Best Vitamin C Cough Syrups of 2026

Bonnie Salem Avatar
Bonnie Salem
Last Updated: Jan 18, 2026

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Vitamin C cough syrups are a popular remedy for cough and colds. These syrups are made with high doses of vitamin C, which helps boost the immune system and fight off infections. Aside from its immune-boosting properties, vitamin C also acts as an antioxidant that protects the body from harmful free radicals. Vitamin C cough syrups are available in different flavors and formulations, including those that are specifically designed for children. They are a convenient and effective way to alleviate cough and cold symptoms, and are widely available in drugstores and online retailers.

At a Glance: Our Top Picks

Beekeeper's Naturals Kids Honey Cough Syrup - Immune Support Cover #TOP 1
Beekeeper's Naturals Kids Honey Cough Syrup - Immune Support
ftb score rating icon 9.9
Mommy's Bliss Organic Baby Cough Syrup Combo Cover #TOP 2
Mommy's Bliss Organic Baby Cough Syrup Combo
ftb score rating icon 9.8
Zarbee's Adult Daytime Cough Syrup + Immune Cover #TOP 3
Zarbee's Adult Daytime Cough Syrup + Immune
ftb score rating icon 9.6

Top 10 Vitamin C Cough Syrups

Beekeeper's Naturals Kids Honey Cough Syrup - Immune Support

062805514275
4 Fl Oz (Pack of 1)
Beekeeper's Naturals Kids Honey Cough Syrup - Immune Support Cover
Beekeeper's Naturals Propolis Honey Cough Syrup Daytime for Kids Immune Support with Elderberry, Vitamin C, Vitamin D & Raw Honey - Throat Soothing - Gluten Free & Clean Ingredients, 4 oz.

Beekeeper's Naturals Kids Daytime Honey Cough Syrup is a clean and non-toxic cough syrup formulated with natural and plant-based ingredients like buckwheat honey, elderberry, vitamin D, vitamin C, and bee propolis to soothe the immune system, support recovery, and provide respiratory comfort and sore throat relief. This syrup is free from artificial colors and sweeteners, and it's effective for providing immune support.

What We Like
Natural and plant-based ingredients
Provides respiratory comfort and sore throat relief
Supports immune system and recovery

Mommy's Bliss Organic Baby Cough Syrup Combo

Mommy's Bliss Organic Baby Cough Syrup Combo Cover
Mommy's Bliss Baby Organic Cough Syrup & Mucus, Day and Night Value Pack with Elderberry, Vitamin C, Organic Honey & Ivy Leaf, 3.34 Fl Oz (Pack of 2)

Mommy's Bliss Cough Syrup offers a convenient solution for your little one's cough and mucus relief. This combo pack includes two 1.67 fl oz bottles—one for daytime use that supports immune health with organic elderberry and vitamin C, and another for nighttime that promotes sleep with calming ingredients like chamomile. The use of organic agave and ivy leaf makes it safe for babies over four months, avoiding the risks associated with honey. Plus, the pleasant taste makes it easier for you to give the syrup to your child without any fuss.

What We Like
USDA organic ingredients
Day and night formulas
No added sugar or allergens
Easy-to-use no-spill syringe

Zarbee's Adult Daytime Cough Syrup + Immune

8 Fl Oz (Pack of 1)
Zarbee's Adult Daytime Cough Syrup + Immune Cover
Zarbee's Naturals Complete Daytime Cough Syrup + Immune with Dark Honey, Real Elderberry, Vitamin C, D & Zinc, 8 oz Bottle

Zarbee's Cough Syrup is a simple and effective solution for soothing coughs and providing immune support. Made with a proprietary blend of dark honey, it helps to relieve coughs associated with hoarseness, dry throat, and irritants. This syrup also contains essential immune-boosting ingredients like zinc, real elderberry extract, and vitamins C and D. With its natural berry flavor, it is safe and enjoyable for adults and kids ages 12 and up. Zarbee's Cough Syrup is inspired by nature, free of drugs, alcohol, artificial sweeteners, artificial flavors, and gluten. Keep your hive healthy with Zarbee's complete range of wellness solutions for the whole family.

What We Like
Safe and effective
Natural berry flavor
Contains immune-boosting ingredients
#TOP 4

Mommy's Bliss Organic Cough Syrup Combo

4 Fl Oz (Pack of 2)
Mommy's Bliss Organic Cough Syrup Combo Cover
Mommy's Bliss Organic Cough Syrup & Mucus for Kids, Day and Night Combo Pack with Elderberry, Vitamin C and Immunity Support, Contains Organic Honey & Ivy Leaf, 4 Fl Oz (Pack of 2)

Mommy's Bliss Cough Syrup offers a safe and organic solution for your child's cough. With both a daytime and nighttime formula, it helps soothe coughing while supporting the immune system. The daytime syrup contains ingredients like elderberry and vitamin C, providing immune support, while the nighttime version features calming herbs like chamomile to promote sleep. Its pleasant taste, derived from natural ingredients like honey, makes it easier for kids to take. Plus, it's free from added sugars and allergens, ensuring a gentle experience for your little one.

What We Like
Organic ingredients
Supports immune health
Promotes restful sleep
Kid-friendly taste
Allergen-free formula

Garden of Life Elderberry Zinc Immune Support Syrup

103886
No Color
5 Fl Oz (Pack of 1)
Garden of Life Elderberry Zinc Immune Support Syrup Cover
Garden of Life Organics Elderberry Zinc Immune Support for Adults and Kids 12 and Older, Organic Cough & Mucus Immune Syrup with Ivy Leaf, Vitamin C and Echinacea, No Added Sugars, 5 Fl oz

Get relief from everyday throat irritations and coughing with Garden of Life Elderberry Zinc Immune Support Syrup. This cough syrup helps to clear mucus and supports the immune system. It is certified organic, vegan, gluten-free, and non-GMO with no added sugars.

What We Like
Soothes throat irritations and clears mucus
Supports the immune system
Sugar-free
Certified organic, vegan, gluten-free, and non-GMO
#TOP 6

Hyland's Baby Organic Daytime Cough Syrup

BOACDL-4Z
4 Fl Oz (Pack of 1)
Hyland's Baby Organic Daytime Cough Syrup Cover
Hyland's Baby Organic All in One Daytime Cough Syrup + Immune Support with Elderberry, Vitamin C & Zinc, 4 Fl Oz

Hyland's Baby Cough Syrup is a gentle and natural choice for soothing your baby's cough during the day. It helps relieve a dry, irritated throat and eases nasal discomfort, making it easier for your little one to breathe and rest. The syrup also supports clearing mucus when coughing, providing relief and comfort. Made with organic ingredients like elderberry, vitamin C, and zinc, it not only calms cough symptoms but also helps strengthen your baby's immune system. Plus, with a kid-approved taste and no common allergens, this syrup is safe and pleasant for babies 6 months and older.

What We Like
USDA Organic ingredients
Immune support with elderberry
Soothes cough and throat irritation
Safe for babies 6+ months
No allergens or synthetic additives

Hyland's Kids Organic All-in-One Grape Cough Syrup Day & Night

Multi
Hyland's Kids Organic All-in-One Grape Cough Syrup Day & Night Cover
Hyland's Kids Organic All-in-One Grape Cough Syrup Day & Night, Two 4 Ounce Bottles

Hyland's Grape Cough Syrup is an organic remedy designed to alleviate coughs, mucus, and throat irritation while providing immunity support. The daytime and nighttime syrups ensure continuous care. Packed with soothing organic ingredients like Agave, Ivy leaf, Cherry Bark, and Chamomile, this syrup offers a delicious grape flavor. Additionally, it contains immune-boosting elements such as Organic Elderberry, Zinc, Vitamin C & D to help you combat illnesses effectively.

What We Like
Organic ingredients
Day & night relief
Immunity support included
#TOP 8

Mommy's Bliss Organic Kids Cough Syrup

KCOUGH-DY
Clear
4 Fl Oz (Pack of 1)
Mommy's Bliss Organic Kids Cough Syrup Cover
Mommy's Bliss Organic Kids Cough Syrup and Mucus Relief + Immunity Support, Agave & Honey, Ivy Leaf, Elderberry, Zinc, Vitamin C, 4 Fl Oz

Mommy's Bliss Organic Kids Cough Syrup is a safe and organic product recommended for children aged 1 year and up. It helps clear mucus, soothes occasional coughs, and supports the immune system. The formula contains organic elderberry, zinc, vitamin C, ginger root, and slippery elm bark. The product is free of alcohol, added sugars, and artificial colors and flavors. It also comes with a friendly dispensing cup that makes giving the product easy and mess-free.

What We Like
Safe and organic
Supports immune system
No added sugar, alcohol, and artificial colors and flavors
#TOP 9

Garden of Life Elderberry Zinc Immune Support for Kids

103888
No Color
Garden of Life Elderberry Zinc Immune Support for Kids Cover
Garden of Life Organics Elderberry & Zinc for Children's Immune Support, Kids Cough & Mucus Immune Syrup with Ivy Leaf, Vitamin C and Echinacea for Children, Alcohol-Free, No Added Sugars, 3.92 fl oz

Garden of Life Elderberry Zinc Immune Support for Kids is a cough syrup that helps soothe everyday throat irritations and clear mucus when coughing. It supports the immune system and is sugar-free. This cough syrup is certified USDA Organic, Non-GMO Project Verified, vegan and gluten-free.

What We Like
Soothes throat irritations and clears mucus
Supports the immune system
Sugar-free
Certified USDA Organic and Non-GMO Project Verified
Certified vegan and gluten-free
#TOP 10

P.R.I Natural Dry Cough Syrup with Manuka Honey

80056
8 Fl Oz (Pack of 1)
P.R.I Natural Dry Cough Syrup with Manuka Honey Cover
P.R.I Natural Dry Cough Syrup with Manuka Honey, Propolis, Tea Tree Oil and Vitamin C - Sore Throat & Immune Support, Lemon Flavor, 8oz

The P.R.I Dry Cough Syrup offers gentle relief for dry coughs using Bryonia 3x, a natural homeopathic ingredient, making it a soothing choice when dealing with irritation. Its lemon and manuka honey flavor provides a pleasant taste, so taking it is easy and enjoyable. This syrup also supports your immune system with certified MGO 263+ manuka honey, known for its superior health benefits compared to regular honey. Additionally, it contains vitamin C and bee propolis, both packed with antioxidants and nutrients to help strengthen your body's defenses. Made without corn syrup, alcohol, or artificial additives, this syrup is a natural and safe option for your cough and immune health.

What We Like
Natural dry cough relief
Immune system support
Antioxidant-rich ingredients
No artificial additives
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Can vitamin C help a cough?

Among young Norwegian adults, having a low prevalence of asthma and high prevalences of smoking-related respiratory symptoms, dietary vitamin C intake may act as an antioxidant and thereby reduce cough and wheeze in smokers having high oxidant stress.

2. Can you take cough syrup with vitamin C?

Interactions between your drugs No interactions were found between Robitussin Cough + Chest Congestion DM Maximum Strength and Vitamin C. However, this does not necessarily mean no interactions exist. Always consult your healthcare provider.

3. What cough drops have vitamin C?

HALLS Defense Assorted Citrus Sugar Free Vitamin C Drops are packed with 150 percent daily value of vitamin C per serving for immune system support.

4. Are Vitamin C cough drops healthy?

Defense drops This is NOT a cough drop or sore throat remedy. This is vitamin C candy and is used to boost immunity or defense from getting sick. This seemed to shorten the cough/colds symptoms.

Editor's Notes

During our vitamin c cough syrup research, we found 24 vitamin c cough syrup products and shortlisted 10 quality products. We collected and analyzed 137,547 customer reviews through our big data system to write the vitamin c cough syrups list. We found that most customers choose vitamin c cough syrups with an average price of $18.21.

The vitamin c cough syrups are available for purchase. We have researched hundreds of brands and picked the top brands of vitamin c cough syrups, including Beekeeper's Naturals, Mommy's Bliss, Zarbee's, Garden of Life, Hyland's. The seller of top 1 product has received honest feedback from 1,063 consumers with an average rating of 4.9.

Written by
Bonnie Salem Avatar

Bonnie Salem is a stay-at-home mother with two-year-old twins and has spent almost half of her life surrounded by baby products. As a mother and a professional copywriter, she has an insightful and unique eye for researching products suitable for infants. Bonnie Salem is an expert in health and nutrition who lives with her family in New Jersey. She has over 15 years of working experience in an institute of medicine after graduating from the University of Toronto. She is highly interested in personal health and wellness.