Part6: OTC Weight Loss Supplements India

No Prescription, No Injections — What Actually Works?

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The supplement industry is worth billions and built largely on marketing, not science. Most “fat burner” pills are a collection of half-dosed, poorly evidenced ingredients. But some OTC substances do have real, measurable effects.

This part gives you the honest science on every major OTC supplement available in India.

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1. Caffeine (The OG Fat Burner)

Forms: Coffee, Green Tea, Caffeine Anhydrous tablets, Pre-workouts Available: ✅ Everywhere — pharmacies, gyms, Amazon Prescription: Not required

How it Works

Caffeine inhibits phosphodiesterase, increasing cyclic AMP → stimulates adrenaline → stimulates fat breakdown (lipolysis) and increases metabolic rate.

Also works on the central nervous system: reduces perceived fatigue and hunger.

Effectiveness

• Increases metabolic rate by 3–11% (dose-dependent)
• Increases fat oxidation by ~10–20% (particularly during exercise)
• Best combined with exercise — synergistic effect

Dosage

• 100–200mg before exercise
• Maximum: 400mg/day for healthy adults
• Best: 3–5mg per kg of body weight

Price in India (April 2026)

Form	Price
Caffeine 100mg tablets (60 tabs)	rupees 150–rupees 400
Pre-workout with caffeine	rupees 800–rupees 2,500
Black coffee (cost per cup)	rupees 5–rupees 50

Side Effects

• Jitteriness, anxiety (dose-dependent)
• Insomnia (avoid after 2pm)
• Tolerance develops quickly — efficacy fades
• Heart palpitations at high doses
• Dehydration (mild diuretic)

Verdict

Rating: 8/10. ✅ YES — The most evidence-backed OTC fat burner. Use strategically: 100–200mg before workouts, not chronically all day. Cycle it (2 weeks on, 1 week off) to prevent tolerance.

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2. Green Tea Extract (EGCG)

Active Compound: Epigallocatechin Gallate (EGCG) + Natural Caffeine Indian Brands: HealthVit, NutriJa, MuscleBlaze, Himalaya Available: ✅ Amazon, Healthkart, chemists

How it Works

EGCG inhibits the enzyme that breaks down norepinephrine → norepinephrine stays elevated longer → fat cells receive prolonged signal to break down fat. Also has antioxidant, anti-inflammatory, and mild anti-diabetic effects.

Effectiveness

• 3–8% increase in fat oxidation (modest)
• Best results combined with exercise and caffeine

Price in India

Form	Price
Green Tea Extract 500mg (60 caps)	rupees 300–rupees 900
Green Tea (3-5 cups/day)	rupees 100–rupees 300/month

Side Effects

• Stomach upset (take with food)
• Liver damage at very high doses (greater than 800mg EGCG/day) — rare
• Caffeine-related effects if standardized extract

Verdict: ✅ YES (mild, healthy). The effects are modest but it also reduces inflammation, blood sugar, and cardiovascular risk. Better than most marketed fat burners.

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3. Glucomannan (Konjac Fiber)

Form: Powder, Capsules Indian Brands: HealthVit, NutriJa, imported brands Available: ✅ Amazon, online supplement stores

How it Works

Glucomannan is a soluble fiber extracted from the konjac plant. When it reaches your stomach, it absorbs water and expands to 50–100 times its original volume, creating a gel-like mass that:

• Makes you feel physically full
• Slows gastric emptying
• Feeds gut bacteria (prebiotic)
• Slightly blunts post-meal glucose spike

Dosage

• 1–2 grams before each meal, with a LARGE glass of water (crucial)
• Must be taken with plenty of water — it can cause esophageal blockage if taken dry.

Price in India

Form	Price
Glucomannan 500mg (60 caps)	rupees 400–rupees 1,200
Konjac Fiber Powder (200g)	rupees 600–rupees 1,500

Side Effects

• Choking hazard if taken without enough water (serious — do not skip water)
• Bloating and gas (first week as gut adjusts)
• May interfere with medication absorption — take 1 hour apart from medications

Verdict: ✅ YES (great for portion control). One of the few supplements with FDA GRAS status and consistent evidence. Excellent for people who feel physical hunger between meals.

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4. Berberine (The “Natural Metformin”)

Source: Barberry, Goldenseal plants Indian Brands: Himalaya, Jarrow, NutriJa Available: ✅ Amazon, pharmacies, Healthkart

How it Works

Berberine activates AMPK — the same cellular energy sensor that Metformin activates. It:

• Reduces insulin resistance
• Lowers blood sugar
• Reduces triglycerides
• Has antimicrobial properties

Effectiveness for Weight Loss

• Head-to-head studies vs. Metformin: comparable outcomes
• 2–4 kg weight loss in 12 weeks in PCOS/pre-diabetic patients
• Also improves lipid profile significantly

Price in India

Form	Price
Berberine 500mg (60 caps)	rupees 600–rupees 2,000
Per capsule	rupees 10–rupees 33

Side Effects

• GI upset (diarrhea, constipation, cramping) — common but usually mild
• Drug interactions — can enhance blood sugar medications, causing hypoglycemia
• Antimicrobial effect may affect gut microbiome with long-term use

Verdict: ✅ YES (for insulin resistance, PCOS). Best OTC alternative to Metformin. Cannot be combined with Metformin without monitoring.

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5. Yohimbine (The Aggressive Fat Burner)

Source: Yohimbe tree bark (West Africa) Indian Brands: NutriJa, imported Available: ✅ Amazon, supplement stores

How it Works

Yohimbine blocks alpha-2 adrenergic receptors — the receptors that tell fat cells to STOP releasing fat. By blocking them, stubborn fat (belly, thighs, lower back) becomes more responsive to mobilization. Also increases adrenaline.

It is particularly effective for stubborn fat areas that don’t respond to diet and exercise alone.

Dosage

• 2.5–5mg before fasted cardio (empty stomach)
• Maximum: 0.2mg per kg bodyweight
• Never combine with heart medication or MAO inhibitors

Side Effects — Take Seriously

Side Effect	Notes
Anxiety, panic attacks	Very common at higher doses
Heart palpitations	Common
Cold sweats	Common
Increased blood pressure	Monitor carefully
Dizziness	Common
Nausea	Common

People with anxiety disorders, heart conditions, or high blood pressure should NOT take Yohimbine. In India’s heat, the cardiovascular stress is amplified.

Verdict: ⚠️ WARNING (for healthy, low-anxiety individuals only). 6/10.

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6. L-Carnitine

Form: L-Carnitine Tartrate, Acetyl-L-Carnitine Indian Brands: MuscleBlaze, Scivation, HealthVit, MyFitFuel Available: ✅ Widely available

The Marketing vs. Reality

Marketing: “Burns fat by transporting it into the mitochondria!” Reality: Your body makes enough carnitine unless you’re vegetarian or deficient.

L-Carnitine supplementation shows weight loss only in people with carnitine deficiency (common in strict vegetarians, elderly, kidney disease patients).

Price in India

Form	Price
L-Carnitine 1000mg (60 caps)	rupees 600–rupees 2,000
L-Carnitine Liquid 500ml	rupees 500–rupees 1,500

Verdict: ⚖️ MAYBE (only if vegetarian or deficient). 5/10. Not a fat burner for most people.

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7. Forskolin (Coleus Forskohlii)

Source: Coleus forskohlii plant Available: ✅ Amazon, Healthkart

How it Works

Activates adenylate cyclase → increases cyclic AMP → activates protein kinase A → stimulates fat breakdown. Also may preserve muscle.

Effectiveness: A handful of small studies show modest weight loss. Evidence is weak overall.

Price: rupees 400–rupees 1,500 for 60 capsules

Verdict: ⚖️ MAYBE. 5/10. Interesting mechanism, weak real-world evidence.

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8. CLA (Conjugated Linoleic Acid)

Source: Dairy and beef fat (or supplement) Indian Brands: MuscleBlaze, Scivation, MuscleTech Available: ✅ Widely available

How it Works: CLA is a naturally occurring fatty acid that theoretically:

• Reduces fat storage in fat cells
• Increases fat burning in muscles

Reality: Human trials are inconsistent. Average weight loss: 0.1 kg/week at most. Modest at best.

Price: rupees 800–rupees 2,500 for 60 softgels

Verdict: ❌ NO (not worth the cost). 3/10. Poor evidence for meaningful weight loss.

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9. Garcinia Cambogia (HCA)

Active: Hydroxycitric Acid (HCA) Indian Brands: Himalaya, Kapiva, various Available: ✅ Every supplement store in India

This is the classic “weight loss miracle pill” promoted heavily on Indian TV shopping channels (Telebrands, etc.).

Claimed mechanism: Blocks ATP citrate lyase → reduces fat synthesis. Increases serotonin → reduces appetite.

Reality: A 2011 Cochrane review and multiple meta-analyses show HCA produces ~0.88 kg more weight loss than placebo — essentially negligible. One study even showed no benefit vs. placebo.

Price: rupees 300–rupees 1,200 for 60 caps

Verdict: ❌ NO. 2/10. One of the most over-marketed and under-effective supplements in India. Do not waste your money.

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10. Chromium Picolinate

Available: ✅ OTC — chemists and online Price: rupees 200–rupees 600 for 60 tabs

Enhances insulin signaling → reduces sugar cravings. Most effective in insulin-resistant individuals. Safe and cheap.

Verdict: ✅ YES (for insulin resistance). 7/10. (Also covered in Part1)

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11. Nicotine (Gum/Patches)

Indian Brands: Nicotex, Nicogum, 2baconil Available: ✅ OTC pharmacies Price: rupees 60–rupees 200 per pack

Nicotine suppresses appetite and increases metabolic rate (~4-10%). This is why smokers tend to be thinner and gain weight when they quit.

Using nicotine purely for weight loss:

• Is addictive — you will become nicotine dependent
• Does not require smoking (gum/patch is safer)
• Still causes cardiovascular effects at high doses
• Not recommended as a weight management strategy

Verdict: ⚠️ WARNING (use only for smoking cessation, not weight loss). 4/10.

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12. Capsaicin (Hot Pepper Extract)

Source: Chili peppers Available: ✅ Food, supplements (Capsiplex, etc.) Price: rupees 400–rupees 1,200 for 60 caps

Capsaicin activates TRPV1 receptors → increases adrenaline → boosts metabolism and fat oxidation mildly.

Effectiveness: ~50-100 extra calories burned per day. Reduces appetite slightly.

Side Effects: GI burning, heartburn, stomach upset.

Verdict: ✅ YES (mild, use in food — free). Eat spicy food. It’s free and works. Do not buy supplements.

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13. Gymnema Sylvestre

Indian Name: Gurmar (literally “sugar destroyer”) Available: ✅ Widely available Price: rupees 200–rupees 800 for 60 caps

Traditional Ayurvedic herb that temporarily blocks sweet taste receptors. May reduce sugar craving. Also has mild anti-diabetic properties.

Evidence: Limited but promising for reducing sugar intake.

Verdict: ⚖️ MAYBE (for sugar addicts). 6/10.

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14. Acai Berry Extract

Source: Acai palm fruit (Amazon) Indian Brands: HealthVit, NutriJa, imported Available: ✅ Amazon, Healthkart

How it Works

High antioxidant content reduces inflammation and oxidative stress. Mildly increases metabolism.

Effectiveness

• 1–2 kg weight loss over 12 weeks (modest)
• Best combined with calorie deficit and exercise.

Price in India

Strength	Price per Bottle (60 caps)	Per Capsule
500mg	rupees 600–rupees 1,200	rupees 10–rupees 20

Verdict: 6/10. ✅ YES (mild effect).

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15. Goji Berry Extract

Source: Lycium barbarum (Himalayan goji berry) Indian Brands: HealthVit, NutriJa Available: ✅ Amazon, Healthkart

How it Works

High in antioxidants and fiber. Reduces inflammation, mildly suppresses appetite.

Effectiveness

• 1–2 kg weight loss over 12 weeks.
• Best for general health + mild weight benefit.

Price in India

Strength	Price per Bottle (60 caps)	Per Capsule
500mg	rupees 500–rupees 1,000	rupees 8–rupees 17

Verdict: 6/10. ✅ YES (mild effect).

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16. Mangosteen Extract

Source: Garcinia mangostana fruit Indian Brands: NutriJa, HealthVit Available: ✅ Amazon, supplement stores

How it Works

High in xanthones (antioxidants). Reduces inflammation, improves insulin sensitivity mildly.

Effectiveness

• 1–2 kg weight loss over 12 weeks.
• Best for anti-inflammatory benefits + mild weight loss.

Price in India

Strength	Price per Bottle (60 caps)	Per Capsule
500mg	rupees 600–rupees 1,200	rupees 10–rupees 20

Verdict: 6/10. ✅ YES (mild effect).

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17. Bitter Melon Extract

Source: Momordica charantia (Karela) Indian Brands: HealthVit, Himalaya Available: ✅ Every pharmacy, Amazon

How it Works

Contains charantin and polypeptide-p (insulin-like compound). Improves insulin sensitivity, reduces blood sugar.

Effectiveness

• 1–3 kg weight loss in diabetic/pre-diabetic patients.
• Best for insulin resistance.

Price in India

Strength	Price per Bottle (60 caps)	Per Capsule
500mg	rupees 300–rupees 800	rupees 5–rupees 13

Verdict: 7/10. ✅ YES (for insulin resistance).

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18. Guggul (Commiphora mukul)

Indian Name: Guggulu Available: ✅ Ayurvedic stores, pharmacies

How it Works

Contains guggulsterones that activate thyroid function, increase metabolic rate. Also lowers cholesterol.

Effectiveness

• 1–3 kg weight loss over 12 weeks.
• Best for hypothyroidism-related weight gain.

Price in India

Strength	Price per Bottle (60 caps)	Per Capsule
500mg	rupees 200–rupees 600	rupees 3–rupees 10

Verdict: 7/10. ✅ YES (for thyroid-related weight gain).

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19. Triphala

Ayurvedic Blend: Amalaki, Bibhitaki, Haritaki Available: ✅ Every Ayurvedic store, pharmacy

How it Works

Gentle detox, improves digestion, reduces bloating. Mild appetite suppression.

Effectiveness

• 0.5–1 kg weight loss over 12 weeks (mild).
• Best for digestive health + mild weight benefit.

Price in India

Strength	Price per Bottle (60 caps)	Per Capsule
500mg	rupees 150–rupees 500	rupees 2.5–rupees 8

Verdict: 6/10. ✅ YES (for digestion).

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20. Ashwagandha (Withania somnifera)

Available: ✅ Every pharmacy, Amazon

How it Works

Reduces cortisol (stress hormone that drives belly fat). Improves sleep quality, which aids weight management.

Effectiveness

• Indirect weight loss via stress reduction.
• Best for stress-eaters.

Price in India

Strength	Price per Bottle (60 caps)	Per Capsule
500mg	rupees 300–rupees 800	rupees 5–rupees 13

Verdict: 7/10. ✅ YES (for stress-related weight gain).

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21. Brahmi (Bacopa monnieri)

Available: ✅ Pharmacies, Ayurvedic stores

How it Works

Reduces stress and anxiety, improves sleep. Indirectly aids weight loss by reducing stress-eating.

Effectiveness

• Indirect weight loss via stress reduction.
• Best for anxiety-related weight gain.

Price in India

Strength	Price per Bottle (60 caps)	Per Capsule
500mg	rupees 200–rupees 600	rupees 3–rupees 10

Verdict: 6/10. ✅ YES (for anxiety-related weight gain).

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22. Shilajit

Source: Himalayan rock exudate Available: ✅ Pharmacies, Ayurvedic stores

How it Works

High in fulvic acid, improves mitochondrial function, increases energy levels. Indirectly aids weight loss by improving activity.

Effectiveness

• Indirect weight loss via increased energy.
• Best for fatigue-related inactivity.

Price in India

Strength	Price per Bottle (60 caps)	Per Capsule
500mg	rupees 400–rupees 1,200	rupees 7–rupees 20

Verdict: 6/10. ✅ YES (for fatigue-related weight gain).

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23. Turmeric (Curcumin)

Active Compound: Curcumin Available: ✅ Every home, pharmacy

How it Works

Potent anti-inflammatory. Reduces chronic inflammation that drives obesity. Improves insulin sensitivity.

Effectiveness

• Indirect weight loss via inflammation reduction.
• Best for inflammatory obesity.

Price in India

Strength	Price per Bottle (60 caps)	Per Capsule
500mg	rupees 100–rupees 400	rupees 2–rupees 7

Verdict: 7/10. ✅ YES (for inflammation).

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24. Ginger Extract

Source: Zingiber officinale Available: ✅ Every home, pharmacy

How it Works

Increases metabolic rate, reduces appetite, improves digestion. Thermogenic effect.

Effectiveness

• 0.5–1 kg weight loss over 12 weeks.
• Best for digestion + mild thermogenesis.

Price in India

Strength	Price per Bottle (60 caps)	Per Capsule
500mg	rupees 100–rupees 300	rupees 2–rupees 5

Verdict: 6/10. ✅ YES (mild effect).

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25. Garlic Extract

Active Compound: Allicin Available: ✅ Every home, pharmacy

How it Works

Improves insulin sensitivity, reduces cholesterol, mild thermogenic effect.

Effectiveness

• 0.5–1 kg weight loss over 12 weeks.
• Best for heart health + mild weight benefit.

Price in India

Strength	Price per Bottle (60 caps)	Per Capsule
500mg	rupees 100–rupees 300	rupees 2–rupees 5

Verdict: 6/10. ✅ YES (for heart health).

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26. Probiotics (Lactobacillus)

Available: ✅ Pharmacies, Amazon

How it Works

Improves gut microbiome, reduces inflammation, enhances nutrient absorption. Indirectly aids weight loss.

Effectiveness

• 0.5–1 kg weight loss over 12 weeks.
• Best for gut health + mild weight benefit.

Price in India

Strength	Price per Bottle (60 caps)	Per Capsule
10 billion CFU	rupees 300–rupees 800	rupees 5–rupees 13

Verdict: 6/10. ✅ YES (for gut health).

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27. Prebiotics (FOS, GOS)

Sources: Chicory root, garlic, onions Available: ✅ Pharmacies, Amazon

How it Works

Feeds beneficial gut bacteria, improves digestion, reduces appetite.

Effectiveness

• 0.5–1 kg weight loss over 12 weeks.
• Best for gut health + mild weight benefit.

Price in India

Strength	Price per Bottle (60 caps)	Per Capsule
500mg	rupees 200–rupees 600	rupees 3–rupees 10

Verdict: 6/10. ✅ YES (for gut health).

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28. Spirulina

Source: Cyanobacteria (blue-green algae) Available: ✅ Pharmacies, Amazon

How it Works

High in protein, reduces appetite, improves energy levels. Mild thermogenic effect.

Effectiveness

• 1–2 kg weight loss over 12 weeks.
• Best for vegetarian protein source + mild weight benefit.

Price in India

Strength	Price per Bottle (60 caps)	Per Capsule
500mg	rupees 200–rupees 600	rupees 3–rupees 10

Verdict: 6/10. ✅ YES (for vegetarians).

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29. Chlorella

Source: Freshwater algae Available: ✅ Pharmacies, Amazon

How it Works

Detoxifies heavy metals, improves gut health, mild appetite suppression.

Effectiveness

• 0.5–1 kg weight loss over 12 weeks.
• Best for detox + mild weight benefit.

Price in India

Strength	Price per Bottle (60 caps)	Per Capsule
500mg	rupees 300–rupees 800	rupees 5–rupees 13

Verdict: 6/10. ✅ YES (for detox).

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30. Moringa Oleifera

Indian Name: Saragavo Available: ✅ Every home, pharmacy

How it Works

High in nutrients, reduces inflammation, mild appetite suppression. Improves digestion.

Effectiveness

• 0.5–1 kg weight loss over 12 weeks.
• Best for nutrition + mild weight benefit.

Price in India

Strength	Price per Bottle (60 caps)	Per Capsule
500mg	rupees 100–rupees 400	rupees 2–rupees 7

Verdict: 6/10. ✅ YES (for nutrition).

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Supplement Effectiveness Rankings (Honest)

Supplement	Evidence	Weight Loss	Value	Verdict
Caffeine	Strong	Moderate	rupees	✅ YES
Berberine	Good	Moderate	rupees	✅ YES
Glucomannan	Good	Mild	rupees	✅ YES
Green Tea Ext.	Moderate	Mild	rupees	✅ YES
Chromium	Moderate	Mild (cravings)	rupees	✅ YES
Yohimbine	Moderate	Mild	rupees	⚠️ RISK
Capsaicin	Moderate	Very mild	Free	✅ EAT SPICY
Forskolin	Weak	Mild	rupees	⚖️ MAYBE
L-Carnitine	Weak (deficient)	Negligible	rupees	⚖️ IF VEGAN
CLA	Weak	Very mild	rupees	❌ NO
Garcinia Cambogia	Poor	Negligible	rupees	❌ NO
Nicotine	Moderate	Mild	rupees	⚠️ ADDICTIVE
Gymnema	Weak	Mild (sugar cravings)	rupees	⚖️ MAYBE
Acai Berry	Weak	Mild	rupees	✅ YES
Goji Berry	Weak	Mild	rupees	✅ YES
Mangosteen	Weak	Mild	rupees	✅ YES
Bitter Melon	Moderate	Mild	rupees	✅ YES
Guggul	Moderate	Mild	rupees	✅ YES
Triphala	Weak	Very mild	rupees	✅ YES
Ashwagandha	Moderate	Indirect	rupees	✅ YES
Brahmi	Moderate	Indirect	rupees	✅ YES
Shilajit	Moderate	Indirect	rupees	✅ YES
Turmeric	Strong	Indirect	rupees	✅ YES
Ginger	Moderate	Mild	rupees	✅ YES
Garlic	Moderate	Mild	rupees	✅ YES
Probiotics	Moderate	Mild	rupees	✅ YES
Prebiotics	Moderate	Mild	rupees	✅ YES
Spirulina	Moderate	Mild	rupees	✅ YES
Chlorella	Moderate	Mild	rupees	✅ YES
Moringa	Moderate	Mild	rupees	✅ YES

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