
Vitamins
Product NOW Foods, Vitamin D-3, High Potency, 5,000 IU, 120 Softgels
N/A
8.6
Product Life Extension, Vitamin D3, 25 mcg (1,000 IU), 250 Softgels
N/A
8.4
Product NOW Foods, Vitamin A, 10,000 IU, 100 Softgels
N/A
8.5
Product NOW Foods, E-400 with Mixed Tocopherols, 268 mg (400 IU), 100 Softgels
N/A
8.4
Product L'il Critters, Immune C Plus Zinc & Vitamin D, 190 Gummies
N/A
8.2
5 Htp
Product NOW Foods, 5-HTP, 50 mg, 180 Veg Capsules
N/A
8.6
Oregano Oil Supplements
Product Nature's Way, Oregano Oil, Premium Blend, 60 Vegan Capsules
N/A
8.6
Product North American Herb & Spice, Oreganol, Oil of Wild Oregano, 1 fl oz (30 ml)
N/A
8.3
Product Gaia Herbs, Oil of Oregano, 60 Vegan Liquid Phyto-Caps
N/A
8.1
Astragalus
Product NOW Foods, Astragalus Extract, 500 mg, 90 Veg Capsules
N/A
8.6
Alpha Lipoic Acid
Product Doctor's Best, Alpha-Lipoic Acid 600, 600 mg, 180 Veggie Caps
N/A
8.6
Other
Product NOW Foods, Pancreatin 2000, 200 mg, 100 Capsules
N/A
8.6
Product NOW Foods, Oregano Oil, 90 Softgels
N/A
8.6
Product NOW Foods, Psyllium Husk Caps, 700 mg, 180 Veg Capsules
N/A
8.6
Product Doctor's Best, Glucosamine Chondroitin MSM with OptiMSM®, 240 Capsules
N/A
8.5
Product NOW Foods, Mega D-3 & MK-7, 5,000 IU / 180 mcg, 60 Capsules
N/A
8.5
Product NOW Foods, Sunflower Lecithin, 1,200 mg, 200 Softgels
N/A
8.4
Product NOW Foods, Glucosamine & Chondroitin with MSM, 180 Veg Capsules
N/A
8.4
Product Garden of Life, Organics, Extra Strength Turmeric, Inflammatory Response, 60 Vegan Tablets
N/A
8.4
Product American Health, Papaya Enzyme with Chlorophyll, 250 Chewable Tablets
N/A
8.3
Product Jarrow Formulas, Vegan Fem Dophilus, 1 Billion CFU, 60 Veggie Capsules
N/A
8.3
Product NOW Foods, Potassium Plus Iodine, 180 Tablets
N/A
8.3
Product NOW Foods, Omega-3 Fish Oil, 1,000 mg, 180 EPA - 120 DHA, 100 Softgels
N/A
8.2
Product Sports Research, Omega-3 Fish Oil, Triple Strength , 30 Softgels
N/A
8.1
Product NOW Foods, Glutathione, 500 mg, 60 Veg Capsules
N/A
8.1
Product Source Naturals, Magnesium Malate, 3,750 mg, 360 Tablets (1,250 mg per Tablet)
N/A
8.1
Product Doctor's Best, Hyaluronic Acid + Chondroitin Sulfate with BioCell Collagen, 180 Veggie Capsules
N/A
8.1
Product Doctor's Best, NAC Detox Regulators with Seleno Excell®, 60 Veggie Caps
N/A
8.1
Product Traditional Medicinals, Organic Echinacea Plus, Elderberry, Caffeine Free, 16 Wrapped Tea Bags, 0.85 oz (24 g)
N/A
8.1
Product Traditional Medicinals, Smooth Move Capsules, Senna, 50 Capsules
N/A
8
Product 21st Century, Acidophilus Probiotic Blend, 150 Capsules
N/A
8
Product Organic India, Tulsi Tea, Sleep, Caffeine Free, 18 Infusion Bags, 1.14 oz (32.4 g)
N/A
8
Product NOW Foods, Milk Thistle Extract, Double Strength, 300 mg, 200 Veg Capsules
N/A
7.9
Inositol
Product NOW Foods, Choline & Inositol, 100 Veg Capsules
N/A
8.6
Product Solgar, Choline/Inositol, 100 Vegetable Capsules
N/A
8.4
Product NOW Foods, Inositol Capsules, 500 mg, 100 Veg Capsules
N/A
8.3
Childrens Herbs
Product Mommy's Bliss, Kids, Immunity Gummies with Elderberry, 2 Years+, 60 Gummies
N/A
8.6
Product Herb Pharm, Kids, Immune Fortifier, Alcohol Free, 4 fl oz (120 ml)
N/A
8
Product ChildLife Essentials, Essentials, Echinacea, Natural Orange, 1 fl oz (30 ml)
N/A
7.5
Fiber
Product Citrucel, Methylcellulose Fiber Therapy for Irregularity, 180 Fiber Caplets
N/A
8.5
L Carnosine
Product NOW Foods, L-Carnosine, 500 mg, 100 Veg Capsules
N/A
8.5
Enzymes
Product Doctor's Best, High Potency Serrapeptase, 120,000 SPU, 270 Veggie Caps
N/A
8.5
Product Doctor's Best, High Absorption CoQ10 with BioPerine®, 100 mg, 120 Veggie Caps
N/A
8.4
Product Doctor's Best, Nattokinase, 2,000 FUs, 270 Veggie Caps
N/A
8.1
Product NOW Foods, Nattokinase, 100 mg, 120 Veg Capsules
N/A
7.8
Kelp
Product Life Extension, Sea-Iodine, 1,000 mcg, 60 Vegetarian Capsules
N/A
8.5
Milk Thistle Silymarin
Product Life Extension, Advanced Milk Thistle, 120 Softgels
N/A
8.5
L Theanine
Product NOW Foods, L-Theanine, 100 mg, 90 Veg Capsules
N/A
8.5
Whitening
Product NOW Foods, Solutions, XyliWhite, Toothpaste Gel, Refreshmint, 6.4 oz (181 g)
N/A
8.5
Tea Tree Oil Topicals
Product Tea Tree Therapy, Tea Tree Oil, 2 fl oz (60 ml)
N/A
8.4
Feminine Hygiene
Product Tea Tree Therapy, Suppositories with Tea Tree Oil for Vaginal Hygiene, 6 Suppositories
N/A
8.4
Bromelain
Product Jarrow Formulas, Vegan Bromelain, 500 mg, 60 Tablets
N/A
8.4
Product Doctor's Best, High Potency Bromelain, 500 mg, 90 Veggie Caps
N/A
8.2
MSM
Product Jarrow Formulas, Vegan MSM, 1,000 mg, 200 Veggie Capsules
N/A
8.4
Product Doctor's Best, MSM with OptiMSM®, 3,000 mg, 360 Capsules (1,000 mg per Capsule)
N/A
8.4
Oregano Spices
Product Frontier Co-op, Organic Cut & Sifted Mediterranean Oregano Leaf, 16 oz (453 g)
N/A
8.4
Aconitum Napellus
Product Boiron, Aconitum Napellus, 30C, Fever Relief, Approx 80 Pellets
N/A
8.4
Probiotics
Product Garden of Life, Dr. Formulated Probiotics, Once Daily Men's, 50 Billion, 30 Vegetarian Capsules
N/A
8.4
Product NOW Foods, Saccharomyces Boulardii, Probiotic , 5 Billion CFU, 60 Veg Capsules
N/A
8.3
Product 21st Century, Cranberry Plus Probiotic, 60 Tablets
N/A
8.1
Product NOW Foods, Probiotic-10, 100 Billion, 60 Veg Capsules
N/A
8.1
Product Garden of Life, RAW Probiotics, Colon Care, 30 Vegetarian Capsules
N/A
7.9
Melatonin
Product Zarbee's, Children's Sleep with Melatonin, For Children 3 Years +, Natural Grape, 1 mg, 50 Chewable Tablets
N/A
8.4
Product 21st Century, Extra Strength, Quick Dissolve Melatonin, Cherry, 10 mg, 360 Tablets
N/A
8.3
Product Natrol, Melatonin, Fast Dissolve, Maximum Strength, Citrus, 10 mg, 100 Tablets
N/A
7.9
Castor
Product NOW Foods, Solutions, Castor Oil, 16 fl oz (473 ml)
N/A
8.4
Product Heritage Store, Castor Oil, Nourishing Treatment, 32 fl oz (946 ml)
N/A
8.1
N Acetyl Glucosamine
Product Jarrow Formulas, N-A-G, 700 mg, 120 Veggie Capsules
N/A
8.3
Lactoferrin
Product Jarrow Formulas, Lactoferrin, Freeze Dried, 250 mg, 60 Capsules
N/A
8.3
Acetyl L Carnitine
Product NOW Foods, Acetyl-L-Carnitine, 500 mg, 200 Veg Capsules
N/A
8.3
Omega 3 Fish Oil
Product Solgar, Omega 3, EPA & DHA, Triple Strength, 950 mg, 100 Softgels
N/A
8.3
Tea Tree Oil
Product NOW Foods, Essential Oils, Tea Tree, 1 fl oz (30 ml)
N/A
8.3
Vitamin Bs
Product NOW Foods, B-1, 100 mg, 100 Tablets
N/A
8.3
Product Jarrow Formulas, B-Right, 100 Veggie Capsules
N/A
8.1
Product Natrol, Biotin, 10,000 mcg, 200 Tablets
N/A
7.8
N Acetyl Cysteine Nac
Product Life Extension, N-Acetyl-L-Cysteine, 600 mg, 60 Capsules
N/A
8.3
Peppermint Oil
Product Cococare, 100% Natural Peppermint Oil, 1 fl oz (30 ml)
N/A
8.3
Product NOW Foods, Essential Oils, Peppermint, 4 fl oz (118 ml)
N/A
7.5
Collagen Supplements
Product NOW Foods, UC-II® Joint Health with Undenatured Type II Collagen, 120 Capsules
N/A
8.3
Nettle
Product NOW Foods, Stinging Nettle Root Extract, 250 mg, 90 Veg Capsules
N/A
8.3
Herbal Tea
Product Frontier Co-op, Cut & Sifted Echinacea Purpurea Herb, 16 oz (453 g)
N/A
8.2
L Taurine
Product NOW Foods, Double Strength Taurine, 1,000 mg, 250 Veg Capsules
N/A
8.2
Garlic
Product NOW Foods, Garlic 5000, 500 mg, 90 Tablets
N/A
8.2
Product Nature's Bounty, Garlic Extract, 1,000 mg, 100 Rapid Release Softgels
N/A
8
Childrens Homeopathy
Product Boiron, Chestal, Kids Cough Syrup, 6.7 fl oz (200 ml)
N/A
8.2
Topical Ointments
Product NOW Foods, Solutions, Glucosamine, MSM & Arnica, Liposome Lotion, 8 fl oz (237 ml)
N/A
8.2
Childrens Cold Flu Cough
Product Herb Pharm, Kids, Black Elderberry, Alcohol Free, 246 mg, 1 fl oz (30 ml)
N/A
8.2
Coconut Oil
Product Garden of Life, Raw Extra Virgin Coconut Oil, 14 fl oz (414 ml)
N/A
8.2
B12
Product Solgar, Methylcobalamin (Vitamin B12), 1,000 mcg, 60 Nuggets
N/A
8.1
Pectin
Product NOW Foods, Apple Pectin, 700 mg, 120 Veg Capsules
N/A
8.1
L Carnitine
Product NOW Foods, L-Carnitine, 500 mg, 60 Veg Capsules
N/A
8.1
Turmeric Curcumin
Product NOW Foods, Turmeric Curcumin Gels, 475 mg, 120 Softgels
N/A
8.1
Mullein
Product Herb Pharm, Mullein Blend, 680 mg, 1 fl oz (30 ml)
N/A
8
Cat Claw
Product NOW Foods, Cat's Claw, 500 mg, 250 Veg Capsules
N/A
8
Homeopathy Formulas
Product Boiron, ColdCalm® Meltaway, Ages 4+, Unflavored, 60 Meltaway Tablets
N/A
8
Prebiotic Fiber Inulin
Product NOW Foods, Certified Organic Inulin, Prebiotic Pure Powder, 8 oz (227 g)
N/A
7.8
Ashwagandha
Product Himalaya, Organic Ashwagandha, 60 Caplets
N/A
7.8
Homeopathy
Product Boiron, Oscillococcinum, Single Dose Tubes, Flu-Like Symptoms, Ages 2+, 30 Meltaway Pellets , 0.04 oz (1 g) Each
N/A
7.6