AG1 vs ProLon for Longevity Supplements (2026): Cost & Which Wins

Best for AG1

Users comparing daily foundational supplement subscriptions as a starting point before targeted longevity protocols.

Best for ProLon

Users exploring fasting-mimicking diet protocols as part of a broader longevity or cellular health strategy.

Biggest difference

In-person vs In-person access model.

Decision helper

AG1: AG1 sells a monthly subscription at $79/month, or $97 for a single one-time purchase. Annual plans reduce the per-month cost. The product is a single all-in-one daily supplement sachet. ProLon: ProLon shows a visible starting price of $189 per package, but deeper pricing detail is not fully public on the reviewed pages.

Notable limitations

AG1: Some final pricing still depends on consult review, location, or service customization.

ProLon: Some final pricing still depends on consult review, location, or service customization.

Publicly verified care model notes

AG1: No physician consult required. Direct-to-consumer supplement purchase.

ProLon: A mandatory consult step was not clearly listed on the reviewed homepage.

AG1: No lab requirements. AG1 is a direct supplement purchase with no diagnostic gating.

ProLon: Lab requirements or repeat monitoring details were not clearly listed on the reviewed homepage.

AG1: Subscription can be cancelled at any time through account settings. A 30-day trial is referenced on some promotions.

ProLon: Official policy pages reference cancellation, refund, or renewal terms, but buyers should still verify the exact current policy before enrolling.

Transparency notes

AG1: Insurance does not apply. HSA/FSA eligibility for supplements is generally limited.

ProLon: Insurance, HSA, or FSA handling was not fully verified from the reviewed official pages.

AG1: Pricing is transparent and fully listed. No hidden fees or required add-ons.

ProLon: Labs, medication fulfillment, consults, or shipping may sit outside the headline price.

Data snapshot — pricing sourced from public provider rates

Last updated

Apr 28, 2026

Providers analyzed

Price range

$79 vs $189

Methodology

How we collect data

Disclosure

Affiliate relationships

AG1

Official website reviewed

daily foundational supplement subscription offering a comprehensive greens-and-nutrient formula designed to cover broad nutritional gaps and longevity-adjacent health goals

AG1 is a daily foundational supplement subscription offering a comprehensive greens-and-nutrient formula designed to cover broad nutritional gaps and longevity-adjacent health goals.

Longevity Supplements

Starting price

$79

per month

Service availability

Clinic-led access

Labs may be separate

National online platform

Users comparing daily foundational supplement subscriptions as a starting point before targeted longevity protocols.

Visitors who want a recognizable mainstream supplement brand on longevity-supplement comparison pages.

See Pricing Details Check Provider

ProLon

Official website reviewed

fasting mimicking diet program developed by longevity scientist Valter Longo, offering 5-day meal kits designed to trigger autophagy and cellular renewal while avoiding complete fasting

ProLon is a fasting mimicking diet program developed by longevity scientist Valter Longo, offering 5-day meal kits designed to trigger autophagy and cellular renewal while avoiding complete fasting.

Longevity SupplementsMetabolic HealthSupplements

Starting price

$189

per package

Service availability

Clinic-led access

Labs may be separate

National direct-to-consumer

Users exploring fasting-mimicking diet protocols as part of a broader longevity or cellular health strategy.

Visitors comparing diet-based longevity interventions against supplement stacks and IV therapy programs.

See Pricing Details Check Provider

Signal	AG1	ProLon
Longevity Supplements price	$79	$189
Price range	$79	$189
Care model	In-person	In-person
Membership model	No membership required	No membership required
Availability	National online platform	National direct-to-consumer
Transparency score	3/5	3/5
Limitations	Some final pricing still depends on consult review, location, or service customization.	Some final pricing still depends on consult review, location, or service customization.

Winner by category

Best for price

AG1 currently shows the lower visible longevity supplements price anchor.

Best for convenience

AG1 looks easier to use for shoppers prioritizing access and lower-friction logistics.

Best for service variety

ProLon currently offers the broader service stack around this category.

Best for beginners

AG1 looks friendlier for first-time shoppers who want simpler onboarding.

Which should you choose?

Choose AG1 if your goal is the stronger overall mix of price clarity and service fit in longevity supplements. Choose ProLon if its access model or care structure is closer to how you actually want to buy this treatment.

Questions to ask before choosing

Specific to Longevity Supplements programs — the service being compared here.

1What is included in the base membership price versus billed additionally?
2How frequently are labs and provider consultations included, and at what cadence?
3What is the cancellation policy if the program does not meet my expectations?
4How does the provider handle monitoring if my biomarkers fall outside the target range?

Shopper intent shortcuts

Cheapest likely scenario

AG1

AG1 currently shows the lower visible longevity supplements price anchor, but the real bill still depends on labs, consults, and membership rules.

Fastest access

AG1

AG1 looks better for low-friction access if you care most about telehealth and a simpler booking path.

Transparent pricing

AG1

AG1 currently publishes the cleaner pricing trail for longevity supplements.

More medically supervised

Verify both directly

Both providers need direct verification on clinician review, labs, and follow-up cadence.

FAQ

Longevity Supplements comparison questions

Which provider is cheaper for longevity supplements: AG1 or ProLon?

AG1 currently shows the lower visible longevity supplements price anchor, though the real comparison still depends on membership, labs, and consult structure.

Which provider looks stronger for longevity supplements overall?

AG1 currently looks stronger on the service-specific comparison because of its current blend of pricing, access model, and overall provider fit.

Why break this out into a longevity supplements comparison page?

Because buyers often want a narrower answer than a full-provider comparison when they are only shopping one treatment category.

Related paths

Next comparison clicks

Full provider comparison

Zoom back out to the all-services comparison page.

AG1 Longevity Supplements

Open the provider's service-specific review.

ProLon Longevity Supplements

Open the provider's service-specific review.

Longevity Supplements guide

Compare the broader service category.

Longevity Supplements calculator

Model likely spend for this category.

Life Extension Longevity Supplements

Compare another provider in this treatment category.

Elysium Health Longevity Supplements

Compare another provider in this treatment category.

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Methodology and disclaimer

Updated Apr 28, 2026

This service comparison page is generated from provider overlap, current price anchors, convenience signals, and treatment-specific fit data. It is designed to be useful for category research, not medical decision-making.

Informational only. Longevity Costs publishes provider research, public pricing context, and comparison summaries for informational purposes only. The site is not a medical provider, clinic, pharmacy, or emergency service. Nothing on this page is medical advice, diagnosis, treatment guidance, or a claim that a therapy is proven, guaranteed, or appropriate for you. Consult a licensed medical professional before starting or changing any therapy.

Source

Public provider websites, rate sheets, and documented offers.

Verification

Verify final pricing directly with the provider before booking.

Cadence

Data is reviewed and updated on a rolling basis.

Sources

AG1 homepage

Checked 2026-05-09 · Confidence 95%

Homepage and pricing reviewed for subscription model and product positioning.

Sources

ProLon homepage

Checked 2026-05-06 · Confidence 68%

Official homepage reviewed for care model and visible public positioning.

ProLon faq page

Checked 2026-05-06 · Confidence 56%

FAQ reviewed for support, cancellation, and policy language.

Decision helper

Publicly verified care model notes

AG1: No physician consult required. Direct-to-consumer supplement purchase.

ProLon: A mandatory consult step was not clearly listed on the reviewed homepage.

AG1: No lab requirements. AG1 is a direct supplement purchase with no diagnostic gating.

ProLon: Lab requirements or repeat monitoring details were not clearly listed on the reviewed homepage.

AG1: Subscription can be cancelled at any time through account settings. A 30-day trial is referenced on some promotions.

ProLon: Official policy pages reference cancellation, refund, or renewal terms, but buyers should still verify the exact current policy before enrolling.

Transparency notes

AG1: Insurance does not apply. HSA/FSA eligibility for supplements is generally limited.

ProLon: Insurance, HSA, or FSA handling was not fully verified from the reviewed official pages.

AG1: Pricing is transparent and fully listed. No hidden fees or required add-ons.

ProLon: Labs, medication fulfillment, consults, or shipping may sit outside the headline price.

Signal

AG1

ProLon

Longevity Supplements price

$79

$189

Price range

$79

$189

Care model

In-person

Membership model

No membership required

Availability

National online platform

National direct-to-consumer

Transparency score

3/5

Limitations

Some final pricing still depends on consult review, location, or service customization.

Winner by category

Best for price

AG1 currently shows the lower visible longevity supplements price anchor.

Best for convenience

AG1 looks easier to use for shoppers prioritizing access and lower-friction logistics.

Best for service variety

ProLon currently offers the broader service stack around this category.

Best for beginners

AG1 looks friendlier for first-time shoppers who want simpler onboarding.

Questions to ask before choosing

Specific to Longevity Supplements programs — the service being compared here.

1What is included in the base membership price versus billed additionally?

2How frequently are labs and provider consultations included, and at what cadence?

3What is the cancellation policy if the program does not meet my expectations?

4How does the provider handle monitoring if my biomarkers fall outside the target range?

Shopper intent shortcuts

Cheapest likely scenario

AG1

AG1 currently shows the lower visible longevity supplements price anchor, but the real bill still depends on labs, consults, and membership rules.

Fastest access

AG1

AG1 looks better for low-friction access if you care most about telehealth and a simpler booking path.

Transparent pricing

AG1

AG1 currently publishes the cleaner pricing trail for longevity supplements.

More medically supervised

Verify both directly

Both providers need direct verification on clinician review, labs, and follow-up cadence.