Skip to content

Limited time—free L-Spread on orders over $100+ SHOP NOW

Limited time—free L-Spread on orders over $100+ SHOP NOW

Guided Program PROLON 5-DAY Practitioners

Welcome to Prolon

Create a free account to check out quickly, refer friends and family, view your past orders, or gain access to exclusive fasting resources.

Account

View or modify your personal details.
Rewards

Track points, redeem benefits, and explore member-only perks.
Fasting Resources

Everything you need during your 5-day fast
Support

Have a question? Our team is here to help!

Account

Other sign in options Sign in

Orders
Profile

SHOP ALL PRODUCTS

Prolon 5-Day FMD

Prolon 5-Day FMD

Prolon 5-Day FMD

Sale price $185.00 Regular price $215.00

Prolon 5-Day FMD—Next Gen

Prolon 5-Day FMD—Next Gen

Prolon 5-Day FMD—Next Gen

Sale price $269.00 Regular price $299.00

Structured, science-backed renewal

Patented, proven support for weight loss, metabolic reset, and healthy aging.

1-Day Reset

1-Day Reset

Sale price $34.99 Regular price $39.99

Fasting Bar

Fasting Bar

Sale price $34.99 Regular price $39.99

Fasting Shake

Fasting Shake

Sale price $59.99 Regular price $69.99

L-Protein

L-Protein

Sale price $45.00 Regular price $50.00

Longevity Nutrition Kit

Longevity Nutrition Kit

Longevity Nutrition Kit

Sale price $99.00 Regular price $160.00

5:2 Program

5:2 Program

Sale price $135.00 Regular price $170.00

Prolon Guided Health Program: Weight & Wellness

Prolon Guided Health Program: Weight & Wellness

Prolon Guided Health Program: Weight & Wellness

Sale price $209.30 Regular price $299.00

Take the quiz

Practitioners

Decorative icon

Log In

SHOP ALL

Prolon 5-Day FMD

$175.00 $205.00

Prolon 5-Day FMD—Next Gen

1-Day Reset

L-Protein

Fasting Bar

Fasting Shake

Prolon L-Pill

L-Spread

Shop

SHOP ALL PRODUCTS

Science

About

Shop / Renew

Prolon 5-Day FMD

Prolon 5-Day FMD

Prolon 5-Day FMD

Sale price $185.00 Regular price $215.00

Prolon 5-Day FMD—Next Gen

Prolon 5-Day FMD—Next Gen

Prolon 5-Day FMD—Next Gen

Sale price $269.00 Regular price $299.00

Structured, science-backed renewal

Patented, proven support for weight loss, metabolic reset, and healthy aging.

Shop / Routine

1-Day Reset

1-Day Reset

Sale price $34.99 Regular price $39.99

Fasting Bar

Fasting Bar

Sale price $34.99 Regular price $39.99

Fasting Shake

Fasting Shake

Sale price $59.99 Regular price $69.99

L-Protein

L-Protein

Sale price $45.00 Regular price $50.00

SHOP ALL ROUTINE

Shop / Bundles

Longevity Nutrition Kit

Longevity Nutrition Kit

Longevity Nutrition Kit

Sale price $99.00 Regular price $160.00

5:2 Program

5:2 Program

Sale price $135.00 Regular price $170.00

Shop / Programs

Prolon Guided Health Program: Weight & Wellness

Prolon Guided Health Program: Weight & Wellness

Prolon Guided Health Program: Weight & Wellness

Sale price $209.30 Regular price $299.00

Science / Our research

Science / Proven benefits

Science / Blog

Your cart (${cartCount})

achieved

add the essentials:

HCP CODE

(20% Off)

Enter your Discount or HCP code here:

Subtotal (1 item)

🚚 Free Shipping above $200

🔒 100% Secure Checkout

💬 Live Support

By clicking the checkout button, I represent I agree to the
Terms & Healthy Start Commitment.

HCP Code

20% OFF

X

Prolon Landing Page

COMPANY

Accessibility statement

FAQs

Blog

Contact us

Terms and conditions

Returns and refunds

Privacy policy

Your CA privacy rights

Affiliate sign-up

Fasting success stories

SMS disclaimer

L-Nutra Health

SHOP PROLON

Prolon 5-Day Fasting

ReSet 1-Day Kit

Fast Bar

L-Protein

Longevity Spread

Join Coach Led Fasting Group

Join Facebook Fasting Group

Patient Registration

Practitioner Locator

Practitioner Login

DISCLAIMER

*In a clinical study, Prolon is shown over three cycles to help individuals lose an average of 5.7 lbs and 1.6 inches off their waist circumference.

Individual Results May Vary.

The ingredients in Prolon are considered generally recognized as safe (GRAS).
These statements have not been evaluated by the Food and Drug Administration. This product(s) is not intended to diagnose, treat, cure, or prevent any disease.
*Free shipping applies within the continental United States - excludes HI, AK, PR

*Automatic discount may not be combined with other discounts and applies to 1st subscription order only.

Get in touch

customerservice@l-nutra.com

888-926-5370

Join the community and download our longevity diet guide for free

The Longevity Diet guide summarizes the main discoveries behind nutrition for longevity and food as medicine. Get your free copy now!

© 2025 Prolon Life

1260 15th St., Suite 1101, Santa Monica, CA 90404

Powered by L-Nutra Inc. - Science Based Products that Renew and Rejuvenate the Body.

Search

Products

Prolon 5-Day FMD

Prolon 5-Day FMD

Regular price $215.00 Sale price $185.00
Prolon 5-Day FMD—Next Gen

Prolon 5-Day FMD—Next Gen

Regular price $299.00 Sale price $269.00
Prolon Guided Health Program: Weight & Wellness

Prolon Guided Health Program: Weight & Wellness

Regular price $299.00 Sale price $209.30
1-Day Reset

1-Day Reset

Regular price $39.99 Sale price $34.99