Everyone wants to find the right diet pill that works for them, but also wants one that will be safer to use and doesn't cause adverse effects.

A need to find one that is safe can be difficult sometimes, with very little out there that can truly suggest if something is both safe and effective. However, some supplement and pills on the market are better because they are considered safer, but others are also best because of their effectiveness.

Here are seven which are among the better ones on the market:

7. Forskolin Extract for Weight Loss and Belly Buster Supplement, Premium Appetite Suppressant, Metabolism Booster, Carb Blocker and Fat Burner ($11.95 Buy Now on Amazon)

It is believed to raise levels of cAMP, which can stimulate fat burning, and is meant for men, which can help reduce body fat in men and increase muscle mass. However, there is very little data on the safety of the supplement.

6. Hydroxycut Hardcore Elite 100 ct. 100 mg. Coleus Forskohlii, 56.3mg Yohimbe, 200mg Green Coffee, 1000mg L-Theanin, 200 mg C. Canephora Robusta ($15.48 Buy Now on Amazon)

ingredients are in this product which help with eight loss, including caffeine and some plant extracts, and has been known to help cause 21 lbs of weight loss over a 3 month period, but the ingredients can cause excessive amounts of energy, which can cause problems if they are taken outside of package directions. In addition, those with a caffeine sensitivity could experience anxiety, jitteriness, tremors, nausea, diarrhea and irritability.

5.Glucomannan Capsules with Konjac Root Powder for Weight Loss and Appettite Suppression by Green Organics ($18.99 Buy Now on Amazon)

This supplement absorbs water and becomes gel-like, sitting in your gut and making you feel fuller, helping you take in less calories. When combined with a healthy diet, it can help people lose 8-10 pounds in five weeks, and has a fiber which feeds friendly bacteria in the intestine, and can help lower blood sugar, blood cholesterol and triglycerides, and is effective against constipation. It can however also cause bloating, flatulence and soft stools.

4.Alli Orlistat 60 milligram, 120 capsules ($56.47 Buy Now on Amazon)

This inhibits the breakdown of fat in the gut, which reduces caloric intake from fat, and can increase weight loss by six pounds. It can also slightly reduce blood pressure, and potentially reduce the risk of developing type 2 diabetes. However, there are also side effects, including loose, oily stools, flatulence, frequent bowel movements and potential deficiency in fat-soluble vitamins like vitamins A, D, E and K

3. Hamilton Healthcare Raspberry Ketone Capsules ,180 Count ($24.95 Buy Now on Amazon)

A synthetic version of this supplement can isolate fat cells, which helps increase breakdown of fat and increase levels of adiponectin. A common side effect is that it could lead to burps which smell like raspberries.

2. Green Tea Extract Supplement with ECGC ($16.81 Buy Now on Amazon)

Green Tea Extract increases the activity of norepinephrine, which helps burn fat and can increase fat burning and fat loss especially in the belly area. It is generally well tolerated, though the caffeine ingredients can cause some side effects for those with a caffeine sensitivity.

1. Garcinia Cambogia Extract with HCA, Extra Strength, 180 Capsules, Made in the USA ($19.99 Buy Now on Amazon)

This extract inhibits a fat-producing enzyme in the body and increase levels of serotonin, which can help reduce cravings. It works slowly, with average weight loss of only around 2 pounds over several weeks, but there are no serious side effects attached to it, besides some potentially mild digestive problems.