Customer Ratings & Reviews

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4.7

Based on 7,653 ratings

6,264

836

380

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What customers say

Customers highly appreciate the MegaFood Complex C for its quality, clean ingredients, and effective immune support. Many users highlight the product's organic components and easy digestion. The packaging is frequently praised for being strong and convenient. Some customers note that the tablets are large but manageable by breaking them in half. A few reviews mention a preference for gummies over tablets. Overall, the product is recommended for daily use due to its beneficial impact on immunity and antioxidant properties.

Review highlights

Top positive review

iHerb customer

Posted on Jan 10, 2022

United States

Excellent!

If you want to buy vitamin C and have the benefit of vitamin C you need to buy a product like this with a C complex Which includes bioflavonoid complex besides the ascorbic acid that you find and all the other products, that’s my second bottle and I’m ordering the third

Top critical review

iHerb customer

Posted on Jan 13, 2025

United Kingdom (UK)

Inclusion of silicon dioxide and stearic acid

I was disappointed with this product due to the inclusion of silicon dioxide and stearic acid in its formulation. While I understand these are common additives, I have concerns about their safety. Silicon dioxide, though FDA-approved, has raised questions about its potential long-term effects, and I prefer not to consume products with such ingredients. Additionally, for the high price of this supplement, I expected a cleaner, more natural formulation. I will not be repurchasing and recommend the company consider revising their ingredients to meet higher health standards

(7,577)

iHerb customer

Posted on Jun 28, 2025

Bahrain

Verified purchase

I’ve been using this medication for a few weeks now, and I can honestly say it has made a significant difference in my daily life. The relief it provides is consistent and noticeable, with minimal side effects. I finally feel like I can function normally again, without the constant discomfort I was experiencing before. It’s easy to take, and I appreciate how quickly it starts working. I’ve tried other treatments in the past, but nothing has worked quite like this. I highly recommend this medication to anyone dealing with similar symptoms — it’s truly been a game changer for me.

iHerbCustomer

Silver

Posted on Jun 27, 2025

Saudi Arabia

116

Verified purchase

This is one of the best vitamin C supplements I’ve used. The quality is excellent, and the ingredients are all from natural food-based sources, which makes it easier on the stomach. I love that it supports my immunity without any crash. The size of the tablets is manageable, and I appreciate the generous 90-count bottle. Great product if you’re looking for clean, effective mg dosage and whole food composition.

iHerbCustomer

Posted on Apr 11, 2025

Netherlands

The Best C Complex Supplement I’ve Ever Used

Verified purchase

I’ve tried many Vitamin C supplements over the years, but this C Complex truly stands out as the best I’ve ever used. From the very first dose, I could feel a noticeable difference in my energy and immunity. What makes this supplement even more trustworthy is that it’s certified by a third-party lab, which gives me confidence in its purity and effectiveness. It’s not just marketing hype—it really works. I take it every morning, and it’s now a part of my daily routine. Whenever I feel the early signs of a flu or cold, this supplement acts fast and supports my immune system like nothing else. It seems to kick in almost immediately, helping me stay strong and recover quickly. Whether you’re looking for daily immune support or a reliable remedy during flu season, I highly recommend this C Complex. It’s effective, clean, and a supplement I genuinely trust.

Saraalbalawi

Posted on Aug 7, 2024

Saudi Arabia

Would buy it again

Verified purchase

The capsules are small, easy to swallow, and have a mild taste. I selected this brand for its non-synthetic vitamin K. I take one capsule each day with calcium and vitamin D after breakfast. I’m hoping it will enhance calcium absorption and improve my bone density by my next scan.

Jrukab

Gold

Posted on Sep 22, 2021

422

1,937

Value for the money

Verified purchase

I like that this vitamin C is food sourced, when so much out there is synthetic. It is well packaged and stays fresh for the length of time it takes me to complete the large jar. I take extra when I feel a little under the weather, and it never bothers my stomach whether with or without food. My favorite C. (If my review has helped in anyway please be sure to click "Helpful" "Like" so more people can see it. Thank you!)

Edita

Posted on May 5, 2026

United Kingdom (UK)

Winter essential in our home

Verified purchase

My husband’s favourite during winter—whenever people around start sneezing, he takes this and seems to avoid getting sick

Iherb-7

Gold

Posted on Jan 28, 2026

Saudi Arabia

621

Verified purchase

Great product! The quality is good Ingredients pure Size is great Dosage depending Benefits 100% Taste 0 Scent no Package 📦 good

iHerbLebanon

Silver

Posted on Jan 9, 2026

United States

270

good

Verified purchase

good quality big size nice dose help to have more energy fight tiredness and improve my immune system gentle on my stomach

iHerbdz

Posted on Mar 13, 2025

Algeria

high-quality, natural vitamin C supplement !

Verified purchase

I've been using MegaFood Complex C for a few weeks now, and I’m really impressed with its quality. This supplement contains a blend of whole food sources, which I appreciate because it feels much more natural compared to synthetic vitamin C supplements. I also love that it's gentle on my stomach and doesn’t cause any irritation like some other vitamin C supplements I’ve tried in the past. Since incorporating this into my routine, I’ve noticed a boost in my immune system, and I feel more energetic throughout the day. It’s also great for skin health, and I’ve noticed my skin looks a bit brighter. The tablets are easy to swallow and provide a great way to meet my daily vitamin C needs. If you’re looking for a high-quality, natural vitamin C supplement that supports overall health, I highly recommend this one!

SARA

Posted on Nov 30, 2025

Morocco

241

Amazing Quality Vitamin C — I Felt the Difference!

Verified purchase

I’ve been taking MegaFood Complex C daily and I’m genuinely impressed with how much better it feels compared to regular Vitamin C supplements. This formula is made from whole-food sources, not just synthetic ascorbic acid, and you can really tell the difference in how gentle it is on the stomach and how steady the energy feels throughout the day. 🌿 Gentle & easy on digestion A lot of Vitamin C products give me acidity or stomach discomfort, but this one is incredibly gentle. No burning, no nausea, no upset stomach — just clean, smooth digestion. ⚡ Noticeable boost in energy After the first week, I felt more awake and energized in the morning. It gives a natural, steady refresh feeling without any crash. I didn’t expect a Vitamin C supplement to help with energy this much. 🛡️ Strong immune support Since adding this to my routine, I’ve noticed that my immunity feels stronger — especially during colder weather. No heavy colds so far, and recovery from minor symptoms feels faster. ✨ Excellent ingredients I love that it’s Non-GMO Vegan Gluten-free Made from real food concentrates The quality is exactly what you expect from MegaFood — clean, trustworthy, and formulated without unnecessary additives. 💊 Tablets are easy to take They’re not too big, have no weird taste, and are easy to swallow. The bottle also lasts a long time, which makes it great value. 📌 Final Verdict: If you want a high-quality Vitamin C supplement that’s gentle, natural, and genuinely effective, MegaFood Complex C is one of the best options out there. I highly recommend it for immune support, daily energy, and overall wellbeing.

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