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Deplin FC L-methylfolate Ca 15mg Medical Food – 90 Capsules

Deplin FC L-methylfolate Ca 15mg Medical Food – 90 Capsules

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Regular price $849.59 USD
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The full picture

Everything Vyvata knows about this product — the score, the evidence, the FAQ, and where else to find shopper reviews. No hidden data. Every vendor is scored on the same published rubric — no brand can pay for placement. Read the rubric →

76/100
Verified

Six-dimension breakdown

Evidence
82
Formulation
82
Manufacturing
78
Safety
70
Transparency
78
Sustainability
55

Why this scored 76/100

Deplin is the original prescription-tier medical food L-methylfolate (5-MTHF calcium salt) at 15 mg, positioned as an adjunct for major depressive disorder in patients with MTHFR polymorphisms or SSRI partial response. The evidence base is unusually strong for this class — Papakostas 2012 (two 60-day RCTs, 15 mg L-methylfolate adjunct to SSRI beat placebo in SSRI non-responders) is the anchor trial, and 5-MTHF is the bioavailable methylated form that bypasses MTHFR pathway bottlenecks. Formulation is best-in-class (Metafolin/L-methylfolate calcium, not folic acid), and dose matches the RCT. Held below Elite because it's a medical food dispensed under practitioner supervision (drug-interaction risk with methotrexate, some SSRIs, and monitoring needs for bipolar activation), and sustainability data isn't published. Would move to Elite in a consumer context with clearer per-lot analytical certificates and expanded safety-monitoring guidance.

Last scored: Full rubric →

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.

Frequently asked questions

Auto-generated from Vyvata's scoring data for this product. For general questions about the store (shipping, returns, wholesale), see the site FAQ.

What is Deplin FC L-methylfolate Ca 15mg Medical Food – 90 Capsules?

Deplin FC L-methylfolate Ca 15mg Medical Food – 90 Capsules, categorized under Stress, mood & mental wellness in the Supplements vertical. It is scored on the Vyvata Scoring Framework — an independent 6-dimension rubric applied uniformly to every product Vyvata lists.

How does Deplin FC L-methylfolate Ca 15mg Medical Food – 90 Capsules score on the Vyvata rubric?

76/100 overall — Verified tier (70–84 band). Per-dimension breakdown: Evidence 82, Formulation 82, Manufacturing 78, Transparency 78, Safety 70, Sustainability 55. Scored as of 2026-08-24.

Why did Deplin FC L-methylfolate Ca 15mg Medical Food – 90 Capsules score in the Verified tier?

Deplin is the original prescription-tier medical food L-methylfolate (5-MTHF calcium salt) at 15 mg, positioned as an adjunct for major depressive disorder in patients with MTHFR polymorphisms or SSRI partial response. The evidence base is unusually strong for this class — Papakostas 2012 (two 60-day RCTs, 15 mg L-methylfolate adjunct to SSRI beat placebo in SSRI non-responders) is the anchor trial, and 5-MTHF is the bioavailable methylated form that bypasses MTHFR pathway bottlenecks. Formulation is best-in-class (Metafolin/L-methylfolate calcium, not folic acid), and dose matches the RCT. Held below Elite because it's a medical food dispensed under practitioner supervision (drug-interaction risk with methotrexate, some SSRIs, and monitoring needs for bipolar activation), and sustainability data isn't published. Would move to Elite in a consumer context with clearer per-lot analytical certificates and expanded safety-monitoring guidance.

What are the strongest and weakest aspects of this product?

Strongest: Evidence at 82/100 (quality of published RCT support for the active ingredients at the label dose) and Formulation at 82/100 (dose adequacy, bioavailability form, and ingredient redundancy). Weakest: Safety at 70/100 (adverse-event profile, interaction risk, and dose ceiling) and Sustainability at 55/100 (sourcing practices, packaging, and corporate practice). All six dimensions feed the overall Vyvata score; a weakness on any one dimension pulls the overall down proportionally.

Is Deplin FC L-methylfolate Ca 15mg Medical Food – 90 Capsules third-party tested?

No third-party certifications (NSF, USP, ConsumerLab, or equivalent) were on record at the time of scoring. This affects the Manufacturing dimension score. The manufacturer may test internally or have obtained certification more recently — check the current product label for the most up-to-date information.

What would move Deplin FC L-methylfolate Ca 15mg Medical Food – 90 Capsules to a higher tier?

Would move to Elite in a consumer context with clearer per-lot analytical certificates and expanded safety-monitoring guidance.

Are there higher-scoring alternatives to Deplin FC L-methylfolate Ca 15mg Medical Food – 90 Capsules?

The top-ranked stress, mood & mental wellness product in the Vyvata catalog is currently Momentous Sleep at 77/100. See the full ranked list of 247 scored products in this subcategory at https://vyvata.com/pages/best-stress-mood-and-mental-wellness-supplements-ranked.

What does the Vyvata score mean?

The Vyvata Scoring Framework rates every listed product 0–100 across six dimensions: Evidence, Formulation, Manufacturing, Safety, Transparency, and Sustainability. Tier bands: Elite 85–100 (top-tier evidence + formulation + manufacturing), Verified 70–84 (strong on most dimensions), Standard 50–69 (solid but with weaknesses called out), Rejected 0–49 (specific failures documented). Rejected products remain listed with reasons. Full methodology at https://vyvata.com/pages/methodology.

Where can I read customer reviews for Deplin FC L-methylfolate Ca 15mg Medical Food – 90 Capsules?

Customer reviews

Reviews on other platforms

The Vyvata score measures product integrity against a published rubric, not customer sentiment. Vyvata does not aggregate, republish, or license third-party reviews — the links below open search pages on their respective platforms.

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
76 / 100
Tier
Verified
Category
Supplements
Subcategory
stress mood mental
Last scored
Third-party certifications
None on record at time of scoring
Vendor
Pasteur Pharmacy
Product type
Vitamins & Supplements
Tags
Pasteur Pharmacy, 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.

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