With Shop Pay Installments, you split your purchases into four equal, interest-free payments — with no additional, hidden, or late fees, and no impact to your credit score.
Quick Approval
Get a real-time decision with no interest, no fees, and no impact to your credit score.
Easy Payments
Get a real-time decision with no interest, no fees, and no impact to your credit score.
No Hidden Fees
Get a real-time decision with no interest, no fees, and no impact to your credit score.
Frequently Asked Questions
Shop Pay helps you check out faster when you’re shopping in participating stores by automatically filling in your saved payment and shipping information when you enter your email address at checkout.
When you check out with Shop Pay, you have the option to pay in installments. Installments are a flexible payment option that can help you invest in larger purchases up to $1000 by dividing your purchase amount into four equal, biweekly, and interest-free payments. There are no additional fees.
Your first payment is due at checkout or up to 2 weeks after your purchase for approved customers. The next 3 remaining installments are automatically charged to your card saved on Shop Pay every 2 weeks.
Login to your shop pay account and contact them for further assistance. Prolon and L-Nutra do not manage your installment payments, they are provided by Shop Pay and underwritten by Affirm. You may also visit https://shoppay.affirm.com/help/s/ for additional information.
There are no additional charges, interest rates, or late fees.
Items in your order will be delivered normally, depending on the shipping service selected at checkout.
Shop Pay installments can be used for purchases between $50– $1,000.
I can’t recommend ProLon enough
I discovered ProLon last January and I have been doing it consistently ever since then. It is a really great reset for your body, especially after holidays. It has so many different benefits, it curbs sugar cravings and helps me manage portion control.
-WHITNEYIt just works for me...
Not only can I stick to ProLon when I can’t stick to other diets, it helps jumpstart into whatever diet that I am planning to do after. Prolon motivates me... it just works for me.
-KIMBERLYI loved it... my wife loved it!
I think this program is actually a perfect example of practicing self-discipline. Anyone that wants to get batter in that aspect of their lives, while improving overall physical health, I think ProLon is a great opportunity to do just that.
-DAVIDNo more belly bloat...
How are you going to feel after 5 days... Amazing! No belly bloat, you are going to lose weight, have more energy, and all your cravings for sugar... GONE! You have to give this a try.
-AUDREYJust 5 days of ProLon has been clinically shown to provide
Cellular Clean-up
ProLon supports the body’s natural process of cellular clean-up, triggered when it’s in a prolonged fasting state.
Fat Focused Weight Loss
Kickstart weight loss (on average 5 pounds), especially belly fat, while protecting lean body mass.
Enhance Clarity
Customers report feeling greater focus and clarity toward the end and after completing the fast.
More Energy
The majority of ProLon users surveyed said they had more energy after completing the fast.
The Prolon 5-day Journey
Day 1
Transitioning To Fasting State
Day 2
FAT BURNING & KETOGENESIS
Day 3
AUTOPHAGY CLEAN-UP STATE
Day 4
CELLULAR REJUVENATION
Day 5
RENEWAL & CHANGE
Prolon 5-Day (Fasting Mimicking Diet) Program
Prolon 5-Day Fasting Mimicking Program
A patented, science-backed program that keeps your body in a fasting state while allowing you to eat nourishing foods. Over five days, your body is rejuvenated at the cellular level, supporting longevity and unlocking powerful health benefits including:
- Fat loss with muscle protection
- Improved relationship with food
- Renewed energy and mental clarity
- Skin revitalization
- A complete body reset
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10% Off all orders. Cancel anytime.

