Quick Facts at a Glance
- Recall Date
- July 28, 2025
- Hazard Level
- HIGH
- Brand
- Dynamic Sports Nutrition
- Category
- Food & Beverages
- Sold At
- Unknown
- Geographic Scope
- 1 states
- At-Risk Groups
- GENERAL, PREGNANT, PETS
What to Do Now
Use this page like a recall checklist: verify the product first, then act on the official remedy.
Immediate steps
- 1Stop using the product until you confirm whether it is included in the recall.
- 2Compare the product label, model number, UPC, color, size, and purchase location against the identifiers below.
- 3Follow the official remedy from FDA - Food Safety; save photos, receipts, labels, and correspondence before contacting the company.
- 4If the product could harm a child, older adult, pet, or patient, move it out of reach immediately.
Check these identifiers
- Brand
- Dynamic Sports Nutrition
- Product type
- Dietary Supplement
- Model numbers
- LOT: 2307149 MFG: 07/2023
- Sold at
- Unknown
- Where affected
- ALL
Recall Timeline
Key dates and source checks for this recall record.
Recall announced
July 28, 2025
Reported by FDA FOOD
September 17, 2025
RecallRadar source check
April 18, 2026
Consumer action
Use the official remedy and keep documentation.
Hazard Information
Dietary supplement involved degradation of an ingredient. Product is sub-potent for Vitamin B12 not meeting label claims.
What You Should Do
Consumers who have purchased this product should not consume it. Contact Dynamic Sports Nutrition for refund or replacement information. Notification method: Letter
About This Product
WINN-50 is a vitamin supplement marketed for daily intake. It is sold as a dietary supplement in 90-capsule bottles.
Why This Is Dangerous
The ingredient degrades and Vitamin B12 potency is not as labeled, risking ineffective supplementation.
Industry Context
This recall is not described as part of a broader industry pattern in the provided notice.
Real-World Impact
Consumers may not receive the labeled amount of Vitamin B12, potentially undermining nutritional supplementation.
Practical Guidance
How to identify if yours is affected
- Check the bottle for UPC 8 51840-00707 6
- Verify lot number 2307149 and MFG date 07/2023
- Confirm 90 capsules per bottle
Where to find product info
UPC and lot numbers are typically on the back label of the bottle and the packaging insert.
What timeline to expect
Refunds or replacements are issued per company notice; exact timeline not specified.
If the manufacturer is unresponsive
- Document all communications
- File a complaint with FDA if company is unresponsive
How to prevent similar issues
- Verify potency and label claims before purchase
- Keep purchase receipts and lot information for recalls
Documentation advice
Keep the recall notice, photos of the label, and correspondence with Dynamic Sports Nutrition.
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Product Details
Brand: Dynamic Sports Nutrition. Product: WINN-50 vanazolol dietary supplement. Size: 90 capsules per bottle. UPC: 8 51840-00707 6. Sold for: Nationwide distribution. Manufacturer: Anabolic Research, 6942 FM 1960 E. #346, Humble, TX 77346-2706. Lot: 2307149. MFG date: 07/2023. Quantity recalled: 1,566 bottles.
Reported Incidents
No injuries or incidents have been reported.
Key Facts
- 1,566 bottles recalled nationwide
- Product is sub-potent for Vitamin B12
- Recall status: ACTIVE
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Safety Guide
Not sure what to do next? Our guide walks you through the process step by step.
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