At what age can i take superpump 250?

Keep lifting weights and take a look at your diet. What you eat should provide plenty of energy for your workouts. Trying eating a serving of chicken or tuna and oatmeal, brown rice, or a sweet potato an hour before your workout. This should give you plenty of energy, and it's less expensive than supplements. Most young people take for granted the most anabolic substance there is: FOOD! Just keep eating good quality, healthy, natural food sources (lean protein sources, good carbs, healthy fats). You'll grow like a weed if you just eat six meals a day. Join the football team if you'd like to increase your athleticism and gain some weight.