Optimum Nutrition Serious Mass 6lbs

🍽️ Macro & Micronutrient Profile (per 2-scoop serving ~334 g / 340 g)

• Calories: ~1,250 kcal (with water); ~1,640 kcal with low-fat milk

• Protein: 50 g

• Carbohydrates: ~250–253 g (includes ~4 g fiber & 20–31 g sugar)

• Fat: Approximately 4–5 g (saturated ~2–3 g)

• Cholesterol: ~80–110 mg

Micronutrients

Comprehensive blend of 19–25 vitamins & minerals, including:

• Vitamin A: ~5,000 IU (~80–100% DV)

• Vitamin C: 60 mg (~75–100% DV)

• Vitamin D: 200–2000 IU (50–125% DV)

• Vitamin E, B-complex, biotin, folate

• Calcium: ~600–700 mg

• Iron: 5–9 mg

• Magnesium, zinc, copper, manganese, chromium, selenium, iodine

🧬 Performance & Functional Additives

• Creatine Monohydrate: 1–5 g (most sources cite 1 g; manufacturer states up to 5 g)

• Glutamine & glutamine peptides: 500 mg each

• Choline: 250 mg

• Inositol: 250 mg

• PABA: 5 mg

• MCTs: Medium‑chain triglycerides

🧪 Ingredient Composition

Includes:

• Carbohydrate base: Maltodextrin

• Protein blend: Whey concentrate, calcium caseinate, egg albumen, sweet dairy whey

• Fats: MCT powder (source of medium-chain triglycerides)

• Flavoring agents: Natural & artificial flavors, cocoa (if chocolate), lecithin

• Sweeteners: Acesulfame-K, sucralose

• Vitamin & mineral premix

• Other: Cellulose gum, dipotassium phosphate, etc.

Allergen info: Contains milk, egg, soy, wheat (for glutamine peptides)

🥛 Serving & Use Instructions

• Serving size: 2 heaping scoops (~334–340 g) yielding about 1,250 kcal with water; more with milk

• Servings per tub: ~8 (6 lb)

• Mixing: Blend with 24 oz (700 ml) of water or milk for 30–60 s. Add fruits, nut butter, oats for extra calories

• Tip: Beginners may start with half servings and build up to a full serving post-workout or between meals

🗣️ User Feedback & Concerns

From Reddit insights:

“Gained during use: 3 kg in 2 weeks… easy to drink … gave me pimples”
“Has high amount of sugar… want relatively low‑sugar alternative”
“I constantly have stomach discomfort even with one scoop”
“Oat flour… cheaper, healthier… almost identical macros”

These highlight possible downsides: high sugar content, digestive issues, skin reactions, and comparative cost/value vs. homemade options.

✅ Summary Table