Optimize your intake of nature's multivitamin by calculating the precise retinol and copper delivery from beef liver.

Master Rule: Just 3 oz of beef liver provides over 26,000 IU of retinol and 12 mg of copper.

Configure Parameters

3 oz

Calculated Targets

Retinol Yield
26973 IU
Total Vitamin A
Copper Yield
12.4 mg
B12 Yield
70.7 mcg
Toxicity Risk
Low
Tip dynamically updates.

Liver Nutrient Density

Nutrient Per 3 oz Bioavailability
Retinol 26,973 IU Very High
Copper 12.4 mg High
Vitamin B12 70.7 mcg Very High
Heme Iron 4.2 mg High

Precision Master Protocol

  1. 1
    Step 1: Select high-quality Pasture-Raised liver.
  2. 2
    Step 2: Slice into 1 oz portions.
  3. 3
    Step 3: Sear lightly in tallow (130F internal).
  4. 4
    Step 4: Consume 1-3 oz per week.
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