Chalk outline of a muscular arm with protein-rich food in the outline.

Protein Intake Guide: Foods, Charts, & Example Meal Plan 

Protein is essential for maintaining good health. Every cell in your body relies on it to build and repair tissues, produce enzymes and hormones, and support immune function. Unlike carbohydrates and fats, your body cannot store protein for later use. That means you need a steady intake every day to keep your strength, energy, and wellness where they should be. 

Think about a typical day: when you wake up, your body has already gone hours without food. A protein-rich breakfast helps you feel satisfied and ready to focus. Later, whether you’re exercising, working, or spending time with your family, protein gives your body the building blocks it needs to keep up. 

A simple rule makes it easy: aim for about 1 gram of protein per pound of your ideal body weight each day. This helps ensure that your body has the amino acids required to stay strong, energized, and resilient. 

How Much Protein Do You Really Need? 

The standard guideline in the U.S. (the RDA) is 0.8 grams of protein per kilogram of body weight. While that amount prevents deficiency, it often falls short of supporting long-term wellness, muscle strength, or energy needs. 

That’s why many health experts recommend the practical guideline of 1 gram of protein per pound of ideal body weight. This is easier to calculate and often more effective. 

Ideal Body Weight by Height (Devine Formula) 

Height (ft/in) Men IBW (lbs) Women IBW (lbs) 
5’0″ 110 100 
5’1″ 115 105 
5’2″ 120 110 
5’3″ 125 116 
5’4″ 131 121 
5’5″ 136 126 
5’6″ 142 131 
5’7″ 147 137 
5’8″ 152 142 
5’9″ 158 147 
5’10” 163 152 
5’11” 169 158 
6’0″ 174 163 
6’1″ 180 168 
6’2″ 185 173 
6’3″ 191 179 

Here’s how to use the table: find your height, check your ideal body weight, and aim for that many grams of protein each day. For example, a man who is 6’0″ should target about 174 grams, while a woman at the same height should aim for 163 grams. 

Protein Sources: A Nutrient Breakdown 

Not all proteins are the same. Some foods contain all nine essential amino acids (complete proteins), while others provide only some of them. By mixing different foods, you can cover what your body needs. 

Here are some common protein-rich foods and their approximate protein content: 

Food Item (Serving Size) Grams of Protein 
Chicken breast (3 oz cooked) 26 g 
Salmon (3 oz cooked) 22 g 
Ground beef, 90% lean (3 oz) 21 g 
Eggs (2 large) 12 g 
Greek yogurt (6 oz) 15 g 
Cottage cheese (1 cup) 28 g 
Lentils (1 cup cooked) 18 g 
Quinoa (1 cup cooked) 8 g 
Tofu (½ cup) 10 g 
Almonds (1 oz) 6 g 
Whey protein powder (1 scoop) 20–25 g 

Choosing a mix of these foods gives you not only protein, but also a variety of vitamins, minerals, and other nutrients. 

An Example Day of Adequate Protein 

Meeting your daily protein requirement may feel challenging at first, but spreading intake across meals and snacks makes it much easier. Here’s an example day for someone aiming for about 160–170 grams: 

Breakfast 

  • 2 scrambled eggs with spinach – 12 g 
  • ½ cup cottage cheese – 14 g
  • Coffee with Collagen Peptides Powder (1 scoop) – 10 g 
  • Total: 36 g 

Morning Snack 

Lunch 

  • Grilled chicken breast (3 oz) – 26 g 
  • 1 cup quinoa – 8 g 
  • Steamed broccoli (1 cup) – 3 g
  • Total: 37 g 

Afternoon Snack 

  • Greek yogurt (5 oz) – 12 g 
  • 1 oz almonds – 6 g 
  • Total: 18 g 

Dinner 

  • Baked salmon (5 oz) – 37 g 
  • Roasted asparagus (1 cup) – 3 g 
  • Total: 40 g 

Optional Evening Smoothie 

Daily Total: 171 g 

This plan shows that with a little planning, you can easily meet your protein needs using a mix of everyday foods and high-quality protein powders. 

Protein Supplements That Support Intake 

Food should always be the foundation of your protein intake, but supplements can help fill the gaps on busy days or when additional support is needed. 

  • Collagen Peptides Powder (390 g): Collagen is rich in amino acids such as glycine and proline, which are especially important for connective tissue. It supports the strength and flexibility of joints, skin, and tendons. Collagen is not a complete protein, but it pairs well with other protein sources to provide balanced support.* 
    • Recommended Use: Mix one scoop in water, smoothies, or other beverages daily, or as directed by your health-care practitioner. 
  • Plant Protein Complete – Chocolate (1.12 lb): A plant-based blend of organic pea, sunflower, pumpkin seed, sacha inchi, and rice proteins. Each scoop provides 20 grams of protein and is free from common allergens such as whey, casein, soy, and lactose.* 
    • Recommended Use: Mix 29 to 34 grams (about one scoop) in 10 ounces of water or another beverage per day, or as directed by your health-care practitioner. 
  • Pure Vanilla Pea Protein (450 g): This pea-protein formula provides 20 grams per scoop, has a smooth, mild flavor, and is ideal for those seeking an allergen-free protein option. It delivers lysine, an essential amino acid often limited in plant-based diets.* 
    • Recommended Use: Mix 29 to 34 grams (about one scoop) in 10 ounces of water or another beverage per day, or as directed by your health-care practitioner. 

Supplements should not replace whole foods, but they can provide dependable support when daily intake falls short. 

Protein Timing and Distribution 

Getting protein for good health is not only about the total grams you eat. It also matters how you spread it out. Eating about 25 to 40 grams at each meal helps your body use it more effectively for muscle repair and growth. 

Spacing protein throughout the day also helps you feel satisfied, keeps your energy steady, and reduces the temptation to snack on refined carbs. On the other hand, saving most of your protein for just one meal makes it harder for your body to use it fully. 

Protein Quality and Digestibility 

The quality of protein depends on its amino acid profile and how well your body can digest it. Complete proteins, like eggs, milk, and chicken, score highest. Plant proteins vary, but pairing foods such as rice and beans creates a complete profile. 

Digestibility plays a role too. For instance, yogurt often digests more easily than whole milk. Cooking methods also matter, since excessive heat can reduce amino acid quality. For example, steaming or lightly sautéing chicken preserves more amino acid integrity than deep-frying it at high temperatures. 

Risks of Inadequate Protein Intake 

Not getting enough protein can affect your health in many ways. Common signs include: 

  • Loss of muscle mass 
  • Fatigue and reduced strength 
  • Poor wound healing 
  • Brittle hair and nails 
  • A weaker immune system 

Children, teens, older adults, and athletes are especially at risk if they don’t meet their protein needs. 

Protein Myths and Misconceptions 

You may have heard conflicting things about protein. Here are a few common myths: 

  • “High protein diets damage the kidneys.” In healthy individuals, higher protein intake does not harm kidney function. Those with kidney disease, however, should follow medical guidance. 
  • “Vegetarians cannot get enough protein.” A well-planned vegetarian or vegan diet can meet protein needs through foods like legumes, soy, nuts, seeds, and whole grains. 
  • “More protein always equals more muscle.” Protein helps maintain muscle, but strength training is what stimulates growth. 

Recap: Protein Supplements We Offer 

At Physicians Preference Vitamins, we carry carefully selected protein supplements to help you reach your daily goals with confidence: 

  • Collagen Peptides Powder (390 g): Supports the strength and flexibility of connective tissues, including joints, skin, and tendons.* 
  • Plant Protein Complete – Chocolate (1.12 lb): A plant-based protein powder with a balanced amino acid profile, free from common allergens like whey, casein, soy, and lactose.* 
  • Pure Vanilla Pea Protein (450 g): A smooth, mild-tasting pea-protein blend that delivers 20 grams per scoop, ideal for those seeking a versatile and allergen-free option.* 

If you have questions about which supplement may be the best fit for your lifestyle, call to speak with one of our Certified Nutritionists at Physicians Preference Vitamins at 281-646-1659

Final Thoughts 

Protein for good health is a foundation of lifelong wellness. Aiming for 1 gram per pound of ideal body weight is a simple, effective way to ensure your body has what it needs. 

By choosing a variety of high-quality sources, spreading intake across your meals, and adding supplements when needed, you can meet your protein goals with confidence. 

With consistent choices, staying on track with protein becomes less complicated and more natural. 

These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.