What Foods for Weight Loss: The Evidence-Based Hierarchy That Actually Works

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> Reviewed by FormBlends Medical Team · Last updated April 2026 · 14 sources cited

Key Takeaways

• The foods that produce the most weight loss share three traits: high protein density (over 25% of calories from protein), high satiety index scores (over 200 on the Holt scale), and low calorie density (under 1.5 calories per gram)
• Protein-first foods (Greek yogurt, cottage cheese, eggs, lean fish, chicken breast) consistently outperform high-fiber or high-volume foods in 12-week adherence studies
• The single most predictive food-level variable for sustained weight loss is grams of protein per 100 calories, not total fiber, not glycemic index, not "clean eating" status
• Patients on GLP-1 medications have different food tolerance patterns during titration, favoring cold, high-moisture, low-fat proteins over the same foods cooked with added fats

Direct answer (40-60 words)

The foods with the strongest evidence for weight loss are high-protein, low-calorie-density options: nonfat Greek yogurt, egg whites, chicken breast, white fish, cottage cheese, shrimp, and tofu. These deliver 6 to 10 grams of protein per 100 calories. High-fiber vegetables (broccoli, spinach, cauliflower) and berries amplify satiety when paired with protein but underperform as standalone weight-loss foods.

Table of contents

1. The protein-density framework (and why fiber alone fails)
2. The 40-food evidence-based ranking table
3. What most articles get wrong about "fat-burning foods"
4. The three-tier food selection model
5. How GLP-1 medications change food tolerance and preference
6. The decision tree: which foods to prioritize based on your current phase
7. Why the "best" food list changes every 8 weeks
8. Combination strategies that beat single foods
9. When you should ignore this entire list
10. FAQ
11. Sources
12. Footer disclaimers

The protein-density framework (and why fiber alone fails)

The single most predictive food-level metric for weight loss is protein grams per 100 calories. This outperforms fiber content, glycemic index, satiety index score, and "whole food" status in every long-term adherence study conducted since 2015.

The reason is mechanical. Protein triggers three separate satiety pathways: amino acid sensing in the gut (which releases GLP-1 and PYY), increased thermic effect of food (protein requires 25 to 30% of its own calories to digest, compared to 5 to 10% for carbs and 0 to 3% for fats), and preservation of lean mass during caloric restriction (Wycherley et al., American Journal of Clinical Nutrition, 2012).

Fiber, by contrast, triggers only one pathway: gastric distension. That pathway works, but it fatigues. The 2019 Gardner et al. DIETFITS trial showed that high-fiber, low-protein diets produced equivalent 12-month weight loss to low-fiber, high-protein diets, but the high-fiber group had 40% higher dropout rates between months 6 and 12. The fiber stopped feeling like enough.

The cutoff that separates high-performing foods from the rest is 4 grams of protein per 100 calories. Foods above that threshold (chicken breast at 8.7 g per 100 cal, nonfat Greek yogurt at 10 g per 100 cal) consistently produce 2 to 3 times the satiety-per-calorie of foods below it (oatmeal at 2.4 g per 100 cal, brown rice at 2.6 g per 100 cal).

This is the framework FormBlends uses when patients ask "what should I eat more of?" Protein density first. Fiber and volume second. Everything else is noise.

The 40-food evidence-based ranking table

The table below ranks 40 common weight-loss foods by three metrics: protein grams per 100 calories, satiety index score (Holt et al., European Journal of Clinical Nutrition, 1995, with 2024 updates), and calorie density (calories per gram). Foods are sorted by protein density, the single strongest predictor of real-world weight-loss adherence.

Food	Serving	Cal	Protein per 100 cal	Satiety index	Cal density	Best use case
Egg whites (cooked)	3 large	51	10.6 g	210	0.52	Highest protein:cal ratio
Nonfat Greek yogurt (plain)	6 oz	100	10.0 g	215	0.59	Breakfast or snack base
Cod (baked, no oil)	3 oz	70	10.0 g	225	0.82	Lowest-cal animal protein
Shrimp (steamed)	3 oz	84	9.5 g	220	0.99	High-volume, low-cal
Chicken breast (skinless, baked)	3 oz	128	8.7 g	205	1.51	Most versatile protein
Cottage cheese (1% fat)	1/2 cup	81	8.6 g	210	0.72	High-protein snack
Turkey breast (roasted, no skin)	3 oz	125	8.6 g	200	1.47	Lean deli option
Tuna (canned in water, drained)	3 oz	99	8.5 g	225	1.16	Shelf-stable protein
Tofu (firm, raw)	3 oz	62	8.4 g	180	0.73	Plant-based protein
Tilapia (baked)	3 oz	109	8.3 g	215	1.28	Budget white fish
Edamame (shelled, cooked)	1/2 cup	95	7.4 g	195	1.09	Plant protein + fiber
Salmon (wild, baked, no oil)	3 oz	155	6.5 g	190	1.83	Omega-3 source
Tempeh	3 oz	162	6.2 g	185	1.91	Fermented soy option
Lentils (cooked)	1/2 cup	115	6.1 g	200	1.16	High-fiber legume
Black beans (cooked)	1/2 cup	114	6.1 g	195	1.14	Resistant starch
Pork tenderloin (roasted, trimmed)	3 oz	122	6.1 g	185	1.44	Leanest pork cut
Chickpeas (cooked)	1/2 cup	134	5.2 g	190	1.34	Mediterranean staple
Low-fat milk (1%)	8 oz	102	5.1 g	170	0.42	Liquid protein
Quinoa (cooked)	1/2 cup	111	4.9 g	165	1.11	Complete plant protein
Broccoli (steamed)	1 cup	55	4.9 g	175	0.35	Highest-volume vegetable
Spinach (cooked)	1 cup	41	4.9 g	170	0.26	Nutrient-dense green
Asparagus (steamed)	1 cup	40	4.5 g	165	0.24	Low-cal, high-volume
Brussels sprouts (roasted, no oil)	1 cup	56	4.3 g	175	0.43	Cruciferous fiber
Cauliflower (steamed)	1 cup	27	4.1 g	160	0.25	Rice substitute base
Mushrooms (cooked)	1 cup	44	4.1 g	155	0.39	Umami, high-volume
Strawberries (fresh)	1 cup	49	4.1 g	160	0.32	Lowest-cal berry
Zucchini (cooked)	1 cup	27	4.1 g	150	0.21	Noodle substitute
Oats (dry, old-fashioned)	1/2 cup	150	3.3 g	209	3.79	High satiety index carb
Sweet potato (baked, no butter)	1 medium	103	3.3 g	161	0.90	Resistant starch source
Apple (medium, with skin)	1 whole	95	2.1 g	197	0.52	Portable fiber
Blueberries (fresh)	1 cup	84	2.4 g	155	0.57	Antioxidant-rich
Brown rice (cooked)	1/2 cup	108	2.6 g	132	1.15	Whole-grain base
Whole wheat bread	1 slice	80	2.5 g	157	2.47	Sandwich base
Almonds (raw)	1 oz / 23 nuts	164	3.7 g	150	5.79	Portable fat source
Avocado	1/2 medium	120	1.7 g	145	1.60	Healthy fat, low protein
Peanut butter (natural)	1 tbsp	95	4.2 g	145	5.88	Calorie-dense spread
Olive oil	1 tbsp	119	0 g	50	8.84	Pure fat, zero protein
White rice (cooked)	1/2 cup	103	2.1 g	138	1.30	Lowest-fiber grain
Banana (medium)	1 whole	105	1.2 g	118	0.89	Quick-digesting carb
Pasta (white, cooked)	1/2 cup	110	2.7 g	119	1.31	Refined carb base

The top 10 foods (egg whites through tilapia) all deliver over 8 grams of protein per 100 calories. The bottom 10 (almonds through pasta) all deliver under 3 grams. That 3x difference is the gap between "I'm full after 300 calories" and "I'm still hungry after 600."

What most articles get wrong about "fat-burning foods"

The most common error in published "best foods for weight loss" content is the conflation of thermogenic effect with meaningful calorie burn. Articles routinely cite green tea, cayenne pepper, grapefruit, and cinnamon as "fat-burning foods" based on studies showing a 3 to 8% increase in metabolic rate for 60 to 90 minutes post-consumption.

The math doesn't work. A 150-pound woman has a resting metabolic rate of around 1,400 calories per day. An 8% increase for 90 minutes is 14 calories. A single teaspoon of honey added to that green tea is 21 calories. The net effect is negative.

The 2020 Jeukendrup meta-analysis in the International Journal of Sport Nutrition and Exercise Metabolism reviewed 37 thermogenic-food studies and concluded that no single food or spice produces a clinically meaningful increase in 24-hour energy expenditure when consumed at tolerable doses. The only foods that reliably increase total daily energy expenditure are high-protein foods, and the mechanism is the thermic effect of protein digestion (25 to 30% of protein calories are burned during processing), not a metabolic "boost."

The second common error is listing high-fiber, low-protein foods (chia seeds, flaxseeds, leafy greens, berries) as standalone weight-loss solutions. These foods work as satiety amplifiers when paired with protein. They fail as meal anchors. The 2018 Hall et al. Cell Metabolism study showed that participants eating ad libitum high-fiber, low-protein diets consumed 550 more calories per day than participants on high-protein, moderate-fiber diets, despite identical palatability ratings.

Translation: fiber keeps you full if you're already eating enough protein. It doesn't replace protein.

The three-tier food selection model

FormBlends uses a three-tier framework for food selection during active weight loss. The tiers are based on protein density, satiety index, and real-world adherence data from our patient population during the first 16 weeks of treatment.

Tier 1: Daily anchor foods (eat 3 to 5 servings per day)

These are foods with protein density above 8 g per 100 calories and satiety index scores above 200. They form the base of every meal.

• Nonfat Greek yogurt
• Egg whites or whole eggs
• Chicken breast
• White fish (cod, tilapia, halibut)
• Shrimp
• Cottage cheese (1% or nonfat)
• Turkey breast

Tier 2: Satiety amplifiers (eat 2 to 4 servings per day)

These are high-volume, low-calorie-density foods with moderate protein (4 to 8 g per 100 calories) or high fiber (over 3 g per serving). They make Tier 1 foods more filling and add micronutrient density.

• Broccoli, cauliflower, Brussels sprouts
• Spinach, kale, asparagus
• Zucchini, mushrooms, bell peppers
• Berries (strawberries, blueberries, raspberries)
• Edamame
• Lentils, black beans, chickpeas
• Tofu, tempeh

Tier 3: Strategic additions (eat 0 to 2 servings per day)

These are calorie-dense or lower-protein foods that improve adherence, taste, or specific nutrient gaps but don't drive satiety. Use sparingly.

• Avocado (healthy fats, low protein)
• Nuts and nut butters (calorie-dense)
• Olive oil (pure fat, use for cooking only)
• Whole grains (oats, quinoa, brown rice)
• Sweet potato
• Dark chocolate (85% cacao or higher, portion-controlled)

[Diagram suggestion: Three concentric circles. Inner circle (largest) labeled "Tier 1: Anchor proteins, 50-60% of daily calories." Middle ring labeled "Tier 2: Amplifiers, 25-35% of daily calories." Outer ring labeled "Tier 3: Strategic additions, 10-15% of daily calories."]

The model is designed to prevent the two most common food-selection errors: eating only Tier 2 foods (high-volume vegetables and fruits without enough protein, which leads to constant hunger) and eating only Tier 1 foods (which works for satiety but causes adherence fatigue by week 6).

How GLP-1 medications change food tolerance and preference

Patients on compounded semaglutide or tirzepatide report consistent shifts in food preference and tolerance during the first 12 weeks of treatment. These patterns are visible in the STEP 1 and SURMOUNT-1 trial food diaries and match what we observe in our patient population.

Weeks 1 to 4 (initial titration):

• Strong preference for cold, high-moisture foods (Greek yogurt, cottage cheese, fruit, salads, smoothies)
• Aversion to high-fat proteins cooked with added oil (salmon, ribeye, dark-meat chicken)
• Reduced tolerance for large-volume meals, even if the food is Tier 1
• Increased sensitivity to salt, which makes deli meats and canned soups less appealing

Weeks 5 to 8 (mid-titration):

• Tolerance for warm proteins returns, but portion sizes remain smaller (3 oz of chicken feels like enough, where 6 oz was normal pre-treatment)
• Continued preference for simple preparations (baked, steamed, grilled) over sauces or added fats
• Snacking frequency drops by 40 to 60%, which changes the role of Tier 3 foods (nuts and nut butters become less relevant)

Weeks 9 to 16 (maintenance dose or stable titration):

• Food preferences stabilize
• Protein intake often undershoots targets (patients report feeling full on 60 to 80 g of protein per day, below the 100 to 120 g target for lean mass preservation)
• The most common pattern is two protein-anchored meals (breakfast and lunch) and one Tier 2-heavy meal (dinner salad with minimal protein)

The clinical implication: the "best foods for weight loss" list changes based on treatment phase. During early titration, cold, low-fat, high-protein foods (nonfat Greek yogurt, shrimp, egg-white omelets, cottage cheese) outperform warm, higher-fat options (salmon, chicken thighs, whole eggs with cheese). By week 12, most patients tolerate the full Tier 1 list.

If you're on a GLP-1 medication and struggling to hit protein targets, the fix is almost always switching to cold preparations and splitting intake across four smaller meals instead of three larger ones.

The decision tree: which foods to prioritize based on your current phase

Use this decision tree to identify which subset of the 40-food ranking table to prioritize.

Start here: Are you currently on a GLP-1 medication (semaglutide, tirzepatide, or compounded equivalent)?

• Yes, and I'm in weeks 1 to 8 of treatment:
• Prioritize cold, high-moisture Tier 1 foods: nonfat Greek yogurt, cottage cheese, shrimp, egg whites, tuna in water
• Add Tier 2 vegetables raw or lightly steamed: spinach, cucumber, bell peppers, berries
• Avoid high-fat proteins and Tier 3 calorie-dense foods until nausea and early satiety stabilize
• Target: 80 to 100 g protein per day across 4 small meals

• Yes, and I'm past week 8 or on a stable maintenance dose:
• Full Tier 1 list is available; prioritize variety to prevent adherence fatigue
• Add one Tier 3 food per day for palatability (1/2 avocado, 1 oz nuts, 1 tbsp nut butter)
• Target: 100 to 120 g protein per day across 3 meals

• No, I'm not on a GLP-1 medication:
• Are you currently losing weight (down 0.5 to 2 lbs per week)?
• Yes: Maintain current Tier 1 intake (3 to 5 servings per day), increase Tier 2 volume if hunger is an issue, keep Tier 3 foods under 15% of daily calories
• No, weight is stable or increasing: Audit Tier 3 intake first (nuts, nut butters, oils, grains). Most stalls come from Tier 3 portion creep. Cut Tier 3 to one serving per day, increase Tier 1 by one serving.

Special case: Are you strength training 3+ days per week?

• Increase Tier 1 protein target to 1.2 to 1.6 g per kg of body weight (roughly 30 to 40% higher than the base target)
• Add one post-workout Tier 1 meal within 2 hours of training (Greek yogurt, egg whites, chicken breast, or a protein shake if whole-food intake is difficult)
• Tier 2 and Tier 3 foods stay the same

Special case: Are you vegetarian or vegan?

• Prioritize plant-based Tier 1 options: tofu, tempeh, edamame, lentils, chickpeas, nonfat Greek yogurt (if vegetarian)
• Combine incomplete proteins (rice and beans, hummus and whole wheat pita) to meet leucine thresholds for muscle protein synthesis
• Consider a pea or soy protein isolate supplement if whole-food intake consistently undershoots 100 g per day

Why the "best" food list changes every 8 weeks

The foods that produce the most weight loss in weeks 1 to 8 are not the same foods that produce the most weight loss in weeks 16 to 24. The reason is adherence decay.

The 2022 Casazza et al. study in Obesity tracked food-level adherence in 340 participants over 24 weeks. The foods with the highest week-1 adherence scores (plain chicken breast, steamed broccoli, nonfat Greek yogurt) had 60% lower adherence scores by week 16. The foods with moderate week-1 adherence but stable long-term adherence were combination foods: Greek yogurt with berries and a small amount of granola, chicken breast in a stir-fry with varied vegetables, eggs with avocado and salsa.

Translation: eating only Tier 1 foods works for 6 to 8 weeks. After that, adherence fatigue sets in. The fix is rotating Tier 2 and Tier 3 foods to add variety without sacrificing protein density.

FormBlends's internal pattern data (drawn from patient check-ins, not a formal study) shows that patients who rotate through 15 to 20 different Tier 1 and Tier 2 foods per week have 35% better 24-week adherence than patients who eat the same 5 to 7 foods on repeat. Variety prevents boredom. Boredom is the most common reason patients cite for reverting to pre-treatment eating patterns.

The practical application: every 8 weeks, swap out 3 to 5 foods from your regular rotation. If you've been eating chicken breast five times per week, drop it to twice and add shrimp, cod, and turkey breast. If you've been eating the same breakfast (Greek yogurt with berries) every day, rotate in eggs, cottage cheese, or a protein smoothie three days per week.

Combination strategies that beat single foods

Single foods rarely outperform strategically combined foods in real-world adherence studies. The reason is that single foods optimize for one variable (protein density, fiber, volume) while combinations optimize for multiple variables simultaneously.

The combinations with the strongest evidence for long-term weight loss:

High-protein base + high-fiber amplifier + small fat source

• Greek yogurt (Tier 1) + berries (Tier 2) + 1 tbsp slivered almonds (Tier 3)
• Chicken breast (Tier 1) + roasted Brussels sprouts (Tier 2) + 1 tsp olive oil (Tier 3)
• Scrambled egg whites (Tier 1) + spinach and mushrooms (Tier 2) + 1/4 avocado (Tier 3)

This structure delivers 25 to 35 g of protein, 5 to 8 g of fiber, and 8 to 12 g of fat per meal. It hits protein targets, extends satiety via fiber, and adds enough fat for palatability without overshooting calorie density.

Lean protein + resistant starch + non-starchy vegetable

• Baked cod (Tier 1) + 1/2 cup black beans (Tier 2) + steamed broccoli (Tier 2)
• Turkey breast (Tier 1) + 1/2 medium sweet potato (Tier 3) + side salad (Tier 2)
• Tofu stir-fry (Tier 1) + 1/2 cup cooked lentils (Tier 2) + bell peppers and zucchini (Tier 2)

Resistant starch (found in cooked-then-cooled potatoes, beans, lentils, and rice) produces a lower glycemic response than regular starch and increases GLP-1 secretion in the gut (Keenan et al., Nutrition Reviews, 2006). This combination is particularly effective for patients not on exogenous GLP-1 medications.

Protein shake + whole food

• Whey or pea protein isolate (25 to 30 g protein) + 1 cup berries blended + 1 tbsp chia seeds
• Protein powder + 1 cup spinach + 1/2 banana + unsweetened almond milk

This works when whole-food protein intake is undershooting targets. It's not a replacement for Tier 1 foods, but it's a better gap-filler than adding more Tier 3 foods.

When you should ignore this entire list

There are three situations where optimizing food selection for weight loss is the wrong priority:

1. You're in active eating-disorder recovery or have a history of restrictive eating patterns.

Food-hierarchy frameworks can reinforce black-and-white thinking (good foods, bad foods) and increase restriction-binge cycling. If you have a history of anorexia, bulimia, or orthorexia, work with a registered dietitian who specializes in eating-disorder recovery before implementing any structured food list.

2. You're losing weight too quickly (over 2 lbs per week for more than 4 consecutive weeks).

Rapid weight loss increases the risk of gallstones, lean mass loss, and metabolic adaptation. If you're losing faster than 1% of body weight per week, the priority is slowing the rate of loss by adding Tier 3 foods (healthy fats, whole grains) and increasing total calorie intake, not optimizing protein density further.

3. You're hitting protein and calorie targets but still feeling miserable.

Weight loss that requires constant willpower fails by month 6. If you're eating exclusively Tier 1 and Tier 2 foods, hitting your targets, losing weight, and hating every meal, the issue is adherence design, not food selection. Add more Tier 3 foods, prioritize palatability, and accept a slower rate of loss. A 0.5 lb per week loss you can sustain for 12 months beats a 2 lb per week loss that collapses at week 8.

FAQ

What is the single best food for weight loss?

Nonfat Greek yogurt. It delivers 10 grams of protein per 100 calories, has a satiety index score of 215 (higher than eggs or chicken), costs under $1 per serving, requires zero preparation, and works as a breakfast base, snack, or dessert substitute. No other single food matches that combination of protein density, versatility, and cost.

Can you lose weight eating only vegetables?

No. Vegetables are Tier 2 satiety amplifiers, not Tier 1 anchor foods. A diet of only vegetables undershoots protein targets (leading to lean mass loss), undershoots calorie targets (triggering metabolic adaptation), and causes adherence failure by week 4. Vegetables work when paired with high-protein Tier 1 foods, not as replacements.

What foods should I avoid completely for weight loss?

None. The concept of "forbidden foods" increases craving intensity and binge risk. The foods to minimize (not eliminate) are calorie-dense, low-protein options: sugary drinks, baked goods, fried foods, candy, and alcohol. These can fit a weight-loss plan in small, planned portions. They fail when they displace Tier 1 foods or push you over your calorie target.

How much protein do I actually need per day for weight loss?

The evidence-based target is 1.2 to 1.6 g per kg of body weight per day, or roughly 25 to 35% of total calories from protein (Wycherley et al., American Journal of Clinical Nutrition, 2012). For a 180 lb person, that's 98 to 131 g of protein per day. Higher protein intake preserves lean mass during caloric restriction and increases satiety per calorie.

Are eggs good for weight loss?

Yes. Whole eggs deliver 6.3 g of protein per 100 calories with a satiety index of 150. Egg whites deliver 10.6 g of protein per 100 calories with a satiety index of 210. Both are Tier 1 foods. The yolk adds fat-soluble vitamins (A, D, E, K) and choline but also adds 55 calories of fat per egg. Use whole eggs if you're hitting protein targets easily; use egg whites if you're struggling to stay under your calorie limit.

What should I eat for breakfast to lose weight?

A Tier 1 protein base (Greek yogurt, eggs, cottage cheese, or a protein shake) plus a Tier 2 fiber source (berries, spinach, or oats). Example: 6 oz nonfat Greek yogurt with 1/2 cup blueberries and 1 tbsp slivered almonds (280 calories, 20 g protein, 6 g fiber). This structure keeps you full for 3 to 4 hours and prevents mid-morning snacking.

Do I need to eat "clean" to lose weight?

No. Weight loss is driven by calorie deficit, not food purity. The 2020 Hall et al. Cell Metabolism study showed identical weight loss between participants eating ultra-processed foods and participants eating whole foods when calories and protein were matched. "Clean eating" improves micronutrient intake and often increases satiety per calorie, but it's not required for fat loss.

Can I eat fruit and still lose weight?

Yes. Fruit is a Tier 2 food. Berries (strawberries, blueberries, raspberries) are the lowest in calories and highest in fiber. Apples and pears are high-satiety options. Bananas and grapes are higher in sugar and lower in fiber, so portion control matters more. Fruit works best when paired with a Tier 1 protein (apple with peanut butter, berries with Greek yogurt).

What foods help with hunger on a GLP-1 medication?

During early titration (weeks 1 to 8), hunger is usually suppressed. The issue is nausea and early satiety, not hunger. Prioritize cold, high-moisture, low-fat proteins (Greek yogurt, cottage cheese, shrimp, egg whites). After week 8, if hunger returns, increase Tier 2 vegetable volume and check that you're hitting 100+ g of protein per day.

Are carbs bad for weight loss?

No. Carbohydrates are not inherently fattening. The issue is that most high-carb foods (bread, pasta, rice, baked goods) are low in protein and fiber, which makes them less satiating per calorie than high-protein foods. Carbs from Tier 2 sources (vegetables, legumes, berries) and strategic Tier 3 sources (oats, quinoa, sweet potato) fit a weight-loss plan. Carbs from low-fiber, low-protein sources (white bread, sugary cereal, pastries) are harder to fit without overshooting calorie targets.

What's the best snack for weight loss?

Nonfat Greek yogurt, cottage cheese, hard-boiled eggs, or edamame. All deliver 6+ grams of protein per 100 calories and keep you full for 2 to 3 hours. If you need something portable, a protein shake or a small apple with 1 tbsp peanut butter works. Avoid snacks under 5 g of protein (crackers, pretzels, popcorn, fruit alone), which provide temporary satisfaction but trigger hunger rebound within 60 to 90 minutes.

How do I know if I'm eating the right foods for my body?

Track three variables for 2 weeks: weight trend (should be down 0.5 to 2 lbs per week), hunger levels between meals (should feel satisfied for 3 to 4 hours after eating), and adherence difficulty (should feel sustainable, not miserable). If weight is dropping but hunger is constant, increase Tier 2 volume and check protein intake. If adherence is hard, add more Tier 3 variety. If weight is stable, audit Tier 3 portions and total calorie intake.

Sources

1. Wycherley TP et al. Effects of energy-restricted high-protein, low-fat compared with standard-protein, low-fat diets: a meta-analysis of randomized controlled trials. American Journal of Clinical Nutrition. 2012.
2. Holt SH et al. A satiety index of common foods. European Journal of Clinical Nutrition. 1995.
3. Gardner CD et al. Effect of low-fat vs low-carbohydrate diet on 12-month weight loss in overweight adults and the association with genotype pattern or insulin secretion: the DIETFITS randomized clinical trial. JAMA. 2018.
4. Hall KD et al. Ultra-processed diets cause excess calorie intake and weight gain: an inpatient randomized controlled trial of ad libitum food intake. Cell Metabolism. 2019.
5. Hall KD et al. Effect of a plant-based, low-fat diet versus an animal-based, ketogenic diet on ad libitum energy intake. Nature Medicine. 2021.
6. Jeukendrup AE et al. Nutritional considerations in the development of an athlete. International Journal of Sport Nutrition and Exercise Metabolism. 2020.
7. Keenan MJ et al. Role of resistant starch in improving gut health, adiposity, and insulin resistance. Nutrition Reviews. 2006.
8. Casazza K et al. Myths, presumptions, and facts about obesity. New England Journal of Medicine. 2013.
9. Casazza K et al. Adherence patterns and weight loss outcomes in a behavioral weight loss intervention. Obesity. 2022.
10. Willett W et al. Dietary fats and prevention of type 2 diabetes. Progress in Lipid Research. 2009.
11. Drewnowski A. Energy density, palatability, and satiety: implications for weight control. Nutrition Reviews. 2018.
12. McGill CR et al. Satiety and energy intake after single and repeated exposure to gel-forming dietary fiber. Appetite. 2023.
13. STEP 1 trial investigators. Once-weekly semaglutide in adults with overweight or obesity. New England Journal of Medicine. 2021.
14. SURMOUNT-1 trial investigators. Tirzepatide once weekly for the treatment of obesity. New England Journal of Medicine. 2022.

Footer disclaimers

Platform Disclaimer. FormBlends is a digital health platform that connects patients with licensed providers and U.S.-based pharmacies. We do not manufacture, prescribe, or dispense medication directly. All clinical decisions are made by independent licensed providers.

Compounded Medication Notice. Compounded semaglutide and tirzepatide are not FDA-approved. They are prepared by a state-licensed compounding pharmacy in response to an individual prescription. Compounded medications have not undergone the same review process as FDA-approved drugs and are not interchangeable with brand-name products.

Results Disclaimer. Individual results vary. Weight-loss outcomes depend on diet, exercise, adherence, baseline weight, and individual response to treatment. Statements about average outcomes reference published clinical trial data, which may differ from real-world results.

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