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product on market Capsule Trigen Laboratories Safety: 92/100
92/100

This product looks safe

  • elemental Iron: 110mg is 2.4× the Tolerable Upper Intake Level (45mg)
  • 60% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

This formula combines B12, folic acid, and iron, which have strong evidence for supporting red blood cell production and energy metabolism. Vitamin C is included to enhance iron absorption. Overall, research evidence for the specific liver-stomach concentrate is limited.

AI-generated summary based on research evidence. Not medical advice.

Alerts

Safety Alerts

elemental Iron: 110mg is 2.4× the Tolerable Upper Intake Level (45mg)

Label

Product Label

Label for TL Icon
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Capsule(s)
Serving Size
60
Servings
Other Combinations
Product Type
60%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Special Liver-Stomach Concentrate
240 mg
15 mcg (250% DV)
6.2× RDA — above typical dose 139 studies (A:1, B:44)
110 mg (611% DV)
Exceeds UL by 2.4× (UL: 45 mg) 505 studies (A:17, B:273)
Vitamin C
75 mg (125% DV)
0.5 mg (125% DV)
1.2× RDA — within safe limits 226 studies (A:10, B:105)

Other Ingredients

Microcrystalline Cellulose Gelatin Titanium Dioxide FD&C Red #40 FD&C Blue #1 fumed Silica Magnesium Stearate Tripotassium Citrate Citric Acid
Claims

Label Claims — Verification

Unverified All Other
Info

Product Information

Directions for Use

Recommended Use One capsule twice a day. (Two capsules daily produce a standard response in the average uncomplicated case of pernicious anemia).

Warnings & Precautions

Warning: Accidental overdose of iron-containing products is leading cause of fatal poisoning in children under 6. Keep this product out of reach of children. In case of accidental overdose, call a doctor or poison control center immediately.

Call your doctor about side effects. You may report side effects by calling 1-888-9-TRIGEN (1-888-987-4436).

Keep out of the reach of children.

Formulation Notes

Hematinic Concentrate with Intrinsic Factor

Description TL Icon are opaque red capsules, imprinted "TL051".

Additional Information

Storage: Store at 20 degrees-25 degrees C (68 degrees - 77 degrees F), excursions permitted to 15 degrees-30 degrees (59 degrees-86 degrees F) [See USP Controlled Room Temperature}.

All prescriptions using this product shall be pursuant to state statutes as applicable. This is not an Orange Book product. This product may be administered only under a physician's supervision. There are no implied or explicit claims on therapeutic equivalence.

Metadata

Product Details

UPC / SKU3 13811 52860 2
DSLD Entry Date2022-01-22
Product TypeOther Combinations
FormCapsule
DSLD ID264480
Data Updated2026-04-11
Research

Research Evidence

237
Research Sources
53
Avg Quality
83
Meta Analysis
74
Systematic Review
45
Rct
29
Clinical Trial
2
Guideline
2
Regulatory Source
1
Openfda Safety
A Associations between serum Homocysteine, vitamin B9, and vitamin B12 levels and the formation of intracranial Aneurysms: A systematic review and meta-analysis
Meta Analysis Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia 2025 PubMed DOI
A Intake of vitamin B6, folate, and vitamin B12 and risk of coronary heart disease: a systematic review and dose-response meta-analysis of prospective cohort studies
Meta Analysis Critical reviews in food science and nutrition 2019 PubMed DOI
A Oral vitamin B12 versus intramuscular vitamin B12 for vitamin B12 deficiency
Systematic Review The Cochrane database of systematic reviews 2018 PubMed DOI
A Effects of Vitamin B12 Supplementation on Cognitive Function, Depressive Symptoms, and Fatigue: A Systematic Review, Meta-Analysis, and Meta-Regression
Meta Analysis Nutrients 2021 PubMed DOI
A Efficacy of different routes of vitamin B12 supplementation for the treatment of patients with vitamin B12 deficiency: A systematic review and network meta-analysis
Systematic Review Irish journal of medical science 2024 PubMed DOI
B Helicobacter pylori infection and micronutrient deficiency in pregnant women: a systematic review and meta-analysis
Meta Analysis BMJ open gastroenterology 2020 PubMed DOI
B Vitamin B12 supplementation during pregnancy for maternal and child health outcomes
Systematic Review The Cochrane database of systematic reviews 2024 PubMed DOI
B A comprehensive review and meta-regression analysis of randomized controlled trials examining the impact of vitamin B12 supplementation on homocysteine levels
Meta Analysis Nutrition reviews 2024 PubMed DOI
B Relationship between vitamin B12 levels and motor development: A systematic review
Systematic Review Clinical nutrition ESPEN 2024 PubMed DOI
B Vitamin B12, folate, and homocysteine in metabolic syndrome: a systematic review and meta-analysis
Meta Analysis Frontiers in endocrinology 2023 PubMed DOI
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.