Muscle Booster
Earn up to 1.5% cashback at Muscle Booster.
Pay with a virtual card and earn cashback.
Offer terms
Get 1.5% cashback at Muscle Booster with a Fluz virtual card.
Available while supplies last.
Valid only at official store locations.
Offers are subject to change - check here before purchasing.
Fitness app providing personalized workout plans and nutrition advice.
Muscle Booster delivers reliable services, products, or experiences designed with customers in mind. Known for convenience, quality, and innovation, Muscle Booster helps people achieve their goals and enjoy a more seamless lifestyle.
What is a Fluz virtual card?
A Fluz virtual card is a digital-only payment card that comes with its own card number, expiration date, CVV, and billing address.
How does cashback work for my Fluz virtual cards?
What do I need to do before creating my first virtual card?
Where can I use my Fluz Virtual Card, and how do I pay?
How is my card funded, what are the limits, and when am I charged?
Is the Fluz virtual card secure?
Muscle Booster
Buy a gift card
Select an amount to purchase a Muscle Booster gift card.
Buy a gift card
Select an amount to purchase a Muscle Booster gift card.
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