Weight Loss Supplements That Actually Work, Say Dietitians

Whether you’ve been trying to lose weight for a while or just trying to lose the weight gained in quarantine, everyone has their reasons to shed a few pounds.

While diet and exercise do the heavy lifting in losing weight, the right nutritional supplement can help shed those pounds faster and easier. But with so many products on the market making promises they can’t possibly keep, it’s hard to separate the wheat from the chaff.

If you want to find out which ones really work, read on to discover the diet supplements recommended for weight loss by registered dietitians. And for easier ways to lose those pounds, check out these 15 Underrated Weight Loss Tips That Actually Work.


Green tea in liquid form is more than just a pleasant addition to meals; As an extract, it can also help you lose unwanted weight.

“Green tea, especially in extract form, is one of the best-studied and best-supported ingredients and dietary supplements for weight loss,” says Trista Best, MPH, RD, LD, a Registered Dieter with Balance One Supplements.

“The combination of caffeine and catechins in green tea are the primary mechanisms that make it ideal for weight loss. Caffeine increases the rate at which the body burns calories, thermogenesis. The catechins (ECGC) are plant compounds that act as antioxidants Bodies that help prevent and reduce free radical damage, which is known to cause inflammation and ultimately stop weight loss. “

For more ways to lose weight, check out Top 200 Weight Loss Tips.

Person taking vitamin B12 pills out of bottle.iStock

Adding some B-12 supplements to your normal routine could be key to getting your metabolism running high and shedding that unwanted weight.

“If you feel like your energy metabolism needs extra support, a supplement like Vitafusion Apple Cider Vinegar Gum Vitamins can be an easy alternative to getting the apple cider vinegar and B-12 that you might be missing from diet alone,” says Sydney Spiewak, MS, RDN, CD-N and nutritionist at UMASS Memorial Health.

How important is B-12 to your weight loss? A 2019 study published in Frontiers in Endocrinology found that in a group of 9,075 adult participants aged 20 or older, higher serum B-12 concentrations were inversely related to obesity.

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Probiotics not only improve your gut health – they can be a boon to your weight loss efforts, too.

“A 2020 review that looked at data from 14 studies found that patients who took a probiotic lost more weight than the placebo,” says Elle Witt next to RD, LDN, a board certified obesity and weight management specialist with Greater Boston Urology.

Wittneben points out that there are additional benefits to taking probiotics while dieting.

“Some diets can be restrictive; a probiotic can help maintain favorable levels of gut-healthy bacteria while adjusting the foods you consume, ”added Wittneben.

soluble fiberShutterstock

Inulin supplementation can help those looking to shed a few extra pounds, says a registered nutritionist Sarah Williams, MS, RD, Owner and founder of Sweet Balance Nutrition.

“Inulin is a prebiotic fiber that has been shown to promote weight loss and cause beneficial changes in the gut microbiota,” says Williams, citing a 2020 study published in Clinical Nutrition. “It also helps regulate appetite,” adds Williams, who recommends starting with two to three grams of inulin daily and drinking plenty of water to limit abdominal discomfort.

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