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Natural Factors Vitamin B2 100mg 90 Tablets
Natural Factors Vitamin B2 100mg 90 Tablets
Natural Factors Vitamin B2 100mg 90 Tablets
Natural Factors Vitamin B2 100mg 90 Tablets
Natural Factors Vitamin B2 100mg 90 Tablets
Natural Factors Vitamin B2 100mg 90 Tablets
Natural Factors Vitamin B2 100mg 90 Tablets
Natural Factors Vitamin B2 100mg 90 Tablets
Natural Factors Vitamin B2 100mg 90 Tablets
Natural Factors Vitamin B2 100mg 90 Tablets
Natural Factors Vitamin B2 100mg 90 Tablets

Natural Factors Vitamin B2 100mg 90 Tablets

Natural Factors Vitamin B2 100mg 90 Tablets

$13.37

(864 reviews)

Natural Factors Vitamin B2 (Riboflavin) offers a potent dose of 100 mg per tablet, providing essential support for energy metabolism and overall health. This water-soluble vitamin plays a vital role in the production of red blood cells and supports healthy skin, eyes, and brain function. Its unique formula not only aids in energy production but also contributes to digestive support, helping your body effectively utilize carbohydrates, fats, and proteins. Additionally, Riboflavin is known for its antioxidant properties, enhancing immunity and protecting cellular health. With its high concentration of active ingredients derived from organic sources, this supplement is a valuable addition to your wellness routine, promoting holistic health and vitality.

Natural Factors Vitamin B2 (Riboflavin) offers a potent dose of 100 mg per tablet, providing essential support for energy metabolism and overall health. This water-soluble vitamin plays a vital role in the production of red blood cells and supports healthy skin, eyes, and brain function. Its unique formula not only aids in energy production but also contributes to digestive support, helping your body effectively utilize carbohydrates, fats, and proteins. Additionally, Riboflavin is known for its antioxidant properties, enhancing immunity and protecting cellular health. With its high concentration of active ingredients derived from organic sources, this supplement is a valuable addition to your wellness routine, promoting holistic health and vitality.

(864 reviews)

Natural Factors Vitamin B2 (Riboflavin) offers a potent dose of 100 mg per tablet, providing essential support for energy metabolism and overall health. This water-soluble vitamin plays a vital role in the production of red blood cells and supports healthy skin, eyes, and brain function. Its unique formula not only aids in energy production but also contributes to digestive support, helping your body effectively utilize carbohydrates, fats, and proteins. Additionally, Riboflavin is known for its antioxidant properties, enhancing immunity and protecting cellular health. With its high concentration of active ingredients derived from organic sources, this supplement is a valuable addition to your wellness routine, promoting holistic health and vitality.

Natural Factors Vitamin B2 (Riboflavin) offers a potent dose of 100 mg per tablet, providing essential support for energy metabolism and overall health. This water-soluble vitamin plays a vital role in the production of red blood cells and supports healthy skin, eyes, and brain function. Its unique formula not only aids in energy production but also contributes to digestive support, helping your body effectively utilize carbohydrates, fats, and proteins. Additionally, Riboflavin is known for its antioxidant properties, enhancing immunity and protecting cellular health. With its high concentration of active ingredients derived from organic sources, this supplement is a valuable addition to your wellness routine, promoting holistic health and vitality.

$13.37 - $57.14

in 6 offers

The lowest price for Natural Factors Vitamin B2 100mg 90 Tablets right now is $13.37 at iHerb, compared across 6 retailers.

The all-time low was $9.07 on 23 Dec 2025 — today's price is 47% above the lowest ever. It has been notably cheaper before — worth setting a price alert.

Prices last updated 8 June 2026.

Price comparison

Price data powered by pricesAPI.io

Last updated at 08/06/2026 17:40:06

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
iHerb

$13.37

Natural Factors, Vitamin B2, Riboflavin, 100 mg, 90 Tablets

Delivery $40

biomall.bg

$16.53

Vitamin B2 Riboflavin 100 мг 90 таблетки | Natural Factors

Free next-day delivery

Ubuy

$23.72

Natural Factors - Vitamin B2 Riboflavin 100mg, Support for Energy & Normal Metabolism, 90

Delivery between 13–17 June $13.97

drnutrition.com

$41.21

Natural Factors B2 Riboflavin, 100 mg, 90 Tablets, Supports Eye Function

Delivery between 13–18 June $21.24

Kogan.com

$57.14

Natural Factors, Vitamin B2, Riboflavin, 100 mg, 90 Tablets

Delivery $9.99

Matt Blatt

$57.14

Natural Factors, Vitamin B2, Riboflavin, 100 mg, 90 Tablets

Delivery $9

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Reviews

Bought for migraines on neurologists recommendation=400mg per day
31 July 2021iHerb Customer

originally posted on iherb.com

neurologist recommended i take B2 tabs for migraines.dosage is 400mg daily.no brand makes tabs in more than 100mg. So it means I take 4tabs daily (2×am/pm).so you go thru a bottle fast!this brand, with 90tabs has more tabs than the other brands I can purchase in local shops. plus 1/3 cheaper than local shops. 90tabs last 22daysReally like this brand.Probably the cheapest vitamin brand on i-Herb & can't buy in my local shops!

Excellent!
18 June 2023iHerb Customer

originally posted on iherb.com

This is my favorite coconut oil product out of all the ones I've tried. The oil itself is delicious, whether melted and added to smoothies and other recipes as a liquid or solidified and eaten straight from the spoon. Additionally, I like the container. Some people like to store their coconut oil in glass jars, but I've had glass break when the oil solidifies and is hard to get out. In contrast to the clear plastic used for other products, this container is also light-resistant. Definitely recommend!

Fine Quality B2 product
24 July 2023iHerb Customer

originally posted on iherb.com

Natural Factors brand provides a great quality riboflavin product. This supplement is great for those that have used lip balms but to no avail, as this vitamin helps to correct that problem. I like how each tablet comes in a great dosage, and that they can be cut for the desired amount.

Specification

Best ByJanuary 2026
Dimensions4.8 x 4.8 x 9.4 cm , 0.07 kg
Serving Size1 Tablet

Price comparison

Updated about 14 hours ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
iHerb

$13.37

Natural Factors, Vitamin B2, Riboflavin, 100 mg, 90 Tablets

Delivery $40

biomall.bg

$16.53

Vitamin B2 Riboflavin 100 мг 90 таблетки | Natural Factors

Free next-day delivery

Ubuy

$23.72

Natural Factors - Vitamin B2 Riboflavin 100mg, Support for Energy & Normal Metabolism, 90

Delivery between 13–17 June $13.97

drnutrition.com

$41.21

Natural Factors B2 Riboflavin, 100 mg, 90 Tablets, Supports Eye Function

Delivery between 13–18 June $21.24

Kogan.com

$57.14

Natural Factors, Vitamin B2, Riboflavin, 100 mg, 90 Tablets

Delivery $9.99

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Reviews

Bought for migraines on neurologists recommendation=400mg per day
31 July 2021

neurologist recommended i take B2 tabs for migraines.dosage is 400mg daily.no brand makes tabs in more than 100mg. So it means I take 4tabs daily (2×am/pm).so you go thru a bottle fast!this brand, with 90tabs has more tabs than the other brands I can purchase in local shops. plus 1/3 cheaper than local shops. 90tabs last 22daysReally like this brand.Probably the cheapest vitamin brand on i-Herb & can't buy in my local shops!

iHerb Customer originally posted on iherb.com
Excellent!
18 June 2023

This is my favorite coconut oil product out of all the ones I've tried. The oil itself is delicious, whether melted and added to smoothies and other recipes as a liquid or solidified and eaten straight from the spoon. Additionally, I like the container. Some people like to store their coconut oil in glass jars, but I've had glass break when the oil solidifies and is hard to get out. In contrast to the clear plastic used for other products, this container is also light-resistant. Definitely recommend!

iHerb Customer originally posted on iherb.com
Fine Quality B2 product
24 July 2023

Natural Factors brand provides a great quality riboflavin product. This supplement is great for those that have used lip balms but to no avail, as this vitamin helps to correct that problem. I like how each tablet comes in a great dosage, and that they can be cut for the desired amount.

iHerb Customer originally posted on iherb.com
Redused migraine significantly
4 October 2021

Used for migriane.Tablets are a little bigger than another brands I have used but they work well.I take 400 mg a day for migraine and B2 have redused my migraines monthly from 12 to 2-3. It did not work right away but after a few months there was a significant difference. In my experience it works better if I devide the 4 pills over the day. So I take 2 pills in the morning and 2 in the evening. I live in The Netherlands, Europe and delivery is very fast!

iHerb Customer originally posted on iherb.com
Чудово!
22 May 2023

I take this supplement together with B12, B9 and B6 and it work great! I don't have any cramps during my period! Also I like this brand very much for its quality and effect. It is good alternative for other riboflavin 5'-phosphate supplement of this brand.

iHerb Customer originally posted on iherb.com

Specification

Best ByJanuary 2026
Dimensions4.8 x 4.8 x 9.4 cm , 0.07 kg
Serving Size1 Tablet

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