Skip to content

Find out what works for your body

Pick a question. Follow the protocol. Get your answer.

Most PopularFirst Experiment

What Spikes Me?

3 days, free, CGM only. Eat normally and discover your personal spike profile.

Start this experiment โ†’

19 experiments

Popular
SugarLock Challenge

SugarLock Challenge

TCI Bio

Blood SugarWearablesBeginner7 days

Expect 15-30% spike reduction with peanut skin extract

See how peanut skin extract affects your post-meal glucose. Wear a CGM for 7 days and compare your results with and without SugarLock.

Ideal for: People who spike after carb-heavy meals

Includes

  • Continuous Glucose Monitor (CGM)
  • SugarLock 7-day supply
  • PSL app access
  • +2 more

47 participants have run this experiment

Good Idea Sparkling Water Test

Good Idea Sparkling Water Test

Good Idea Drinks

Blood SugarWearablesBeginner5 days

See if amino acids flatten your glucose curve

Test whether amino acid-infused sparkling water actually flattens your glucose curve. Drink before meals, wear a CGM, and see the data.

Ideal for: People curious about functional beverages

Includes

  • Continuous Glucose Monitor (CGM)
  • Good Idea 10-pack
  • PSL app access
  • +2 more

32 participants have run this experiment

Popular
White Mulberry Leaf Extract (Reducose)

White Mulberry Leaf Extract (Reducose)

Reducose

Blood SugarBeginner7 days

Expect 15-40% spike reduction (based on clinical data)

Reducose is a patented white mulberry leaf extract that slows carb digestion. Take it before your biggest meals, wear a CGM, and see the glucose curve difference.

Ideal for: People looking for a natural carb blocker

Includes

  • Reducose supplement supply
  • CGM sensor (sponsored or BYO)
  • Tropical plant fiber add-on
  • +2 more

30 participants have run this experiment

Free / Sponsored
Start This Experiment
Popular๐Ÿงฌ

Dr. Lustig's Fiber to Blunt Sugar Spikes

Dr. Robert Lustig

Blood SugarGut HealthBeginner7 days

See if fiber before meals blunts your glucose spikes

Try Dr. Robert Lustig's fiber formula before meals and see if it blunts your glucose spikes. CGM-verified experiment with sponsored sensors available.

Ideal for: People looking for a simple pre-meal hack

Includes

  • Fiber supplement supply
  • Freestyle Libre 3+ CGM (sponsored)
  • PSL app access
  • +2 more

30 participants have run this experiment

Free / Sponsored
Start This Experiment
Popular
Nattokinase Powder + Tropical Plant Fiber

Nattokinase Powder + Tropical Plant Fiber

PSL

Blood SugarGut HealthBeginner7 days

See how nattokinase + fiber affects your post-meal glucose

Nattokinase is a fibrinolytic enzyme from fermented soybeans. Paired with tropical plant fiber, test how the combo affects your post-meal glucose with a CGM.

Ideal for: People curious about fermented enzyme supplements

Includes

  • Nattokinase + fiber supply
  • Freestyle Libre 3+ CGM (sponsored)
  • PSL app access
  • +2 more

30 participants have run this experiment

Free / Sponsored
Start This Experiment
Popular
Milk Chocolate with Monch Monch Fiber

Milk Chocolate with Monch Monch Fiber

Monch Monch

Gut HealthBlood SugarBeginner5 days

See if fiber-infused chocolate eliminates your glucose spike

Can chocolate be glucose-friendly? Monch Monch adds calorie-absorbing fiber to milk chocolate. Eat it, wear a CGM, and see if the spike disappears.

Ideal for: Chocolate lovers who want to indulge without the spike

Includes

  • Monch Monch chocolate samples
  • Freestyle Libre 3+ CGM (sponsored)
  • PSL app access
  • +2 more

30 participants have run this experiment

Free / Sponsored
Start This Experiment
Popular
The Asian Meal Challenge โ€” Son Fish Sauce & Konjac Rice

The Asian Meal Challenge โ€” Son Fish Sauce & Konjac Rice

Son Fish Sauce

Blood SugarGut HealthBeginner5 days

See how rice pairing changes your glucose curve

Rice is a staple, but it spikes blood sugar. Test whether pairing rice with Son Fish Sauce and Konjac Orzo Rice changes your glucose curve. See your own data.

Ideal for: Rice eaters who want to eat smarter

Includes

  • Son Fish Sauce + Konjac Orzo Rice samples
  • Freestyle Libre 3+ CGM (sponsored)
  • Asian meal protocol
  • +2 more

30 participants have run this experiment

Free / Sponsored
Start This Experiment
Popular
DreamPhones VNS Protocol

DreamPhones VNS Protocol

DreamPhones.ai

SleepWearablesRecoveryBeginner14 nights

Expect 10-25% HRV improvement over 2 weeks

Wear a VNS headband for 14 nights and track how vagus nerve stimulation affects your sleep quality, HRV, and recovery. See your data day by day.

Ideal for: People with poor sleep quality or high stress

Includes

  • DreamPhones VNS headband
  • 14-night sleep & HRV tracking
  • Vagus nerve stimulation protocol
  • +2 more

28 participants have run this experiment

Blood Sugar Balance Shake with Solnul Fiber

Blood Sugar Balance Shake with Solnul Fiber

Muniq

Blood SugarGut HealthBeginner7 days

See if resistant starch lowers your post-meal spikes

Test how a resistant starch fiber shake affects your post-meal glucose response. Featuring Solnul prebiotic fiber designed to feed gut bacteria that regulate blood sugar.

Ideal for: People interested in gut-glucose connection

Includes

  • Muniq shake samples
  • CGM sensor (bring your own)
  • PSL app access
  • +2 more

24 participants have run this experiment

Free / Sponsored
Start This Experiment
The Good Chocolate โ€” Zero Sugar Samplers

The Good Chocolate โ€” Zero Sugar Samplers

The Good Chocolate

Gut HealthBeginner3 days

See if zero-sugar chocolate truly avoids a glucose spike

Zero-sugar chocolate that claims no glucose spike. Put it to the CGM test and compare against regular chocolate. Your body, your data, your verdict.

Ideal for: People who want guilt-free chocolate backed by data

Includes

  • Good Chocolate sampler pack
  • CGM sensor (BYO)
  • PSL app access
  • +2 more

22 participants have run this experiment

Free / Sponsored
Start This Experiment
Biostrips โ€” Guava-Flavored Reducose Strips

Biostrips โ€” Guava-Flavored Reducose Strips

Biostrips

Blood SugarBeginner5 days

See if dissolvable strips reduce your post-meal glucose

Dissolvable guava-flavored supplement strips powered by Reducose mulberry leaf extract. Quick, convenient, and you can see your glucose response in real time.

Ideal for: People who want a convenient on-the-go carb blocker

Includes

  • Biostrips sample pack
  • CGM sensor (BYO)
  • PSL app access
  • +2 more

18 participants have run this experiment

Free / Sponsored
Start This Experiment
Magic Dates โ€” No Sugar Spike Snack

Magic Dates โ€” No Sugar Spike Snack

Magic Dates

Gut HealthBeginner3 days

See if these dates actually skip the sugar spike

Dates are nature's candy, but do Magic Dates actually avoid the glucose spike? Wear a CGM, snack on these, and find out what your body says.

Ideal for: Snackers who want a sweet treat without the glucose hit

Includes

  • Magic Dates samples
  • CGM sensor (BYO)
  • PSL app access
  • +2 more

16 participants have run this experiment

Free / Sponsored
Start This Experiment
Meal Replacement Bar with AimSlim Fiber

Meal Replacement Bar with AimSlim Fiber

AimSlim

Gut HealthBlood SugarBeginner5 days

See if a fiber-enriched bar keeps your glucose flat vs a regular bar

A meal replacement bar featuring AimSlim proprietary fiber blend. Test whether it actually keeps your glucose flat compared to a regular snack bar.

Ideal for: People looking for a glucose-friendly meal replacement

Includes

  • AimSlim bar samples
  • CGM sensor (BYO)
  • PSL app access
  • +2 more

14 participants have run this experiment

Free / Sponsored
Start This Experiment
Popular
Stanford Snyder Lab โ€” Multi-Omics Study

Stanford Snyder Lab โ€” Multi-Omics Study

Stanford Medicine

Clinical TrialWearablesAdvanced90 days

Contribute to multi-omics research and get a quarterly health report

Join a Stanford longitudinal study led by Prof. Michael Snyder. Contribute your CGM, wearable, and dietary data to multi-omics research on metabolic health. IRB-approved, 90-day protocol.

Ideal for: Biohackers and science enthusiasts committed to a 90-day protocol

Includes

  • CGM sensor (provided)
  • Wearable HRV tracker
  • Stanford-designed food logging protocol
  • +3 more

8 participants have run this experiment

Free / Sponsored
Start This Experiment
Stanford McLaughlin Lab โ€” Glucose Metabolism

Stanford McLaughlin Lab โ€” Glucose Metabolism

Stanford Endocrinology

Clinical TrialBlood SugarWearablesIntermediate30 days

Compare your glucose response against a world-class research cohort

Participate in Dr. Tracey McLaughlin's insulin resistance research. Wear a CGM for 30 days, follow dietary interventions, and see how your glucose responds compared to one of the best-characterized cohorts in the world.

Ideal for: People interested in insulin resistance or clinical research

Includes

  • CGM sensor (provided)
  • Stanford dietary protocol
  • Insulin sensitivity assessment
  • +3 more

3 participants have run this experiment

Free / Sponsored
Start This Experiment
Popular๐ŸŒฟ

Berberine Challenge

PSL

Blood SugarBeginner7 days

15%+ reduction in post-meal glucose spikes

Berberine is called 'nature's Ozempic' for its glucose-lowering effects. 3 days baseline, then 4 days with berberine before carb-heavy meals. See if your spike pattern actually changes.

Ideal for: Anyone curious about berberine for blood sugar, especially if you've seen the 'nature's Ozempic' claims

Includes

  • Berberine supplement (7-day supply)
  • CGM sensor (BYO or add-on)
  • Daily meal logging protocol
  • +1 more

0 participants have run this experiment

๐Ÿ’Š

GLP-1 Food Response

PSL

GLP-1Blood SugarBeginner7 days

Build your personal food response map on GLP-1

How does your GLP-1 medication change your glucose response to common meals? Test your top 10 meals and see which ones your body handles differently now.

Ideal for: Anyone on Ozempic, Wegovy, Mounjaro, or other GLP-1 medications

Includes

  • CGM sensor
  • Meal logging protocol
  • Personal food response map
  • +1 more

0 participants have run this experiment

๐Ÿงช

GLP-1 Companion Supplement

PSL

GLP-1Blood SugarIntermediate14 days

See if the supplement moves the needle beyond GLP-1 alone

Test whether a supplement improves your metabolic response while on GLP-1. 7-day baseline on GLP-1 alone, then 7 days adding the supplement. Crossover design for clear before/after.

Ideal for: Supplement brands targeting GLP-1 users, or individuals testing add-on products

Includes

  • CGM sensor
  • Crossover protocol guide
  • Before/after comparison report
  • +1 more

0 participants have run this experiment

๐Ÿ’ช

Muscle Preservation Protocol

PSL

GLP-1Blood SugarRecoveryIntermediate14 days

Maintain glucose stability while optimizing body composition on GLP-1

GLP-1 medications cause weight loss, but up to 40% can be lean mass. Test whether a protein/exercise protocol preserves muscle while maintaining glucose benefits.

Ideal for: GLP-1 users concerned about muscle loss, fitness-minded patients

Includes

  • CGM sensor
  • Protein protocol guide
  • Body composition assessment
  • +1 more

0 participants have run this experiment

Don't see what you're looking for?

Request a custom experiment box for any product or supplement.

Request Custom Experiment