

⚡ Power your hustle with pure, potent B2 brilliance!
Nutricost R-5-P delivers 50mg of highly bioavailable Riboflavin-5-Phosphate per capsule in a vegan, GMO-free formula. Each bottle contains 120 capsules, providing a four-month supply of essential Vitamin B2 to support energy metabolism. Manufactured in NSF-certified, GMP-compliant facilities and third-party tested for purity, this supplement is a trusted choice for health-conscious professionals seeking reliable, clean nutrition.




| ASIN | B0DV8FQH4W |
| Best Sellers Rank | #46,396 in Health & Household ( See Top 100 in Health & Household ) #28 in Vitamin B2 (Riboflavin) Supplements |
| Customer Reviews | 4.8 4.8 out of 5 stars (60) |
| Date First Available | January 28, 2025 |
| Manufacturer | Nutricost |
| Product Dimensions | 2.04 x 2.04 x 3.93 inches; 2.89 ounces |
A**A
Good Quality
Nutricost are my favorite vitamins, they always work well and are affordable. Will keep buying from nutricost 👍
H**Y
What your body needs
Good methylated vitamin, great bioavailability
K**T
Split the dose
These are massive dosage capsules. Not dangerous but also not needed. I pop the top off the capsule and just pour a bit into my mouth. One capsule lasts around 5 days. R-5-P tastes pretty mild so really not a big deal. This one bottle is gonna last 2 years using this method
M**K
Good quality
I usually take psyllium husk fiber as a loose powder but this is a good alternative when traveling or if I don’t feel like drinking the loose powder. Can sometimes cause a stomach ache if taken too many days in a row. No flavor, no burping it up.
A**R
Amazing for PMDD
Amazinggggg for PMDD
K**O
Good Quality.
Great product. I really have more energy since I have begun taking this.
J**E
Better than just regular B vitamins
My chiropractor/ kinesiologist recommended these to me. After one week I felt amazingly generally better.
C**R
This is a great riboflavin supplement.
This is a great riboflavin supplement.
Trustpilot
2 months ago
1 month ago