What we testReviewsFAQsFor Employers
Become a member

Menu

Be a member

Explore

What we testHow it worksFAQReviewsAboutGift healthFor Employers

Compare

vs Function Healthvs Mito Healthvs InsideTracker

Company

BlogCareersSuperpower Labs
Biomarkers
/
Heart & Vascular Health

28L (Megasphaera) Test

Share
Summarize with AI
Table of contents

Contents

Heading 2

28L, or Megasphaera, are bacteria usually linked to disrupted vaginal health and conditions such as bacterial vaginosis.

Last updated
September 1, 2026

Similar biomarker tests from Superpower

See more biomarkers
Loading...
Kidney health
Biomarkers

WBC (Urine)

Kidney health
Biomarkers

BUN/Creatinine Ratio

Metabolic health
Biomarkers

Uric Acid

Metabolic health
Biomarkers

TyG Index

Heart & vascular health
Biomarkers

Triglycerides

Thyroid health
Biomarkers

Thyroglobulin Antibodies

Sex hormones
Biomarkers

Testosterone, Total

Sex hormones
Biomarkers

Testosterone, Bioavailable

4.6 out of 5
260+ reviews
Join 150,000+ others building better health

Expand your health intelligence

Cancel anytime
HSA/FSA eligible
Results within a week

New member benefit

Claim your free retest

To claim, share what brings you here:

Low energy or ongoing fatigue

Weight or metabolism concerns

Sleep, mood, or trouble focusing

Family history or future health risks

Something else

Results in 5-10 days

$0.96/day

HSA/FSA eligible

New member benefit

Register to reserve

First draw: the 60+ markers your checkup skipped. Retest in 3 to 6 months.

Please enter a valid email address

Claim my free retest

Results in 5-10 days

$0.96/day

HSA/FSA eligible

Your free retest is reserved

Included at checkout.

Get my health baseline