Functional Foods and Nutraceuticals - Food Pharma Fusion
Functional Foods: Offer health benefits beyond basic nutrition.
- Whole: Oats, berries (naturally rich).
- Fortified: Vit D in milk (nutrients added).
- Enriched: B vitamins in flour (nutrients replaced).
- Altered: Low-fat dairy (modified).
Nutraceuticals: Food-derived, concentrated health products.
- Dietary Supplements: Vitamins, minerals, herbals.
- Isolated Nutrients: Lycopene, omega-3s.
Overlap: Nutraceuticals often isolated from functional foods. Functional foods are consumed as food, nutraceuticals can be medicinal forms.
| Basis | Functional Foods | Nutraceuticals |
|---|---|---|
| Origin | Whole/modified food | Isolated from food; synthetic |
| Form | Food form | Medicinal form (pills, powders) |
| Regulation Focus | Food safety; health claims | Supplement rules; safety, efficacy |
⭐ Nutraceuticals are often bioactive components of functional foods. Functional foods are consumed as part of a diet; nutraceuticals may be supplemental.
Functional Foods and Nutraceuticals - Nature's Tiny Titans
- Probiotics: Live beneficial microorganisms (e.g., Lactobacillus, Bifidobacterium). 📌 Pro = For life (live bugs).
- Prebiotics: Non-digestible food ingredients fueling good bacteria (e.g., Fructo-oligosaccharides (FOS), GOS, Inulin). 📌 Pre = Before (food for bugs).
- Synbiotics: Probiotics + Prebiotics.
| Feature | Probiotics | Prebiotics |
|---|---|---|
| Nature | Live microorganisms | Non-digestible food ingredients |
| MoA | Improve gut microbial balance | Feed beneficial gut bacteria |
| Example | Lactobacillus, Bifidobacterium | FOS, Inulin, Galacto-oligosaccharides (GOS) |
- **Soluble** (oats, psyllium, apples): ↓cholesterol. 
- **Insoluble** (wheat bran, vegetables): Aids motility. 
- Antioxidants: Neutralize free radicals.
- Vitamins: C, E.
- Minerals: Selenium (Se), Zinc (Zn).
- Phytochemicals: Plant-derived compounds.
- Polyphenols: Flavonoids (e.g., quercetin), Phenolic acids.
- Carotenoids: Lycopene (tomatoes), Beta-carotene (carrots).
- Alkaloids (e.g., caffeine), Terpenoids (e.g., limonene).
⭐ Resistant starch (e.g., in cooled cooked potatoes, green bananas) acts as a prebiotic, promoting beneficial gut bacteria growth.
Functional Foods and Nutraceuticals - Superfood Spotlights
Key nutraceuticals offering significant health benefits:
| Nutraceutical | Source(s) | Active Compound | Key Health Benefit(s) | Brief MoA |
|---|---|---|---|---|
| Curcumin | Turmeric | Curcumin | Anti-inflammatory, antioxidant | Inhibits NF-κB, COX-2 |
| Omega-3 Fatty Acids | Fish oil (EPA/DHA), Flaxseeds (ALA) | EPA, DHA, ALA | ↓ CVD risk, anti-inflammatory | Modulate eicosanoids, gene expression |
| Flavonoids | Onions, Apples (Quercetin), Green Tea (Catechins) | Quercetin, Catechins | Antioxidant, vasodilation | Scavenge free radicals, ↑ NO production |
| Lycopene | Tomatoes | Lycopene | Antioxidant, prostate health | Potent singlet oxygen quencher |
| Plant Stanols/Sterols | Fortified margarines, plant oils | Stanols, Sterols | ↓ Cholesterol | Compete with cholesterol absorption in gut |
 |
⭐ Curcumin's bioavailability is significantly increased when co-administered with piperine (black pepper).
Functional Foods and Nutraceuticals - Safe Supercharging
- Regulation (India): FSSAI oversees.
⭐ FSSAI regulates health supplements and nutraceuticals under the Food Safety and Standards (Health Supplements, Nutraceuticals, Food for Special Dietary Use, Food for Special Medical Purpose, Functional Food and Novel Food) Regulations, 2016.
- Claims Types:
- Health Claims: Link food/component to reduced disease risk.
- Nutrient Content Claims: Describe nutrient levels (e.g., "high fiber").
- Structure/Function Claims: Describe effect on body structure/function (e.g., "calcium builds strong bones").
- Safety Considerations:
- ⚠️ Potential toxicity; drug interactions (e.g., St. John's Wort & CYP450 enzymes).
- Adverse effects from excessive intake.
- Good Manufacturing Practices (GMP) essential for quality control of supplements.
High‑Yield Points - ⚡ Biggest Takeaways
- Functional foods provide health benefits beyond basic nutrition (e.g., oats for cholesterol).
- Nutraceuticals are food-derived compounds (e.g., curcumin) with medicinal or health benefits.
- Probiotics are live beneficial bacteria (e.g., Lactobacillus) improving gut health.
- Prebiotics (e.g., inulin, FOS) are non-digestible fibers fueling beneficial gut flora.
- Synbiotics combine probiotics and prebiotics for enhanced synergistic effects.
- Omega-3 fatty acids (EPA, DHA) support cardiovascular health and have anti-inflammatory properties.
- Plant stanols/sterols effectively lower LDL cholesterol by inhibiting absorption.
Continue reading on Oncourse
Sign up for free to access the full lesson, plus unlimited questions, flashcards, AI-powered notes, and more.
CONTINUE READING — FREEor get the app
