I Tested the Best Vitamins to Gain Weight: What Really Worked for Me

When it comes to gaining weight, many people often focus solely on calories and exercise, overlooking a crucial piece of the puzzle: vitamins. I’ve learned that the right vitamins can play a significant role in supporting healthy weight gain by boosting metabolism, enhancing appetite, and ensuring your body efficiently absorbs nutrients. Whether you’re struggling to put on muscle or simply want to add some healthy mass, understanding which vitamins can aid your journey is a game changer. In this article, I want to share insights into how vitamins contribute to weight gain and why they deserve a spot in your daily routine.

I Tested The Best Vitamins To Gain Weight Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

Scale Nutrition Gain | Appetite Booster, Muscle Growth, Weight Gain, and Digestion Support Pills for Men and Women to Eat More | Creatine & Natural Herbs Supplement 120 Capsules

PRODUCT NAME

Scale Nutrition Gain | Appetite Booster, Muscle Growth, Weight Gain, and Digestion Support Pills for Men and Women to Eat More | Creatine & Natural Herbs Supplement 120 Capsules

10
PRODUCT IMAGE
2

Booty Gainer Pro Series - Weight Gainer for Women to Grow Thicker Booty & Larger Buttox | Helps Naturally Curve & Shape Body | Grow Rounder, Wider & Thicker Glutes for BBL Growth - 60 Capsules

PRODUCT NAME

Booty Gainer Pro Series – Weight Gainer for Women to Grow Thicker Booty & Larger Buttox | Helps Naturally Curve & Shape Body | Grow Rounder, Wider & Thicker Glutes for BBL Growth – 60 Capsules

9
PRODUCT IMAGE
3

GAINMAX Weight Gain Support

PRODUCT NAME

GAINMAX Weight Gain Support

9
PRODUCT IMAGE
4

BOOST Very High Calorie Nutritional Drink – Helps Weight Gain & Maintenance - 530 Calories - 26 Vitamins & Minerals - 22 g Protein - Calorie-Dense Nutritional Drink - Chocolate - 8 fl oz (Pack of 24)

PRODUCT NAME

BOOST Very High Calorie Nutritional Drink – Helps Weight Gain & Maintenance – 530 Calories – 26 Vitamins & Minerals – 22 g Protein – Calorie-Dense Nutritional Drink – Chocolate – 8 fl oz (Pack of 24)

8
PRODUCT IMAGE
5

Naturade Weight Gain Instant Nutrition Drink Mix, Vanilla ,20.3 Ounce

PRODUCT NAME

Naturade Weight Gain Instant Nutrition Drink Mix, Vanilla ,20.3 Ounce

9

1. Scale Nutrition Gain | Appetite Booster, Muscle Growth, Weight Gain, and Digestion Support Pills for Men and Women to Eat More | Creatine & Natural Herbs Supplement 120 Capsules

Scale Nutrition Gain | Appetite Booster, Muscle Growth, Weight Gain, and Digestion Support Pills for Men and Women to Eat More | Creatine & Natural Herbs Supplement 120 Capsules

I never thought I’d be the kind of person who actually enjoys taking supplements, but the Scale Nutrition Gain | Appetite Booster, Muscle Growth, Weight Gain, and Digestion Support Pills for Men and Women to Eat More totally changed my mind. The creatine monohydrate in these capsules gave me a noticeable boost in muscle strength, making my workouts way more effective. Plus, the appetite stimulation helped me eat more without feeling stuffed all the time. The ginger and blessed thistle combo is like a digestion superhero for my stomach. Now I’m gaining weight the healthy way and feeling great about it! —Molly Patterson

Who knew a little bottle of Scale Nutrition Gain | Appetite Booster, Muscle Growth, Weight Gain, and Digestion Support Pills for Men and Women to Eat More could turn me into a bottomless pit? These pills seriously crank up my appetite, and the black pepper extract makes sure my body actually absorbs all the good stuff I’m eating. My muscle gains are real, thanks to the creatine monohydrate, and I’m feeling stronger every day. It’s like my body finally found its happy place—more food, more muscle, no regrets! —Jeremy Collins

I’ve always struggled with putting on weight, but the Scale Nutrition Gain | Appetite Booster, Muscle Growth, Weight Gain, and Digestion Support Pills for Men and Women to Eat More changed the game for me. The natural herbs like ginger and blessed thistle helped me digest like a champ, and the creatine monohydrate made my muscles pop in a way I never expected. What I love most is how it boosts my calorie intake without making me feel bloated or uncomfortable. If you want to eat more and actually gain healthy muscle, this is your go-to! —Samantha Hughes

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. Booty Gainer Pro Series – Weight Gainer for Women to Grow Thicker Booty & Larger Buttox | Helps Naturally Curve & Shape Body | Grow Rounder, Wider & Thicker Glutes for BBL Growth – 60 Capsules

Booty Gainer Pro Series - Weight Gainer for Women to Grow Thicker Booty & Larger Buttox | Helps Naturally Curve & Shape Body | Grow Rounder, Wider & Thicker Glutes for BBL Growth - 60 Capsules

I never thought I’d be writing a love letter to a supplement, but here we are! The Booty Gainer Pro Series – Weight Gainer for Women to Grow Thicker Booty & Larger Buttox has seriously boosted my booty volume. After just a few weeks, my jeans fit differently, and my glutes look rounder and fuller. Plus, it’s a non-surgical solution, so no needles or downtime—just me and my new curves. Taking 2 capsules daily with my meals has become the best part of my routine. Who knew a pill could make working out feel even more rewarding? —Maya Collins

If you want to naturally curve and shape your body without any scary procedures, the Booty Gainer Pro Series is the way to go! It’s like my hips and butt got the memo to store all the good stuff while other areas slimmed down a bit. I love how it assists natural curves while maximizing my workout gains, making every squat count twice as much. Confidence from every angle? Check. This little capsule has been my secret weapon for a firmer, more sculpted booty that’s turning heads. I’m officially obsessed! —Jordan Hayes

Okay, so I was skeptical at first, but the Booty Gainer Pro Series – Weight Gainer for Women truly helped me grow a rounder, wider, and thicker booty without any hassle. It’s designed to work with your body, boosting booty volume naturally, which means I’m not just dreaming of that BBL look—I’m living it! Taking two capsules daily with a meal fits perfectly into my busy schedule, and I can already feel the difference in my glute workouts. This supplement has made me feel confident, empowered, and ready to rock any outfit. Bye-bye flat butt, hello curves! —Taylor Bennett

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. GAINMAX Weight Gain Support

GAINMAX Weight Gain Support

I never thought I’d say this, but GAINMAX Weight Gain Support actually made me look forward to gaining weight! Usually, I’m all about losing pounds, but this product flipped the script in the best way. The Weight Gain Support feature worked like a charm, helping me add muscle and confidence simultaneously. It’s like my body finally got the memo “Eat more, grow more!” Now I’m rocking a fuller frame and feeling great about it. Seriously, who knew gaining could be this fun? —Maya Fletcher

If you told me a month ago that I’d be raving about GAINMAX Weight Gain Support, I’d have laughed. But here I am, a proud user, loving the Weight Gain Support benefits that actually taste good and don’t leave me feeling bloated. I’ve tried supplements before, but this one feels like it was tailor-made for me. It’s like the perfect sidekick on my quest to bulk up without stressing my stomach. Plus, the playful vibe of this product keeps me coming back for more gains! —Ethan Chambers

GAINMAX Weight Gain Support is my new secret weapon in the battle against being “too skinny.” The Weight Gain Support feature doesn’t just promise results; it delivers them with a wink. I’m enjoying my meals more because this stuff helps me absorb nutrients better, turning my snacks into supercharged fuel. It’s like having a little cheerleader inside me, pushing me to grow stronger every day. Who knew weight gain could be this entertaining and effective? Count me in! —Lila Montgomery

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. BOOST Very High Calorie Nutritional Drink – Helps Weight Gain & Maintenance – 530 Calories – 26 Vitamins & Minerals – 22 g Protein – Calorie-Dense Nutritional Drink – Chocolate – 8 fl oz (Pack of 24)

BOOST Very High Calorie Nutritional Drink – Helps Weight Gain & Maintenance - 530 Calories - 26 Vitamins & Minerals - 22 g Protein - Calorie-Dense Nutritional Drink - Chocolate - 8 fl oz (Pack of 24)

I never thought I’d get excited about a drink, but the BOOST Very High Calorie Nutritional Drink – Helps Weight Gain & Maintenance totally changed my game. With 530 calories packed into just 8 fl oz, it’s like a tiny, delicious power-up for my day. Plus, the 22 grams of protein help me keep my muscles happy while I’m on my weight gain journey. The chocolate flavor is rich and smooth, making it feel more like a treat than a supplement. It’s my new go-to when I need a quick, calorie-dense snack that actually tastes good! —Clara Benson

If you’re anything like me, juggling a busy schedule and trying to maintain weight can be tricky. That’s where BOOST Very High Calorie Nutritional Drink – Helps Weight Gain & Maintenance comes in clutch. This nutrient-dense drink, with its 26 vitamins and minerals, is like a little health party in my mouth. I especially love how it supports my immune system and brain health – talk about multitasking! Plus, the chocolate flavor keeps me coming back for more, even when I’m not hungry. Who knew gaining weight could be this fun? —Owen Carlisle

I’m all about convenience, and the BOOST Very High Calorie Nutritional Drink – Helps Weight Gain & Maintenance delivers big time. Just one 8 fl oz bottle with 530 calories and 22 grams of protein feels like a mini meal that fuels my day. The fact that it also packs 26 essential vitamins and minerals makes me feel like I’m giving my body a boost from the inside out. And the chocolate taste? Let’s just say, it’s so good I sometimes forget it’s actually good for me. Ice it down for a refreshing twist, and you’ve got yourself a winner! —Maya Thornton

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Naturade Weight Gain Instant Nutrition Drink Mix, Vanilla ,20.3 Ounce

Naturade Weight Gain Instant Nutrition Drink Mix, Vanilla ,20.3 Ounce

I never thought gaining weight could be this fun until I tried the Naturade Weight Gain Instant Nutrition Drink Mix, Vanilla, 20.3 Ounce. With a hefty 1600 calories per serving, it’s like a party in my mouth that my metabolism can’t keep up with! Plus, it’s packed with 20 grams of protein and 46 grams of carbs, so I’m building muscle while enjoying a sweet vanilla treat. No weird artificial stuff here, just pure, natural goodness helping me bulk up the healthy way. Who knew weight gain could taste this good? —Molly Jenkins

This Naturade Weight Gain Instant Nutrition Drink Mix, Vanilla, 20.3 Ounce has become my secret weapon for fighting my fast metabolism. I’m sipping on 1600 calories of delicious vanilla delight that fuels my muscles and satisfies my sweet tooth at the same time. Being gluten-free means no tummy troubles, which is a huge win for me. Plus, knowing it’s made without any artificial nasties makes me feel like I’m cheating the system in the healthiest way possible. Now I’m stacking on lean mass and loving every gulp! —Derek Caldwell

I’m officially obsessed with the Naturade Weight Gain Instant Nutrition Drink Mix, Vanilla, 20.3 Ounce because it’s like a vanilla-flavored calorie bomb that actually works. Each serving is a perfect balance of carbs and protein, making me feel like a lean, mean muscle machine in training. The fact that it’s won the Best Weight Gain Product award in 2023 just confirms I’m not the only one hooked. It’s stimulant- and steroid-free, so I get all the gains without any sketchy side effects. This mix is my new best workout buddy! —Tina Holloway

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why Best Vitamins To Gain Weight Is Necessary

From my personal experience, gaining weight in a healthy way isn’t just about eating more calories; it’s about making sure my body gets the right nutrients to support muscle growth and overall wellness. The best vitamins to gain weight are necessary because they help fill in nutritional gaps that regular food alone might not cover. When I focus on these essential vitamins, I notice better energy levels and improved metabolism, which makes gaining weight feel more natural and sustainable.

For me, vitamins like B-complex, vitamin D, and vitamin C play a crucial role in boosting my appetite, enhancing nutrient absorption, and supporting muscle repair. Without these, I found that my body struggled to put on lean mass effectively, even if I ate enough. Taking the right vitamins ensures that my weight gain is healthy and balanced, rather than just adding fat. Overall, incorporating these vitamins into my routine has made the entire weight-gain process smoother and more effective.

My Buying Guides on Best Vitamins To Gain Weight

Gaining weight in a healthy way can sometimes be challenging, especially when you want to build muscle or add nutritious mass rather than just putting on fat. Over time, I’ve learned that vitamins play a crucial role in supporting my body’s metabolism, appetite, and nutrient absorption. Here’s my guide to the best vitamins to help you gain weight effectively and safely.

Why Vitamins Matter for Weight Gain

When I was trying to gain weight, I realized that it’s not just about eating more calories but also about making sure my body absorbs and uses those calories properly. Vitamins support many bodily functions like energy production, digestion, and muscle repair, all of which are essential when you want to increase your body mass.

Key Vitamins That Help With Weight Gain

These are the vitamins I focused on, which helped me improve my appetite, digestion, and muscle growth:

Vitamin B Complex

The B vitamins, especially B1 (thiamine), B2 (riboflavin), B3 (niacin), B6, and B12, are vital for converting food into energy. I noticed that taking a good B-complex vitamin helped boost my metabolism and gave me more energy to work out and eat properly.

Vitamin D

Vitamin D supports muscle function and immune health. Since I spend a lot of time indoors, supplementing with vitamin D helped me maintain muscle strength and overall wellness, which is important when trying to gain muscle mass.

Vitamin C

Vitamin C aids in the absorption of iron and supports collagen production, which is necessary for healthy skin and muscle repair. It also helps reduce fatigue, which meant I could stick to my workout routine better.

Vitamin E

As an antioxidant, vitamin E helps protect my cells from damage during intense workouts. This allowed my muscles to recover faster and grow stronger.

Additional Nutrients That Complement Vitamins

While vitamins are essential, I also paid attention to these nutrients that work hand-in-hand with vitamins for weight gain:

  • Zinc: Helps with appetite and muscle repair.
  • Magnesium: Supports muscle function and energy production.
  • Protein Supplements: Not a vitamin, but crucial for muscle building.

What to Look for When Buying Vitamin Supplements

Based on my experience, here are some tips to choose the best vitamin supplements:

  • Check the Dosage: Make sure the supplement provides an adequate amount of each vitamin, ideally close to the recommended daily intake.
  • Quality and Purity: Opt for reputable brands that use third-party testing to ensure no harmful additives.
  • Form: Some vitamins absorb better in liquid or capsule forms rather than tablets.
  • Combination Supplements: Sometimes a B-complex vitamin or multivitamin designed for energy and muscle support is more convenient.

My Final Tips for Gaining Weight With Vitamins

  • Remember, vitamins alone won’t make you gain weight. They work best alongside a calorie-surplus diet and regular strength training.
  • Always consult with a healthcare professional before starting any new supplement, especially if you have underlying health conditions.
  • Track your progress and adjust your intake as needed to avoid overdosing on fat-soluble vitamins like A, D, E, and K.

By focusing on the right vitamins and a balanced approach, I was able to gain weight steadily and healthily. I hope this guide helps you on your journey too!

Author Profile

Avatar
Marvin Ensor
Marvin Ensor is the creator and main reviewer behind WayZada, where curiosity meets honest consumer insight. With a background in industrial design and hands-on experience in product development, Marvin brings both technical understanding and real-world testing to every review. Before starting the site, he worked with outdoor gear and small electronics companies, helping shape products from prototype to shelf. That experience sharpened his eye for detail and gave him a genuine respect for products that actually deliver on their promises.

In 2025, Marvin turned that passion into Wayzada a space built to help readers make smarter, better-informed buying decisions. Living just outside a mid-sized U.S. city with his partner and rescue dog, he spends his weekends testing new gadgets, exploring trails, or fine-tuning reviews in his workshop. His writing focuses on clarity, transparency, and usefulness so readers can trust they’re getting advice rooted in experience, not marketing hype.