1 / 7DEAL SUPPLEMENT Vitamin B2 with Magnesium Glycinate, 240 Capsules
Capsules: DEAL SUPPLEMENT Vitamin B2 combines riboflavin with magnesium glycinate in a two-capsule serving. Its 240-capsule bottle is listed as a 120-day supply, though buyers should note the listing does not clarify whether the stated 400mg figures refer to each ingredient or to a particular measurement basis.
At a glance
- Two-in-one formula featuring vitamin B2 (riboflavin) and magnesium glycinate.
- The listing states two capsules per serving and describes the bottle as a 120-day supply.
- The manufacturer claims non-GMO ingredients and third-party lab testing.
- The listing says the product is made without preservatives, gluten, dairy, eggs, peanuts, soy, wheat, and yeast.
Reference price: $19.99
Price checked: Nov 12, 2026
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Pros and cons
Pros
- Combines two named ingredients in one capsule product, rather than requiring separate B2 and magnesium glycinate bottles.
- The listed 240-capsule count and two-capsule serving correspond to the stated 120-day supply.
- The manufacturer identifies several ingredients the product is made without, which may help shoppers screening those particular ingredients.
Technical specifications
5 specifications| Brand | DealSupplement |
|---|
| Capsules per bottle | 240 capsules |
|---|---|
| Capsules per serving | 2 capsules per serving |
| Claimed supply duration | 120-day supply |
| Package dimensions and weight | 5.28 x 2.76 x 2.68 inches; 6 ounces |
|---|
What to know before buying
Listing details to confirm
The listing is unclear about the 400mg claims: the title gives 400mg for both vitamin B2 and magnesium glycinate, while the description says each serving contains 400mg of each without explaining the measurement basis. Confirm the intended amounts and suitability with a qualified health professional, especially if you take other supplements or medication. The product disclaimer says its statements have not been evaluated by the FDA and that it is not intended to diagnose, treat, cure, or prevent disease.
Who is it for?
A good fit for
- Shoppers seeking a combined riboflavin and magnesium glycinate supplement in capsule form.
- Buyers who want a bottle described as 120 days at the stated two-capsule serving.
Less suited to
- Anyone seeking a supplement with a clearly specified elemental magnesium amount, since the listing does not provide one.
- Anyone looking for a broader B-complex formula rather than the listed B2 and magnesium glycinate combination.

Customer reviews on Amazon
- 5 stars
83% 83% - 4 stars
13% 13% - 3 stars
2% 2% - 2 stars
0% 0% - 1 star
2% 2%
Customer feedback describes perceived quality and effectiveness, including reports of fewer migraine attacks and better sleep, and some customers mention ease of swallowing. Experiences are not uniform: the summary also notes morning headaches and yellow urine. These are customer reports, not evidence that the supplement treats headaches or will produce a particular effect. The stated two-capsule serving and B2-plus-magnesium formula provide context for choosing the product, but the listing does not clarify the measurement basis for its 400mg claims.
Positive themes
- Customer feedback highlights perceived quality, ease of swallowing, and reported benefits involving headaches, migraines, and sleep.
Negative themes
- The feedback summary includes reports of morning headaches and yellow urine.
Mixed feedback
- Some customers report fewer migraine attacks, while others report morning headaches.
Frequently asked questions
How many capsules are in a serving?
The listing states two capsules per serving and describes 240 capsules as a 120-day supply.
How much vitamin B2 and magnesium glycinate does a serving contain?
The title and description each state 400mg for both ingredients, but the listing does not explain the measurement basis. Confirm the amounts with the seller or a qualified health professional before relying on them.
What ingredients does the listing say the product is made without?
It says the product is made without preservatives, gluten, dairy, eggs, peanuts, soy, wheat, and yeast. The manufacturer also claims the ingredients are non-GMO.

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