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โก Power your day with the purest B2 boost!
Thorne Riboflavin 5'-Phosphate delivers a highly bioavailable, coenzymated form of vitamin B2 that supports energy metabolism and nervous system function. This allergen-free, GMP-certified supplement enhances the activation of other essential B vitamins, helping reduce fatigue and promote overall vitality for the modern professional.


















| ASIN | B0797MLY4M |
| ASIN | B0797MLY4M |
| Age Range Description | Adult |
| Allergen Information | Contains: Dairy Free, Egg Free, Gluten Free, Peanut Free, Shellfish Free, Soy Free, Tree Nut Free |
| Benefits | Metabolism Improvement |
| Best Sellers Rank | 34,463 in Health & Personal Care ( See Top 100 in Health & Personal Care ) 16 in Vitamin B2 |
| Brand Name | THORNE |
| Colour | Red |
| Country Of Origin | USA |
| Country of origin | USA |
| Customer Reviews | 4.7 4.7 out of 5 stars (527) |
| Customer reviews | 4.7 4.7 out of 5 stars (527) |
| Diet Type | Gluten Free |
| Dosage Form | Capsule |
| Flavour | Fish |
| Global Trade Identification Number | 00693749115021 |
| Guaranteed software updates until | unknown |
| Is discontinued by manufacturer | No |
| Item Dimensions | 43 x 43 x 75 millimetres |
| Item Form | Capsule |
| Item model number | B115 |
| Manufacturer | Thorne Research |
| Manufacturer | Thorne Research |
| Manufacturer Part Number | B115 |
| Material Type Free | en_AE |
| Model Number | B115 |
| Number of Items | 1 |
| Primary Supplement Type | Vitamin B2, Vitamin B3 |
| Product Dimensions | 4.32 x 4.32 x 7.54 cm; 18 g |
| Specific Uses For Product | Metabolism |
| UPC | 693749115021 |
| Unit Count | 60.00 count |
User
Good reliable product
Excellent quality, as expected from Thorne. This active form of B2 is easy to tolerate and feels noticeably more effective than standard riboflavin. Clean ingredients, no unnecessary fillers, and capsules are easy to swallow. A premium supplement that feels well thought out and reliable. Would definitely repurchase. Strong supplement, don't mix with complex
User
I like taking anything orange (sunny)
Seems useful
User
Very good high quality product but too costly.
I love lots of products from Throne. they always produce the best direct form of vitamins. same to this. its vitamin b2 but in Active, direct form of R5P. and i believe the quality is excellent too. i don't know why but it's difficult to find the active form of this b2 in the UK easily. and only downside is the price. too expensive. there are many normal b2 (not in active form) out there in 1/3 price of this. and you only receive 60 caps per bottle so have to say, this is one expensive product but i have to continually buy it because of my daughter needs this every day for her condition..
User
Healthy stuff.
I like it very much. Very good quality.
User
Nutrition
Exellent product ,as described and arrived promptly. I would recommend this product as it has helped me regain my health.
User
the one
it's fully activated, your body just absorves it as it is...it's one of many I use in a treatment, let's give it time to work...more upfront I will share any news.
User
neither good nor bad (yes
Just as with tetrahydrofolate, I experienced no difference in taking it, neither good nor bad (yes, I did have reasons to believe that they would exert some effect).Of course, this is not to do with the quality of the vitamin.
User
Four Stars
Good
User
Helped dandruff & skin a lot
Helped dandruff & seborrheic dermatitis tremendously! I must have had a B2 deficiency for years which created many symptoms. I recommend people check out Chris Masterjohn for his breakdown on Riboflavin. Throne is a very clean high quality brand and this product is another example of that
User
Great product
Great product
User
Seems to work
Works well.
User
Good. Priced way too high.
Good product. Used after long illness and while recovering appetite for meat. Way too high priced. Health industry needs to adjust pricing for good health and maintenance items vs cosmetic and vanity products. With lots of boomers aging the companies can recoup R&D costs in quantity of sales.
User
Great for energy
Like buying my vitamins from Thorne this is not the first time for me. The supplement gives me energy. Itโs a great value for the money. The pill is easy to swallow. Itโs not a very big pill.
Trustpilot
1 week ago
1 month ago