For individuals aiming to simultaneously shed fat and add lean mass, selecting the right supplements can support appetite, energy, and muscle growth. This guide highlights five evidence-minded options and offers a balanced buying guide to navigate ingredients, dosing, and expectations. Each entry includes a concise overview and key features to help you compare quickly.
| Product | Brand | Why It Matters |
|---|---|---|
| CB-1 Weight Gainer | Supragenix | Appetite boost and targeted weight gain |
| Build | Scale Nutrition | Endurance, strength, and muscle growth support |
| HungerUp | Biolor | Natural appetite stimulation for increased intake |
| Apetasine Gain Weight Gummy | Clear-Biotic | Flavorful weight gain and appetite enhancement |
| UYM XXXL 1350 Mass | Maximum Human Performance | High-calorie, protein-rich mass gain |
CB-1 Weight Gainer Pills Review

Supragenix CB-1 Weight Gainer is designed to support appetite and slow metabolism to help build real mass for both men and women. The formula emphasizes appetite enhancement, with clinical testing suggesting users gained more weight on CB-1 versus diet alone over an 8-week period. The product aims to contribute to fuller curves and a more proportional silhouette, particularly in areas like hips and chest. Suitable for individuals seeking a mass-building aid that complements regular training and nutrition.
Build – Muscle Builder For Strength & Endurance

Scale Nutrition’s Build is a comprehensive muscle-building supplement designed to support growth, endurance, and recovery. It features PeakO2 and ElevATP to improve oxygen use and ATP production, potentially increasing workout performance. The product also includes electrolytes (sodium) to help hydration and reduce cramps, which may aid training consistency and intensity. This option suits users prioritizing performance gains alongside mass gain goals.
HungerUp Appetite Stimulant

Biolor’s HungerUp uses natural ingredients like fenugreek and Pelargonium to stimulate appetite. This product targets individuals who struggle to eat enough to support weight gain and muscle growth, offering a straightforward approach to increasing caloric intake. The formula emphasizes high-dose, science-backed components and avoids common fillers, presenting a clean option for those who want an appetite boost without questionable ingredients.
Apetasine Gain Weight Gummy

Clear-Biotic Apetasine Gummies offer a tasty way to support weight gain and appetite. Marketed as a rapid weight gainer with natural ingredients, these gummies are intended to aid appetite and nutrient absorption while providing a convenient, flavor-forward option. This product can be appealing for individuals who prefer a chewy, palatable format to complement other dietary and training efforts.
UYM XXXL 1350 Mass Building

MHP UYM XXXL 1350 Mass Building is a high-calorie mass gainer featuring 50g of protein per serving and 11g of BCAAs. Marketed for serious mass gains, it emphasizes dense calories and protein to support muscle growth and recovery. The blend is designed to help users increase energy availability for intense workouts, aiding both calorie surplus and protein synthesis in pursuit of larger, denser muscle mass.
Buying Guide: Key Purchase Considerations
- Goals alignment: Choose products that balance appetite support with protein and calories to promote lean mass while controlling fat gain. Apps and trackers can help monitor progress and adjust intake.
- Macronutrient composition: Look for products with a strong protein component (20–50g per serving) and a solid calorie load. Some blends include creatine, amino acids, or carbs to support training needs.
- Appetite vs. appetite suppression: Appetite-stimulating options can help increase daily intake, but ensure they align with your health plan and do not cause digestive discomfort.
- Quality and ingredients: Favor products with transparent labeling, minimal artificial fillers, and ingredients supported by research. Avoid proprietary blends that hide exact dosages.
- Training context: Supplements work best when combined with a structured resistance training program and adequate protein intake. Consider consulting a fitness professional for program alignment.
- Durability and tolerability: Start with a lower dose to assess tolerance. Monitor for GI distress or adverse effects, especially with higher sodium or artificial sweeteners.
- Dietary preferences: If you follow vegan, dairy-free, or other dietary patterns, verify ingredient lists to ensure compatibility with your needs.
- Budget and accessibility: Consider ongoing costs and whether the product is readily available in your region or through a reliable retailer.
In evaluating options, prioritize products that clearly support both energy provision for workouts and protein synthesis for muscle growth. The best combination often includes a protein-rich supplement for meals or shakes, an appetite support product to ensure sufficient calories, and a training plan that targets lean mass gains with progressive overload.