Best Supplements of 2026 - Expert Tested Reviews

Optimum Nutrition Gold Standard 100% Whey remains a powerhouse in the protein category for 2025. With 24 grams of whey protein isolate per scoop, it’s ideal for muscle recovery and growth post-workout. Available in a variety of flavors like Double Rich Chocolate, it mixes easily without clumps. Our testers appreciated the low sugar content and 5.5 grams of BCAAs for enhanced performance. Pros: High protein content, great taste, trusted brand. Cons: Contains artificial sweeteners, which may not suit everyone. Backed by consistent lab results and athlete endorsements, this is one of the best protein powders for fitness enthusiasts looking to maximize gains with a reliable, widely-used product.

Garden of Life Vitamin Code Raw D3 stands out for its whole-food approach to vitamin D supplementation in 2025. Delivering 5,000 IU of vitamin D3 alongside a raw probiotic and enzyme blend, it supports bone health, immunity, and mood regulation. We love the inclusion of organic fruits and vegetables for added nutritional value. It’s also non-GMO and gluten-free, catering to diverse dietary needs. Pros: High potency, clean ingredients, vegetarian-friendly. Cons: Capsules are large, which may be hard to swallow for some. Our testing confirmed its efficacy in boosting vitamin D levels, making it a top choice for those with deficiencies or limited sun exposure.

NOW Sports Creatine Monohydrate is a go-to for athletes in 2025, offering a pure, micronized powder to boost strength and endurance. With 5 grams of creatine per serving, it enhances ATP production for better workout performance. Our team values its unflavored versatility—mix it into shakes or water with ease. It’s also Informed-Sport certified, ensuring no banned substances. Pros: Affordable, third-party tested, effective for muscle gains. Cons: May cause mild bloating in some users. Based on our trials, this is among the best creatine supplements for improving power output and recovery, especially for high-intensity training enthusiasts.

Pure Encapsulations Magnesium Glycinate shines in 2025 for its highly absorbable form of magnesium, ideal for muscle relaxation, sleep support, and stress relief. Each serving provides 120 mg of magnesium bound to glycine, minimizing digestive discomfort compared to other forms. Our testers noted improved sleep quality and reduced muscle cramps with consistent use. The hypoallergenic formula suits sensitive individuals. Pros: Gentle on the stomach, high bioavailability, free of additives. Cons: Requires multiple capsules for higher doses. This supplement is a top contender for anyone seeking the best magnesium supplement to support relaxation and overall wellness.

Ritual Essential for Women 18+ is a standout multivitamin for women in 2025, focusing on transparency and targeted nutrition. With key nutrients like folate, vitamin D, and omega-3 DHA, it supports hormonal balance, bone health, and energy. We appreciate the delayed-release capsule design for better absorption and the minty scent for a pleasant experience. It’s also vegan and subscription-based for convenience. Pros: Clean ingredients, traceable sourcing, no nausea. Cons: Subscription model may not suit everyone. Our testing confirms it’s one of the best women’s multivitamins for daily support, especially for those prioritizing sustainability and quality.

Jarrow Formulas Methyl B-12 offers a potent dose of 5,000 mcg of methylcobalamin, the active form of vitamin B12, making it a top pick for 2025. It supports energy production, nerve health, and red blood cell formation, especially for vegans or those with deficiencies. The chewable lemon-flavored tablets are convenient and fast-absorbing. Our team found it effective for combating fatigue during testing. Pros: High potency, pleasant taste, budget-friendly. Cons: May be too strong for some without medical advice. This is a fantastic choice among best B12 supplements for boosting vitality and addressing dietary gaps with ease.

Vital Proteins Collagen Peptides rounds out our 2025 list as a leading choice for skin, hair, and joint support. This unflavored powder provides 20 grams of grass-fed collagen per serving, easily mixing into coffee, smoothies, or water. Our testers noticed improved skin elasticity and reduced joint discomfort after consistent use. It’s also paleo-friendly and free of dairy and gluten. Pros: Versatile, high-quality sourcing, noticeable results. Cons: Slightly gritty texture if not mixed well. As one of the best collagen supplements, it’s perfect for anyone looking to enhance beauty and mobility with a trusted, widely-loved product.