Pure Encapsulations L-Carnitine 60 Capsules

Six-dimension breakdown

Why this scored 68/100

Pure Encapsulations is a premium clinical-grade supplement brand (owned by Nestlé Health Science / Atrium Innovations) with hypoallergenic formulations, no unnecessary excipients, and a research-forward positioning targeted at healthcare-practitioner distribution. L-Carnitine 60 Capsules delivers a disclosed 1360 mg L-carnitine per serving in vegetable-capsule format suitable for vegans and vegetarians. This is a substantial disclosed dose — carnitine RCTs studying exercise performance, fatty acid oxidation, and metabolic outcomes typically use 1000-2000 mg/day, so 1360 mg per serving is dose-appropriate. Ingredient category has moderate evidence: L-carnitine (as L-carnitine L-tartrate or acetyl-L-carnitine) has RCT support for cardiovascular outcomes in dialysis patients and modest evidence for exercise recovery, cognitive function in aging (ALCAR at 1500 mg), and fatigue in specific populations. Pure Encapsulations brand-level QC is at premium tier — closest to Verified without visible individual sport certification. Standard tier, approaching Verified.

Evidence & sources

The Vyvata score's Evidence dimension measures the quality of published RCT support for a product's active ingredients at the label dose. Our source hierarchy: double-blind RCTs in MEDLINE-indexed journals > single-blind RCTs > open-label trials > observational studies > mechanism papers > N=1 case studies (anecdotes). Predatory journals and manufacturer-authored studies without independent replication are weighted down.

Product-specific evidence citations for this item are embedded in the analysis text on the "Analysis" tab. For the full framework and evidence hierarchy, see the methodology page.

How to read the Evidence dimension

• 80–100: Multiple double-blind RCTs in indexed journals directly testing this product OR the exact ingredients at the exact dose.
• 60–79: Single double-blind RCT + supporting ingredient literature at the studied dose.
• 40–59: Open-label trials + ingredient literature; no product-specific double-blind evidence.
• 20–39: Ingredient literature only; no product-specific trials or trials in predatory venues.
• 0–19: No credible evidence base or unverifiable claims.

FAQ data has not been generated for this product yet. See the site FAQ for general questions.

Customer reviews

All the data we have on this product

Every VSF-related metafield surfaced verbatim. Nothing hidden. If you spot data that looks wrong, let us know.

VSF score

68 / 100

Tier

Standard

Category

Supplements

Subcategory

energy metabolic

Last scored

August 30, 2026

Third-party certifications

None on record at time of scoring

Vendor

Beauty Care Bag

Product type

Vitamin & Supplement

Tags

Beauty Care Bag, Shopify Collective

Every score is set from the published rubric, audit-logged, and rescored whenever new evidence emerges (published trials, updated labels, third-party testing releases). Every vendor is scored on the same criteria — no pay-to-play. See our editorial-independence disclosure for the full policy, including brands with an editorial relationship to this site.