BioStarUS

Bio Yeast EQ

Name: Bio Yeast EQ
Brand: BioStarUS
SKU: BioYeast EQ 60
Price: 59.5 USD
Availability: InStock

$59.50

Shipping calculated at checkout.

Size

60 Servings

180 Servings

[{"id":50438226870464,"title":"60 Servings","option1":"60 Servings","option2":null,"option3":null,"sku":"BioYeast EQ 60","requires_shipping":true,"taxable":true,"featured_image":{"id":59814257262784,"product_id":10255993503936,"position":1,"created_at":"2026-10-07T12:16:37-04:00","updated_at":"2026-10-07T12:16:40-04:00","alt":null,"width":1600,"height":1600,"src":"\/\/justpets-co.store\/cdn\/shop\/files\/EQ-BioYeast-60-new-2023.png?v=1791389800","variant_ids":[50438226870464]},"available":true,"name":"Bio Yeast EQ - 60 Servings","public_title":"60 Servings","options":["60 Servings"],"price":5950,"weight":401,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":48537214681280,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/justpets-co.store\/cdn\/shop\/files\/EQ-BioYeast-60-new-2023.png?v=1791389800"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":50438226903232,"title":"180 Servings","option1":"180 Servings","option2":null,"option3":null,"sku":"BioYeast EQ 180","requires_shipping":true,"taxable":true,"featured_image":{"id":59814257328320,"product_id":10255993503936,"position":3,"created_at":"2026-10-07T12:16:37-04:00","updated_at":"2026-10-07T12:16:39-04:00","alt":null,"width":1000,"height":1000,"src":"\/\/justpets-co.store\/cdn\/shop\/files\/EQ-BioYeast-180bulk-2024.png?v=1791389799","variant_ids":[50438226903232]},"available":true,"name":"Bio Yeast EQ - 180 Servings","public_title":"180 Servings","options":["180 Servings"],"price":17000,"weight":835,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":48537214746816,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/justpets-co.store\/cdn\/shop\/files\/EQ-BioYeast-180bulk-2024.png?v=1791389799"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}]

Live Yeast Probiotic for Horses

Bio Yeast EQ™ is a blend of two active yeasts, S. Cerevisae and S. Boulardii, that provide 100 Billion CFUs per teaspoon. Active probiotic yeast strains are capable of taking up oxygen from the environment, which then benefits the anaerobic gut microflora.

90 Serving Jar.
1 scoop = 1 teaspoon. Scoop Included.

The details

Everything you need to know

Secure, encrypted checkout
Order tracking on every shipment
Friendly customer support

Live Yeast Probiotic for Horses

90 Serving Jar.
1 scoop = 1 teaspoon. Scoop Included.

Brand: BioStarUS
Type: Equine Probiotics
Size: 60 Servings, 180 Servings
SKU: BioYeast EQ 60
Weight: 14.1 oz
Availability: In stock

Delivery times vary depending on your location and the shipping method selected at checkout. Your estimated delivery date is shown before you pay, and tracking details are sent as soon as your order ships.

Read our full shipping policy →

Not quite right? Please get in touch with our team and we'll help you with a return or exchange in line with our refund policy.

Read our full refund policy →