Can NOW Supplements Vitamin B-1 Help with Common Cold?

Last update

3/16/2026

Reviewed By

🩺 Kety Ben David, B.Sn.

Overview

SCIENTIFIC SCORE

No researches found

N/A

USERS' SCORE

Good

Based on 2 Reviews

8.5

Supplement Facts

Serving Size: 1 Tablet

Amount Per Serving

%DV

Thiamin(from Thiamin HCl) (Vitamin B-1)

100 mg

8,333%

Most Useful Reviews

Trustworthy immunity boost

This big brand is reliable—it has improved my immunity and I’ve had fewer common colds. The quality is good, and the price is much cheaper than what I found at the pharmacy. I recommend it.

7.5

Effective against colds

1 people found this helpful

I bought it after a friend's recommendation. The size is easy to drink and pleasant. I didn't catch a common cold this winter, so I believe it's effective.

Most Recommended Products for Common Cold

Solgar B-Complex "50"

SCIENTIFIC SCORE

Likely Very Effective

21st Century Calcium Citrate + D3 Maximum

SCIENTIFIC SCORE

Moderately Effective

Based on 5 Researches

Likely Very Effective

Based on 3 Researches

User Reviews

USERS' SCORE

Good

Based on 2 Reviews

8.5

Trustworthy immunity boost

This big brand is reliable—it has improved my immunity and I’ve had fewer common colds. The quality is good, and the price is much cheaper than what I found at the pharmacy. I recommend it.

7.5

Effective against colds

1 people found this helpful

I bought it after a friend's recommendation. The size is easy to drink and pleasant. I didn't catch a common cold this winter, so I believe it's effective.

Frequently Asked Questions

7.5

Effective against colds

1 people found this helpful

I bought it after a friend's recommendation. The size is easy to drink and pleasant. I didn't catch a common cold this winter, so I believe it's effective.

Trustworthy immunity boost

This big brand is reliable—it has improved my immunity and I’ve had fewer common colds. The quality is good, and the price is much cheaper than what I found at the pharmacy. I recommend it.

Data last updated: March 20, 2026