Carnivore Diet Supplementation Recommendations
Mandatory Supplements
You must supplement with vitamin C, vitamin D, and calcium on a carnivore diet, even with yogurt and eggs included. 1
Vitamin C (Essential)
- Supplement with 100 mg three times daily or 500 mg once daily 2
- The carnivore diet completely eliminates primary dietary sources of vitamin C, creating absolute deficiency risk 1
- While fresh organ meats provide minimal amounts, this is insufficient for most individuals 1
- Without supplementation, scurvy and other deficiency symptoms become likely 1
Vitamin D (Highly Likely Needed)
- Supplement with 400-1000 IU daily 2
- Unless consuming fatty fish daily (which is not typical on carnivore diets), vitamin D intake will be inadequate 1
- Eggs provide some vitamin D, but typically insufficient amounts 1
- Full-fat yogurt contains minimal vitamin D unless fortified 1
Calcium (Likely Needed)
- Target 1200-1500 mg daily from combined food and supplements 2
- Divide doses to no more than 600 mg at once, separated by 2-hour intervals 2
- While yogurt provides calcium, carnivore diets without significant dairy often fall short 1
- Bone-in fish and bone broth can contribute but are rarely consumed in adequate amounts 1
Additional Monitoring and Potential Supplementation
Multivitamin/Mineral Complex
- Consider a comprehensive daily multivitamin containing 15 mg zinc, 2 mg copper, and B-complex vitamins 2
- Ensure 1:8-15 copper-to-zinc ratio to prevent copper deficiency 2
- While animal products provide B12, iron, and zinc, the restrictive nature may create imbalances requiring monitoring 1
Fiber Consideration
- No supplement adequately replaces whole food fiber sources 1
- Consider psyllium husk or other fiber supplements to prevent gastrointestinal complications 1
- The complete absence of fiber negatively impacts gut health and increases constipation risk 1
What You Do NOT Need
Carnitine
- Do NOT supplement with carnitine 1
- Red meat provides abundant carnitine, and healthy individuals synthesize adequate amounts endogenously 1
- Eggs also contribute carnitine 1
Critical Clinical Monitoring Protocol
Baseline and ongoing laboratory monitoring is mandatory for anyone following a carnivore diet: 1
- Lipid panel - Monitor for atherogenic changes from high saturated fat intake 1
- Comprehensive metabolic panel - Assess renal function given high protein load 1
- Vitamin levels - Check vitamin C, vitamin D, calcium, and B12 status 1
- Repeat testing every 3-6 months initially, then annually if stable 1
Critical Safety Warnings
The carnivore diet poses substantial cardiovascular and mortality risks that must be discussed: 1
- The American Heart Association warns that diets severely restricted in carbohydrates but high in protein and fat raise serious long-term cardiovascular health concerns 1
- Excessive saturated fat and animal protein increase cardiovascular disease risk 1
- Atherogenic lipoprotein profiles commonly develop 1
- Renal function may decline with prolonged high-protein consumption 1
- Potential skeletal mass loss is a concern 1
Evidence-Based Alternative Consideration
The American Cancer Society emphasizes that diets rich in vegetables, fruits, and whole grains reduce cancer risk, benefits that cannot be replicated through supplementation alone 1. A plant-forward diet with moderate lean protein from varied sources, including fish, poultry, and plant proteins, provides superior health outcomes compared to carnivore approaches 1.