HIGH

Dynamic Sports Nutrition Recall: WINN-50 Vanazolol Dietary Supplement Sub-Potent for Vitamin B12 (H-

Dynamic Sports Nutrition recalled 1,566 bottles of WINN-50 vanazolol dietary supplement sold nationwide. The FDA-listed recall cites degradation of an ingredient and sub-potent Vitamin B12. Consumers should stop using the product and contact the company for refunds or replacements.

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

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

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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

  1. Check the bottle for UPC 8 51840-00707 6
  2. Verify lot number 2307149 and MFG date 07/2023
  3. 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.

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
  • Lot: 2307149; MFG: 07/2023
  • UPC: 8 51840-00707 6
  • Recall status: ACTIVE
View Original Recall on FDA - Food Safety

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Safety Assessment

Risk LevelHIGH
Severity Score
8/ 10
Affected Groups
GENERALPREGNANTPETS
Injury Types
POISONING

Product Classification

Product TypeDietary Supplement
Sold At
Unknown

Product Details

Model Numbers
LOT: 2307149 MFG: 07/2023
Affected States
ALL
Report Date
September 17, 2025
Source Agency
FDA - Food Safety
Recall Status
ACTIVE

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