Brand
Hard Rhino supplements
Hard Rhino has 146 products in the NIH Dietary Supplement Label Database (229 labels), 146 of them on the market at its January 2026 release; its labels most often list isoleucine, leucine, valine. It ranks 147 of 5,741 brands by products on file.
- Products on file
- 146229 labels, sizes and designs counted
- On the market
- 146100% of its products
- Labels disclosing no amount
- 1products whose label gives no amount per ingredient
- On file since
- 2014newest label June 22, 2023
What do Hard Rhino labels contain?
The ingredients its products list most, with its median amount per serving against the median of every product listing the same ingredient.
| Ingredient | Its products | Its median | Market median |
|---|---|---|---|
| Isoleucine | 6 | 1.25 g | 1.23 g |
| Leucine | 6 | 2.5 g | 2.5 g |
| Valine | 6 | 1.25 g | 1.25 g |
| Caffeine | 6 | 100 mg | 200 mg |
| Beta-Alanine | 5 | 0.8 g | 2 g |
| Calcium | 4 | 92 mg | 115 mg |
| Magnesium | 4 | 227.5 mg | 86 mg |
| Vitamin C | 3 | 1,000 mg | 100 mg |
| Agmatine | 3 | 600 mg | 750 mg |
| Creatine | 3 | 5 g | 2.5 g |
Source: Supplement Facts rows of Hard Rhino's current labels and of every product's, NIH ODS Dietary Supplement Label Database version 9.4.0.
Every Hard Rhino product
On-market products first, A to Z (page 1 of 3).
Every product with what it contains: the full list.
- 100% Pea Protein Isolate Unflavoredon the market2017
- 100% Soy Protein Isolate Unflavoredon the market · 2 labels2017
- 100% Whey Protein Concentrate Unflavoredon the market · 2 labels2017
- 100% Whey Protein Isolate Chocolate Minton the market · 2 labels2017
- 100% Whey Protein Isolate Orange Creamon the market2017
- 100% Whey Protein Isolate Strawberryon the market · 2 labels2017
- 100% Whey Protein Isolate Unflavoredon the market · 2 labels2017
- 100% Whey Protein Isolate Vanillaon the market2017
- Agmatine Sulfateon the market · 3 labels2017
- Agmatine Sulfate 550 mgon the market · 2 labels2017
- ALCAR Acetyl L-Carnitineon the market · 3 labels2017
- Alpha-GPC 50%on the market · 2 labels2017
- Ascorbic Acid (Vitamin C)on the market2023
- Ascorbic Acid Vitamin C Powderon the market · 3 labels2017
- Ashwagandha Root 2.5% Extracton the market · 2 labels2017
- Bacopa Monnierion the market2017
- Bacopa Monnieri 300 mgon the market · 2 labels2017
- BCAA 2:1:1 1200 mgon the market2017
- BCAA 2:1:1 3000 mgon the market2017
- Beta Alanine 800 mgon the market · 2 labels2017
- Beta-Alanineon the market · 2 labels2017
- Beta-Alanine Unflavoredon the market · 2 labels2023
- Betaine TMGon the market · 3 labels2017
- Biotin 1% Vitamin B7on the market2017
- Caffeine L-Theanine 100/200 mgon the market2017
- Calcium Citrateon the market2017
- Chlorelaon the market2017
- Chlorella Broken Cellon the market · 2 labels2017
- Choline Bitartrateon the market · 2 labels2017
- CLA Conjugated Linoleic Acid 1000 mgon the market2017
- CoQ10 Coenzyme Q10on the market · 2 labels2017
- Creatine Monohydrate 200 Mesh Micronizedon the market · 3 labels2017
- Creatine Monohydrate 4000 mgon the market2017
- Curcumin 95% Turmeric Extracton the market · 2 labels2017
- D-Aspartic Acid (DAA)on the market · 3 labels2017
- D-Aspartic Acid 300 mgon the market2017
- D-Mannoseon the market · 2 labels2017
- D-Mannose 1500 mgon the market · 2 labels2017
- D-Riboseon the market · 3 labels2017
- Diindolylmethane (DIM)on the market2014
- DMAE L-Bitartrateon the market · 2 labels2017
- GABA Gamma Aminobutyric Acidon the market2017
- GABA Gamma Aminobutyrium Acidon the market · 2 labels2017
- Garcinia Cambogia 60% Hydroxy Citric Acidon the market2017
- Ginger Root Extract 5% Gingerolon the market2017
- Ginkgo Biloba Leaf Extract 24% Glycosideson the market · 2 labels2017
- Glucosamineon the market · 2 labels2017
- Grape Seed 95% Proanthocyanidins Extract 250 mgon the market2017
- Grape Seed Extract 95% Proanthocyanidinson the market2017
- Green Tea Extract 50% EGCGon the market · 2 labels2017
What kinds of products does Hard Rhino make?
Hard Rhino products by DSLD product type
When did its products enter the database, and which are still sold?
| Year | On the market | Off the market |
|---|---|---|
| 2014 | 45 | 0 |
| 2017 | 97 | 0 |
| 2023 | 4 | 0 |
Source: NIH Dietary Supplement Label Database label entry dates and market events, version 9.4.0.
Who is behind it?
Its labels most often name Guardian Wholesale (manufacturer), Phoenix, AZ, on 101 products.
Where next?
- Isoleucine
- Leucine
- Valine
- Caffeine
- Woodstock Vitamins
- SP Standard Process
- Gaspari Nutrition
- Moss Nutrition
- All brands
How to read a brand's figures, and what labels cannot tell you about a brand: comparing supplement brands by their labels. Label data, not medical advice.