Reviewed
Verified by SAC team
+20
XP on completion
Most Liver-Specific Form
Thorne

Thorne Phosphatidyl Choline Review

If the whole point is liver, phosphatidylcholine is the form that best matches the biology: it is the actual phospholipid the liver uses to package and export fat, and it supports bile and cholesterol metabolism. Thorne's third-party-certified softgel is the most liver-specific pick on this list. We hold it at #2, not #1, because the elemental choline per softgel is low and you need three softgels for the labeled dose, so it is an expensive way to buy choline.

Check on Amazon

Affiliate link — Super Achiever Club earns a small commission at no extra cost to you.

Read the complete Choline guide →
▸ THE SCORE

How we built the SAC Product Score™7.9/10

Form & bioavailability (liver/methylation fit)30%8.5/10

Phosphatidylcholine is the membrane phospholipid the liver uses to export triglycerides as VLDL and to build bile. For the liver angle it is the most mechanistically apt form on the list.

Dose vs RDA/clinical range20%6.5/10

About 385mg phosphatidylcholine across three softgels yields relatively little elemental choline. It is a phospholipid delivery vehicle, not a high-choline dose; you take it for the form, not the milligrams.

Third-party testing & purity20%9/10

Thorne's in-house certified testing, gluten-free and dairy-free formulation is among the most rigorous in the category.

Tolerability & safety15%8.5/10

Phosphatidylcholine softgels are generally well tolerated; mild GI effects at higher intakes. No odor issue typical of high-dose bitartrate.

Value15%6.5/10

Around $34 for 60 softgels (20 three-softgel servings) is expensive per gram of choline. You pay for the form and Thorne's testing.

▸ SPECS

The product at a glance

Form
Softgel (phosphatidylcholine / phospholipid complex)
Dose
~385mg phosphatidylcholine per 3 softgels
Count
60 softgels (20 servings)
Standardization
Phospholipid complex, liver/bile positioning
Testing
Thorne third-party certified, gluten-free, dairy-free
Cost per dose
~$1.70 per 3-softgel serving (approx, not live-checked)
▸ TRUTH CHECK

Marketing claims vs. reality

Partial

Supports liver, bile and cholesterol metabolism

Phosphatidylcholine is the phospholipid used for VLDL export and bile; essential-phospholipid trials show modest steatosis improvement (PMID 32095253). Evidence is supportive but not definitive, and much of it uses higher polyunsaturated-PC doses than one softgel serving.

Verified

Phosphatidylcholine is a more liver-relevant form than bitartrate or Alpha-GPC

Mechanistically the liver exports fat specifically as phosphatidylcholine-coated VLDL; this form is downstream of choline and directly relevant, unlike cognition-oriented Alpha-GPC/citicoline.

▸ THE DEEP DIVE

What our test actually found

01Best-matched biology, modest clinical size

The MANPOWER study of polyunsaturated phosphatidylcholine reported reduced steatosis in NAFLD patients with cardiometabolic comorbidities (PMID 32095253), but the effect was modest and the doses studied exceed a single softgel serving.

02You are buying a form, not a dose

Elemental choline per serving is low. If your goal is simply reaching the choline RDA cheaply, a bitartrate delivers far more choline per dollar. This pick is for people who specifically want the phospholipid.

▸ THE TRADE-OFFS

Pros & cons, no sugar-coating

Pros
  • Most liver-and-bile-specific form on the list
  • Thorne's certified third-party testing is category-leading
  • Real, if modest, human steatosis evidence for the phospholipid class
  • Gentle, no high-dose choline odor issue
Cons
  • Expensive per gram of choline; three softgels per serving
  • Low elemental-choline yield, poor for simple RDA coverage
  • Clinical steatosis data use higher PC doses than one serving delivers
▸ THE BOTTOM LINE

The connoisseur's liver form

Pick Thorne if you want the phospholipid pathway and you value Thorne's testing over cost efficiency. For plain choline adequacy or methylation, the Pure Encapsulations bitartrate is a better-value #1. Neither cures established NAFLD.

Check Thorne on Amazon
▸ ALTERNATIVES

If this doesn’t fit — try these

▸ RESEARCH

Sources & further reading

  1. Maev IV, et al. BMJ Open Gastroenterol. 2020;7(1):e000341.Maev IV, Samsonov AA, Palgova LK, et al. · 2020 · BMJ Open Gastroenterology · PMID 32095253

    Effectiveness of phosphatidylcholine in alleviating steatosis in patients with non-alcoholic fatty liver disease and cardiometabolic comorbidities (MANPOWER study)

    Adjuvant polyunsaturated phosphatidylcholine was associated with modest improvement in hepatic steatosis in NAFLD patients with cardiometabolic comorbidities.

  2. Corbin KD, Zeisel SH. Curr Opin Gastroenterol. 2012;28(2):159-165.Corbin KD, Zeisel SH · 2012 · Current Opinion in Gastroenterology · PMID 22134222

    Choline metabolism provides novel insights into nonalcoholic fatty liver disease and its progression

    Phosphatidylcholine synthesis is central to hepatic VLDL export, linking choline status directly to liver fat handling.