Best Riboflavin Supplements (2026)

Ranked by safety score and evidence coverage from 0 independent research sources

371 Products Analyzed

0 Research Sources

98 Avg Safety Score

98% Evidence-Backed

What the Research Says

Riboflavin (Vitamin B2) is an essential nutrient with significant research interest in neurological and ophthalmic applications. While it shows strong evidence for migraine prophylaxis, its roles in managing hypertension and depression remain inconclusive.

Migraine: strong Keratoconus: moderate Hypertension: weak Depression: weak Kwashiorkor: insufficient

AI-generated summary based on 0 research sources. See methodology.

Top-Ranked Riboflavin Products

Products ranked by safety score (0–100), then evidence coverage. Higher is better.

#	Product	Safety	Evidence	Form
1	Riboflavin Gematria	100	100%	Capsule
2	Vitamin B-2 Riboflavin 100 mg Martin Avenue Pharmacy	100	100%	Capsule
3	Riboflavin Vitamin B2 USP PureBulk.com	100	100%	Powder
4	Riboflavin 5 Phosphate Vitamin B2 PureBulk.com	100	100%	Powder
5	B2 100 mg Thompson	100	100%	Capsule
6	Vitamin B-2 100 Milligrams NutraBio	100	100%	Capsule
7	Vitamin B2 100 mg Solgar	100	100%	Capsule
8	B-2 100 mg Nature's Bounty	100	100%	Tablet or Pill
9	Vitamin B2 100 mg Spring Valley	100	100%	Tablet or Pill
10	BioCoenzymated Riboflavin 5'-Phosphate 50 mg Natural Factors	100	100%	Capsule
11	Vitamin B2 100 mg The Vitamin Shoppe	100	100%	Capsule
12	Vitamin B2 100 mg The Vitamin Shoppe	100	100%	Capsule
13	Riboflavin 100 mg Swanson	100	100%	Capsule
14	Vitamin B2 100 mg Country Life	100	100%	Tablet or Pill
15	Vitamin B2 100 mg BIOVEA	100	100%	Capsule
16	Riboflavin 400 mg Seeking Health	100	100%	Capsule
17	Vitamin B2 300 mg Dr. Clark Store	100	100%	Capsule
18	B2-400 Bio-Tech Pharmacal	100	100%	Capsule
19	Vitamin B2 100 mg Natural Factors	100	100%	Tablet or Pill
20	Pure Vitamin B2 100 mg Freeda	100	100%	Capsule

Showing top 20 of 371 products. View all products →

How We Rank

Products are ranked by safety score (0–100), which considers UL exceedance, unsupported health claims, and proprietary blend disclosure. Products with equal safety scores are then sorted by evidence coverage — the percentage of ingredients backed by Tier-A or Tier-B research.

Safety scores are computed from product label data (DSLD) cross-referenced with 0 research sources. See our Editorial Policy for full methodology.