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Depending on the products' eligibility you may be prompted at checkout to complete a chat-based consultation to qualify for HSA/FSA spending.
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10X 5-MTHF
10X Health System
10X Health System
Nutrition
10X 5-MTHF
$22.00
10X Children’s Multivitamin Gummies
10X Health System
10X Health System
Nutrition
10X Children’s Multivitamin Gummies
$35.00
10X D3+K2
10X Health System
10X Health System
Nutrition
10X D3+K2
$30.00
10X Magnesium
10X Health System
10X Health System
Nutrition
10X Magnesium
$18.00
10X Optimize
10X Health System
10X Health System
Nutrition
10X Optimize
$44.00
10X TMG
10X Health System
10X Health System
Nutrition
10X TMG
$17.00
10X Zinc
10X Health System
10X Health System
Nutrition
10X Zinc
$17.00
ASP-1 90-Day Supply
Habthera Nutrition
Habthera Nutrition
Nutrition
ASP-1 90-Day Supply
$229.99
2
ASP-1 Doctor-Formulated Protein Powder Stack for GLP-1
Habthera Nutrition
Habthera Nutrition
Nutrition
ASP-1 Doctor-Formulated Protein Powder Stack for GLP-1
$109.99
2
Big 5 Labs
EquiLife
EquiLife
Smart Health
Big 5 Labs
$1,299.00
2
Bone Broth Hot Cocoa
Ballerina Farm
Ballerina Farm
Nutrition
Bone Broth Hot Cocoa
$50.00
Candida & Bacterial Optimizer (CBO) Protocol
EquiLife
EquiLife
Nutrition
Candida & Bacterial Optimizer (CBO) Protocol
$349.00
ConceptionXR® Motility Support + NeoQ10® Bundle
Theralogix
Theralogix
Nutrition
ConceptionXR® Motility Support + NeoQ10® Bundle
$350.87
ConceptionXR® Motility Support For Men
Theralogix
Theralogix
Nutrition
ConceptionXR® Motility Support For Men
$103.52 – $280.58
2
Daily Nutritional Support
EquiLife
EquiLife
Nutrition
Daily Nutritional Support
$52.90
9
Dr. Cabral Detox
EquiLife
EquiLife
Nutrition
Dr. Cabral Detox
$99.00 – $269.00
6
Egg Quality Bundle
Theralogix
Theralogix
Women's Health
Egg Quality Bundle
$237.18
Farmer Hydrate Powder Bag
Ballerina Farm
Ballerina Farm
Nutrition
Farmer Hydrate Powder Bag
$39.00
4
Farmer Hydrate Stick Pack Bag
Ballerina Farm
Ballerina Farm
Nutrition
Farmer Hydrate Stick Pack Bag
$41.00
4
Farmer Protein Powder
Ballerina Farm
Ballerina Farm
Nutrition
Farmer Protein Powder
$69.99
6
Farmer Protein Powder Variety Pack
Ballerina Farm
Ballerina Farm
Nutrition
Farmer Protein Powder Variety Pack
$39.00
2
Fertility Bundle for Couples
Mira
Mira
Women's Health
Fertility Bundle for Couples
$286.00
Fiber GDX
The Pause Life
The Pause Life
Nutrition
Fiber GDX
$40.00
2
Food Sensitivity IgG Test
EquiLife
EquiLife
Smart Health
Food Sensitivity IgG Test
$399.00
2

Get the latest updates from Flex

*Flex is available for eligible customers. HSA/FSA savings vary based on individual circumstances. Learn more at withflex.com/legal.
Shop
Shop All
Ergonomics
Fitness
Footwear
Gym & Studios
Home
Nutrition
Recovery
Skincare
Sleep
Smart Health
Vision
Women's Health
More
For Business
Consumer Portal
Blog
Support
Legal
Your Privacy Choices
© 2026 Flex. All rights reserved.