Compare Supplements

Side-by-side comparison of 2 supplements

Lgn9.0

L-Glutamine

High safety

LF7.5

Lactoferrin

Limited safety

Evidence

Evidence Score9/10

Studies: 16

Meta-analyses: 6

Evidence Score7.5/10

Studies: 21

Meta-analyses: 16

Outcome Grades

Reduce inflammationA

Support immune systemB

Improve digestionA

Reduce inflammationB

Support immune systemB

Improve digestionB

A-F grade per outcome, combining overall evidence with goal-specific relevance. A = strong evidence; F = insufficient. Hover a badge for details.

Pooled effect-size head-to-headBeta

Direct side-by-side from the meta-analysis. Each row is an outcome where ≥2 of your selected supplements have pooled data. Best effect per row highlighted.

Outcome	L-Glutamine	Lactoferrin
Reduce inflammation — Crp − better · mg/L	−1.1best weak	−1.2 weak · CI ∋ 0

Click an outcome to see the full ranked table on the goal page.

Dosage & timing

Dosage:

30g

Best Time:

Any time · with food (preferred)

Can take on empty stomach

Form:

L-Glutamine powder

Dosage:

300mg

Best Time:

Between meals

Can take on empty stomach

Form:

Bovine lactoferrin capsule or powder (≥95% purity)

What you'll notice

🦠 Improved Gut Health65%

2-4 weeks

🛡️ Immune Support55%

2-4 weeks

💪 Enhanced Recovery50%

1-2 weeks

🛡️ Fewer Respiratory Infections60%

4–8 weeks of use

🩸 Improved Iron Status70%

4–8 weeks

🔥 Lower Inflammatory Markers55%

4–8 weeks

Safety

High safety

Contraindications:

Liver disease (impaired glutamine metabolism)
Reye's syndrome
Sensitivity to MSG (glutamine converts to glutamate)

Drug Interactions:

Lactulose
Anti-seizure medications

Side Effects:

BloatingGI discomfort

Limited safety

Contraindications:

Known allergy to bovine milk proteins (risk of cross-reactivity)
Hemochromatosis or iron overload conditions (holo-lactoferrin form could worsen iron loading)
Active malignancy — theoretical concern due to growth-promoting activity on epithelial cells (consult oncologist)

Drug Interactions: