Beef Liver

product on market Capsule Physician's Strength 🟢 Safety: 98/100
Brand: Physician's Strength
🟢 98/100

This product looks safe

  • Folate: 66mg is 66.0× the Tolerable Upper Intake Level (1.0mg)
  • 56% of ingredients have research evidence
C Label Compliance Grade

Product Label

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Safety Alerts

⚠️ Folate: 66mg is 66.0× the Tolerable Upper Intake Level (1.0mg)

Label Data

5 Capsule(s) Serving Size
30 Servings
Other Combinations Product Type
56% Evidence Coverage

Supplement Facts — Evidence Check

Calories
15 Calorie(s)
Cholesterol
35 mg (12% DV)
Protein
2 Gram(s) (4% DV)
Vitamin A
1180 mcg RAE (130% DV)
0.3 mg (25% DV)
✅ Within RDA (0.2× RDA of 1.3 mg) 📚 12 studies (Tier A: 0, B: 1)
RDA 1.3mg This product: 0.3mg
1.5 mg NE (10% DV)
✅ Within RDA (0.1× RDA of 14 mg) 📚 193 studies (Tier A: 5, B: 63)
RDA 14mg This product: 1.5mg UL 35mg
0.1 mg (6% DV)
✅ Within RDA (0.1× RDA of 1.3 mg) 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 0.1mg UL 100mg
66 mcg DFE (15% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 66.0× (UL: 1.0 mg) 📚 225 studies (Tier A: 10, B: 105)
RDA 0.4mg This product: 66mg UL 1.0mg
7.7 mcg (320% DV)
📊 3.2× RDA — above typical dose 📚 138 studies (Tier A: 1, B: 44)
RDA 0.0024mg This product: 0.0077mg
10 mcg (34% DV)
✅ Within RDA (0.3× RDA of 0.03 mg) 📚 26 studies (Tier A: 0, B: 11)
RDA 0.03mg This product: 0.01mg
1 mg (20% DV)
✅ Within RDA (0.2× RDA of 5 mg) 📚 1 studies — no high-quality reviews
RDA 5mg This product: 1mg
Iron
1 mg (6% DV)
47 mg (4% DV)
✅ Within RDA (0.1× RDA of 700 mg) 📚 12 studies (Tier A: 0, B: 3)
RDA 700mg This product: 47mg UL 4000mg
0.3 mg (35% DV)
✅ Within RDA (0.3× RDA of 0.9 mg) 📚 36 studies (Tier A: 0, B: 11)
RDA 0.9mg This product: 0.3mg UL 10mg
45 mg (8% DV)
✅ Within RDA (0.1× RDA of 550 mg) 📚 36 studies (Tier A: 1, B: 7)
RDA 550mg This product: 45mg UL 3500mg
Beef Liver, Freeze Dried
3.75 Gram(s)

Other Ingredients

Hypromellose Chlorophyll Oregano Oil, Powder

Label Claims — Verification

❓ Nutrient
❓ All Other
❓ Structure/Function
All Other (99% of products) Structure/Function (85% of products) Nutrient (48% of products) No Claim (1% of products)

Target Groups

Adult (18 - 50 Years)

Product Information

📋 Directions for Use

Directions: Take five capsules daily or as directed by your healthcare provider.

🧪 Formulation Notes

Beef Liver New Zealand grass-fed and finished beef capsules are a nutritionally-dense superfood with a high level of vitamin A, B12, CoQ10, Choline, Folate, Hyaluronic Acid, Amino Acids, and Bioavailable Heme Iron. At 3.75 grams per serving, Beef Liver's concentrated nutrients are a great way to support healthy energy levels, hair, skin and nails, healthy joints, ligaments and tendons, eye health and liver function. To maintain freshness, it is fortified with oregano P73, a powerful antioxidant that also supports the immune system.

Beef Liver is 100% grass-fed and finished from humanely raised New Zealand cows considered the gold standard for healthy livestock.

100% Grass-Fed & Finished New Zealand

Beef Liver 150 Capsules (750 mg) Natural-source iron, vitamin A, B12 & more

No GMO No Chemical No Additives

Additional Information

Doctor's Formula

Product Details

UPC / SKU 8 50032 45479 7
DSLD Entry Date 2025-01-23
Product Type Other Combinations
Form Capsule
Brand Physician's Strength
DSLD ID 320735
Data Updated 2026-04-11

Research Evidence

22 Research Sources
49 Avg Quality Score
8 Rct
4 Meta Analysis
4 Clinical Trial
3 Systematic Review
1 Cochrane Review
1 Regulatory Source
B Effect of vitamin B2, vitamin C, vitamin D, vitamin E and folic acid in adults with essential hypertension: a systematic review and network meta-analysis
Systematic Review BMJ open 2024
PubMed DOI
B Effect of Vitamin B2 supplementation on migraine prophylaxis: a systematic review and meta-analysis
Meta Analysis Nutritional neuroscience 2022
PubMed DOI
B Supplementary vitamin E, selenium, cysteine and riboflavin for preventing kwashiorkor in preschool children in developing countries
Systematic Review The Cochrane database of systematic reviews 2010
PubMed DOI Cochrane
B Riboflavin supplements for blood pressure lowering in adults.
Cochrane Review The Cochrane database of systematic reviews
PubMed DOI Cochrane
B Associations of dietary vitamin B1, vitamin B2, vitamin B6, and vitamin B12 with the risk of depression: a systematic review and meta-analysis
Meta Analysis Nutrition reviews 2022
PubMed DOI
C Prophylaxis of migraine headaches with riboflavin: A systematic review
Systematic Review Journal of clinical pharmacy and therapeutics 2017
PubMed DOI
C Medium-dose riboflavin as a prophylactic agent in children with migraine: a preliminary placebo-controlled, randomised, double-blind, cross-over trial
Rct Cephalalgia : an international journal of headache 2010
PubMed DOI
C The efficacy of 2 different phakic intraocular lens implant in keratoconus as an isolated procedure or combined with collagen crosslinking and intra-stromal corneal ring segments: a systematic review and meta-analysis
Meta Analysis International ophthalmology 2023
PubMed DOI
C Epithelium-off photochemical corneal collagen cross-linkage using riboflavin and ultraviolet a for keratoconus and keratectasia: a systematic review and meta-analysis
Meta Analysis The ocular surface 2014
PubMed DOI
C Improvement of migraine symptoms with a proprietary supplement containing riboflavin, magnesium and Q10: a randomized, placebo-controlled, double-blind, multicenter trial
Rct The journal of headache and pain 2015
PubMed DOI
View all evidence for Riboflavin →

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