Life Extension X-R Shield

Life Extension · X-R Shield

Life Extension

X-R Shield

Other Combinations30 servings

Mixed our read

2 of 3 actives reach a studied dose, 1 falls short.

No dose reference yet for Phycocyanin (scoped out of the answer, not counted against it).

Dose 2 of 3 reach a studied dose

Quality

How it scores

$11.25★4.4 (48)

Overall

C

Evidence

A

Dose

C

Formulation

B

Brand

90/100

The label

What's in it, judged

Supplement Facts

Serving Size: 3 Vegetarian Capsule(s)

30 per container

IngredientAmount%DV

† Daily Value not established

Other ingredients: Vegetable Cellulose, Rice Extract Blend, Maltodextrin, Silica.

Read the entire label and follow the directions carefully prior to use. Directions: Take three (3) capsules one to three times daily with food, or as recommended by a healthcare practitioner. Suggested duration of use: start at least 5 days prior to a diagnostic protocol and continue taking until the bottle is complete.

at the studied dose below the studied range Every ingredient links to our evidence.

Reported interactions

Interacts with:
Clopidogrel ·Drug:warfarin ·Warfarin ·Ticlopidine ·Antiepileptic drugs (valproate, phenytoin, others) ·Antithrombotic_agents ·Risperidone ·Trazodone
Side effects:
Death ·Seizure ·Angina pectoris ·Intracranial_hemorrhage ·Nausea ·Bloating

From research databases. Not medical advice — talk to your physician.

Dose check

Does the dose do anything?

  • organic Spirulina powder

    At the studied dose

    1.34 g / day studies used 0.02-10 g · 73 studies

  • Lemon Balm extract

    Below the studied range

    200 mg / day studies used 300-700 mg · 18 studies

    You'd need about 1.5× as much to reach the studied dose.

  • Gingko extract

    At the studied dose

    40 mg / day studies used 19.2-300 mg · 97 studies

Plus 1 more ingredient with no clinical range or Daily Value to check against, listed in the full label below.

What it's studied for

  • Same-day systolic BPC

    Lower same-day systolic pressure

    Cardiovascular

  • Anxiety symptomsC

    Fewer anxiety symptoms

    Mood & depression

  • Depression severityB

    Less severe depression

    Mood & depression

  • Body mass indexA

    Body mass index

    Weight management

  • Body weightA

    Body weight

    Weight management

The brand

Life Extension

90/100

Life Extension's quality posture is strong on testing and transparency, but a 2017 FDA warning letter limits a full trust endorsement.

Quality 91
Formulation 94
Safety 79
Transparency 84
Value 96
  • ✓ NSF certified
  • ✓ Third-party tested
  • ✓ Effective dosing
  • ✓ Premium ingredients
  • ✓ Research-backed
Read the full Life Extension investigation →

You might also like

Want personalized recommendations?

Show me what works for me